Lump

Distribution by Scientific Domains
Distribution within Medical Sciences

Kinds of Lump

  • breast lump

  • Terms modified by Lump

  • lump sum

  • Selected Abstracts


    Differences in polymeric proteins among grains in spring wheat spikes

    JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, Issue 4 2006
    A Andersson
    Abstract A uniform amount and size distribution of polymeric proteins within grains in a spike might determine the stability of wheat quality. Two cultivars were grown to maturity in solution culture in a climate chamber. Nitrogen (N) in the form of nitrate was added daily and replaced with 15N before harvest. Plants were harvested during grain development. Protein composition and relationships of labelled N in grains from different spikelets within the spike were determined. Higher percentages of large unextractable polymeric proteins (%-LUPP) and total unextractable polymeric proteins (%-TUPP) were found in the lower- and uppermost spikelets in the spike compared with the middle ones for cv. WL, but not for cv. Sport. Both cultivars showed variations in the percentage of large unextractable monomeric proteins (%-LUMP) and total SDS-extractable protein (Tote) in the spikelets within the spike. The amount of total SDS-unextractable protein (Totu) did not vary for either of the cultivars. The spikelets within the spike showing high and low %-LUMP and Tote at maturity showed a similar behaviour shortly after flowering in cv. WL, but not in cv. Sport. The N concentration of SDS and sonicated extracts varied along the spikelets of the spike for both cultivars. The atom-% excess 15N decreased in cv. Sport SDS-extractable and -unextractable proteins and cv. WL albumins + globulins, gliadins and glutenins from grains at different spikelet positions along the spike. Copyright © 2005 Society of Chemical Industry [source]


    SPLITTING LUMPS: TYPE B OR NOT TYPE B; THAT IS THE QUESTION: A COMMENT ON WINDLE & SCHEIDT

    ADDICTION, Issue 12 2004
    SAMUEL A. BALL
    No abstract is available for this article. [source]


    Lumps and bumps in neonates and infants

    DERMATOLOGIC THERAPY, Issue 2 2005
    Davis Farvolden
    ABSTRACT:, There are many developmental abnormalities that may appear in the neonate and in infants when critical steps in embryogenesis fail. These steps are often not fatal but can lead to signifi-cant morbidity for those patients affected. A logical approach is needed in addressing both the diagnostic and therapeutic issues that arise when caring for these patients, as various lesions will warrant an observational approach, and others may require imaging studies or definitive surgical intervention. Additionally, there are other "lumps and bumps" that are seen in the neonatal and infantile age groups that include malignancies and cutaneous neoplasms with associated systemic sequelae. [source]


    Myxoid liposarcoma of the breast in a 25-year-old female as a diagnostic pitfall in fine needle aspiration cytology: Report of a rare case

    DIAGNOSTIC CYTOPATHOLOGY, Issue 9 2008
    Ishita Pant M.D.
    Abstract Primary sarcomas of the breast are extremely rare comprising less than 1.0% of all malignant tumors of the breast. It is even rarer to be reported in a 25-year-old female. This can cause a diagnostic dilemma not only for the clinician but also for the cytopathologist. A 25-year-old woman presented with a well defined firm, mobile lump in her right breast. With fine needle aspiration cytology (FNAC) and ultrasonography a diagnosis of fibroadenoma was made. The patient underwent lumpectomy. Histopathologically it was diagnosed as myxoid liposarcoma. This case is reported to highlight the fact that, even though rare in young females but the possibility of a breast lump being a myxoid liposarcoma does exist. This report discusses a primary myxoid liposarcoma of female breast, considers cytologic differential diagnoses with review of the relevant literature. Diagn. Cytopathol. 2008;36:674,677. © 2008 Wiley-Liss, Inc. [source]


    Sclerosing lobular hyperplasia of the breast: Fine-needle aspiration cytology findings,A case report

    DIAGNOSTIC CYTOPATHOLOGY, Issue 5 2004
    Nirupma Panikar M.D.
    Abstract Sclerosing lobular hyperplasia (SLH) is an uncommon benign lesion seen in the juvenile breast. It presents as a palpable, firm, circumscribed nodular lump in the breast of a young woman. Histologically, it is characterised by prominent lobular hyperplasia and sclerosis of the intralobular connective tissue. We discuss the cytomorphology and differential diagnosis. A 16-yr-old female patient presented with a painless, firm, nodular, mobile mass in the right breast measuring 4 × 4 cm. The clinical and radiological diagnosis was fibroadenoma. Fine-needle aspiration smears showed round to oval ductal epithelial cells in flat sheets and round clusters with an acinar arrangement. A few bare nuclei were seen dispersed in a clean background but no stroma was visualised. A combination of clinical findings, imaging, and cytological features of SLH can help to differentiate this condition from other palpable juvenile breast diseases. Diagn. Cytopathol. 2004;31:340,341. © 2004 Wiley-Liss, Inc. [source]


    Development of three different neoplasias in a patient in an 18-year period of time

    EUROPEAN JOURNAL OF CANCER CARE, Issue 3 2010
    P. HERAS md
    HERAS P., GEORGOPOULOU A.P., HATZOPOULOS A. & KRITIKOS K. (2010) European Journal of Cancer Care 19, 413,416 Development of three different neoplasias in a patient in an 18-year period of time This study presents a rare case of a patient who developed three different types of neoplasia in an 18-year period of time. The case presents a 31-year-old man with a history of treated Hodgkin's lymphoma in the neck region at the age of 13 years. The patient was admitted at the General Hospital of Nafplio for differential diagnosis of pain in the right subcostal region initiated 1 month before his admission and normochromic, normocytic anaemia. The laboratory examinations lead to the diagnosis of a sarcoma in the cardioesophageal junction. The patient was subjected to total gastrectomy. Nine months later he is admitted with a palpable firm lump in the nipple of the right breast, which suggested a malignant neoplasia. The patient was subjected to modified radical mastectomy. The appearance of three different types of neoplasia in three different organ systems in the same patient and the infrequency of the specific neoplasias individually and in combination present a special interest considering the patient's genetic background and the uniqueness of the case in the international literature. [source]


    An unusual case of diplopia diagnosed as sarcoidosis on biopsy of testicular lump

    EUROPEAN JOURNAL OF NEUROLOGY, Issue 1 2007
    M.-L. C. Bastion
    No abstract is available for this article. [source]


    Breast Cancer Knowledge and Preventive Behaviors An Urban Emergency Department-based Survey

    ACADEMIC EMERGENCY MEDICINE, Issue 12 2000
    Kevin M. Takakuwa MA
    Abstract. Objective: To assess general knowledge and preventive behaviors regarding breast cancer among women who present to an urban emergency department. Methods: During a six-month study period, a convenience sampling of women aged 21 years and older who were in treatment and waiting areas was surveyed. The anonymous written survey asked about demographic variables, knowledge, and preventive behaviors regarding breast cancer. Knowledge was assessed with questions about the recommended frequency of breast self-examination and the recommended age for first mammography. Performance was assessed by questions about breast self-exam and mammography. Subgroup analysis was done by age (above and below 40 years old), race, income (above and below the median), insurance type, history of breast lump, and family history (FH) of breast cancer. Results: Four hundred women completed surveys. Two hundred twelve (53%) correctly knew the answers to the two knowledge questions. Knowledge was greater in women with private insurance. Knowledge of the frequency of breast self-exam was significantly greater among whites and Native Americans than among African Americans, Asians, or Hispanics. Stated performance of preventive behaviors was 72% (288) for breast self-exam and for mammography. Preventive behaviors were significantly more likely to be performed by higher-income and privately-insured women. Breast self-exam was more likely to be done in older women, those with a history of a breast lump, and those with a FH of breast cancer. Conclusions: Women with lower income and without private insurance were less likely to be knowledgeable and practice preventive measures for detecting breast disease. [source]


    Dietary and other risk factors in women having fibrocystic breast conditions with and without concurrent breast cancer: A nested case-control study in Shanghai, China

    INTERNATIONAL JOURNAL OF CANCER, Issue 6 2005
    Wenjin Li
    Abstract Risk of breast cancer is increased in women with proliferative benign breast conditions. Most of these conditions, however, do not progress to breast cancer. The purpose of our study was to identify factors possibly associated with this progression. Women with proliferative fibrocystic breast conditions alone (214), and women with proliferative fibrocystic breast conditions and concurrent breast cancer (130), were compared to each other, and each of these groups of women were also compared to 1,070 controls; and 176 women with non-proliferative benign breast conditions alone, and 155 also with breast cancer, were similarly compared. All study subjects were selected from a cohort of women enrolled in a trial of breast self-examination in Shanghai. Women were interviewed to ascertain information on suspected risk factors for breast cancer and dietary habits. Conditional logistic regression was used to estimate adjusted odds ratios (OR) and 95% confidence intervals (CI). Increased risks of both proliferative fibrocystic breast conditions alone, and with breast cancer, were associated with low parity, a prior benign breast lump and breast cancer in a first-degree relative. Decreasing trends in the risk of both conditions with increasing intake of fruits and vegetables were observed. No factors were significantly associated with risk of breast cancer relative to risk of proliferative changes. Similar, but in some instances weaker, associations were observed for non-proliferative fibrocystic conditions with and without breast cancer. The possible risk or protective factors that were observed in our study most likely alter the risk of breast cancer at an early stage in the carcinogenic process, and probably do not alter risk of progression from proliferative fibrocystic breast conditions to breast cancer. © 2005 Wiley-Liss, Inc. [source]


    Ultrasonographic detection of spontaneous rupture in the Biceps tendon of a patient with rheumatoid arthritis

    INTERNATIONAL JOURNAL OF RHEUMATIC DISEASES, Issue 4 2007
    Hyun-Sook KIM
    Abstract Ultrasonography is a useful imaging modality for the diagnosis of pathologic conditions in the biceps tendon. We describe a 64-year old man with rheumatoid arthritis (RA) who suddenly developed a painless lump in the antecubital region of the right arm. The bulging was prominent when he flexed his forearm. Proximal loss of the long head in biceps tendon could be demonstrated by ultrasonography. The ultrasonographic features of spontaneous isolated biceps tendon rupture occurring in a patient with RA are described. [source]


    Axillary lump: an unusual presentation of fat necrosis in the breast

    JOURNAL OF MEDICAL IMAGING AND RADIATION ONCOLOGY, Issue 2007
    A Donuru
    SUMMARY The clinical presentation of an axillary lump, in majority of cases, raises suspicion of an enlarged lymph node due to malignant causes. In this case report, we established a diagnosis of an axillary lump caused by fat necrosis. We present this case report with review of the literature to familiarize clinicians with this condition. [source]


    Response rate and predictors of response in a short-term empirical trial of high-dose rabeprazole in patients with globus

    ALIMENTARY PHARMACOLOGY & THERAPEUTICS, Issue 12 2008
    D. H. SINN
    Summary Background, Although the aetiology of globus (the sensation of a lump in the throat) remains unclear, gastro-oesophageal reflux disease is associated with globus. A short-term trial with a high-dose proton pump inhibitor has been shown to be a sensitive tool for diagnosing gastro-oesophageal reflux disease. Aim, To see whether patients with globus symptom responded to short-term high-dose rabeprazole trial and assess predictors of symptom response. Methods, Sixty-four patients with globus symptom were analysed. Patients received rabeprazole 20 mg b.d. for 14 days. Patients completed a daily diary assessing the severity and frequency of globus. Results, Forty-one patients (64%) were diagnosed clinically with gastro-oesophageal reflux disease. Based on the pH testing and endoscopy, the prevalence of gastro-oesophageal reflux disease was 22% (14 of 64). The globus symptom score was significantly higher in patients with gastro-oesophageal reflux disease compared with patients without gastro-oesophageal reflux disease (P = 0.004). Two patients (3%) had complete resolution and 22 (34%) had more than a 50% improvement in the globus symptom score. Endoscopic findings (P = 0.714), pathological acid exposure on pH testing (P = 0.741) or baseline gastro-oesophageal reflux disease symptoms (P = 0.606) were not associated with improvement of globus symptom. Conclusion, While gastro-oesophageal reflux disease may be an aggravating factor in patients with globus, it does not appear to be the sole cause of globus symptom. [source]


    Foreign body granuloma in the submental region due to fish bone: a case report

    ORAL SURGERY, Issue 1-2 2010
    X. Ding
    Abstract The purpose of this article was to describe the clinical and microscopic features of a foreign-body granuloma in submental region that resulted from a fish bone embedded in the floor of mouth. A 45-year-old female patient complained of a hard mass in submental region. Clinical examination showed a non-compressible, firm, fixed lump, painless on palpation. Ultrasound examination showed an internally uneven, uncircumscribed, hypoechoic mass with a steaky hyperechoic spot of 1.1 cm length in the center. A microscopic examination showed newly-formed granuloma, composed of lympocytes and epithelioid cells, and some microabscess with neurophiles. The final diagnosis was a foreign-body granuloma with fish bone. Even though foreign-body granulomas in submental region are rare lesions, surgeon should be familiar with their features and include them in the differential diagnosis of tissue masses. [source]


    Muco-epidermoid carcinoma of the breast

    PATHOLOGY INTERNATIONAL, Issue 9 2006
    Rie Horii
    A very rare case of muco-epidermoid carcinoma of the breast is reported. A 54-year-old woman noticed a breast lump and consulted the Cancer Institute Hospital, Tokyo. Physical examination revealed a mass with an unclear margin in the upper outer area of the left breast. Both mammography and ultrasonography showed an irregularly shaped mass, suggesting invasive carcinoma. Aspiration cytology revealed solid clusters of two types of cancer cells: ones with mucus in the cytoplasm, and others without mucus. Cytological features resembled muco-epidermoid carcinoma of the salivary gland but it was not possible to establish a diagnosis of the histological type because muco-epidermoid carcinoma of the breast had not previously been encountered by the authors. After incisional biopsy, left mastectomy with axillary lymph node dissection was performed. Histologically the tumor was surrounded by a fibrous pseudocapsule and was composed of intraductal carcinoma foci and invasive cancer nests. Intraductal carcinoma foci were the low papillary type. Stromal invasion showed many solid nests composed of mucus-containing and squamoid cancer cells. There was no common invasive ductal carcinoma component in this tumor. These histological features confirmed the diagnosis as muco-epidermoid carcinoma of the breast. This is the first report of muco-epidermoid carcinoma of the breast in Japan. [source]


    Bizarre parosteal osteochondromatous proliferation (Nora's lesion) of the foot

    PATHOLOGY INTERNATIONAL, Issue 10 2001
    Hisashi Horiguchi
    A 22-year-old man presented with a growing lump on the fifth metatarsal of the right foot. Radiographically, the lesion was a calcified mass stuck on to the bone. The T2 -weighted magnetic resonance images showed heterogeneity in intensity. A tumor was suspected and an excisional biopsy was done. The lesion was composed of a cartilaginous cap and bone tissue. Histological examination revealed characteristic features of bizarre parosteal osteochondromatous proliferation (BPOP), such as hypercellularity, a blue tinctorial quality in the osteocartilaginous interfaces, and a scattering of binucleated or bizarre enlarged chondrocytes. Immunohistochemically, basic fibroblast growth factor was expressed in nearly all chondrocytes within the cartilaginous cap, while vascular endothelial growth factor was expressed only in enlarged chondrocytes near the osteocartilaginous interfaces. Reverse transcription,polymerase chain reaction detected chondromodulin-I transcripts in the tissue of the cartilaginous cap. These findings indicate that the processes occurring in BPOP are similar to those occurring in endochondral ossification in the growth plate, and they support the concept that BPOP is a reparative process. BPOP is a rare tumorous lesion of the bone and is occasionally confused with other benign or malignant conditions. Thus, it is important to consider the clinical, radiographical and the gross histological features of the lesion when making a diagnosis. [source]


    Evaluation of body mass index, pre-vaccination serum progesterone levels and anti-anthrax protective antigen immunoglobulin G on injection site adverse events following anthrax vaccination in women

    PHARMACOEPIDEMIOLOGY AND DRUG SAFETY, Issue 11 2008
    Yujia Zhang PhD
    Abstract Background In 2002, CDC initiated the Anthrax Vaccination Program (AVP) to provide voluntary pre-exposure anthrax vaccination for individuals at high risk for exposure to Bacillus anthracis spores. The AVP offered an opportunity to investigate hypothesized reasons for a reported gender difference in injection site adverse events (AEs) following anthrax vaccine adsorbed (AVA). Objectives To evaluate in women the impact of body mass index (BMI), pre-vaccination serum progesterone levels, and pre-vaccination anti-anthrax protective antigen immunoglobulin G concentrations (anti-PA IgG) on the occurrence of AEs following subcutaneous AVA vaccination. Methods Participants' BMI was determined at enrollment. Also, pre-vaccination blood samples were assayed for serum progesterone and anti-PA IgG. Post-vaccination solicited AEs were recorded by participants using a 4-day diary card. Results Obese group had an elevated risk for arm soreness. Decreased pre-vaccination serum progesterone level was associated with arm swelling. Increased pre-vaccination anti-PA IgG was associated with itching on the arm; and within the obese group, was associated with arm swelling, lump or knot, redness, soreness, and warmth. Conclusions In AVA vaccinated women, obesity was associated with arm soreness and decreased pre-vaccination serum progesterone levels were associated with increased rate of arm swelling. Increased pre-vaccination anti-PA IgG may be associated with an increased frequency of itching on the arm, and in obese women, may increase the occurrence of arm swelling, lump or knot, redness, and warmth. Administering AVA according to a woman's menstrual phase may reduce the occurrence of certain injection site reactions. Copyright © 2008 John Wiley & Sons, Ltd. [source]


    What Am I? Virtual Machines and the Mind/Body Problem

    PHILOSOPHY AND PHENOMENOLOGICAL RESEARCH, Issue 2 2008
    JOHN L. POLLOCK
    When your word processor or email program is running on your computer, this creates a "virtual machine" that manipulates windows, files, text, etc. What is this virtual machine, and what are the virtual objects it manipulates? Many standard arguments in the philosophy of mind have exact analogues for virtual machines and virtual objects, but we do not want to draw the wild metaphysical conclusions that have sometimes tempted philosophers in the philosophy of mind. A computer file is not made of epiphenomenal ectoplasm. I argue instead that virtual objects are "supervenient objects." The stereotypical example of supervenient objects is the statue and the lump of clay. To this end I propose a theory of supervenient objects. Then I turn to persons and mental states. I argue that my mental states are virtual states of a cognitive virtual machine implemented on my body, and a person is a supervenient object supervening on this cognitive virtual machine. [source]


    LOWE'S DEFENCE OF CONSTITUTION AND THE PRINCIPLE OF WEAK EXTENSIONALITY

    RATIO, Issue 2 2008
    David B. Hershenov
    E.J. Lowe is one of the few philosophers who defend both the existence of spatially coincident entities and the Principle of Weak Extensionality that no two objects which have proper parts have exactly the same proper parts at the same time. Lowe maintains that when spatially coincident things like the statue and the lump of bronze are in a constitution relation, the constituted entity (the statue) has parts that the constituting entity (the lump) doesn't, hence the compatibility with Weak Extensionality. My contention is that his argument for why the statue has parts the lump of bronze lacks can also be used to show that the lump of bronze has parts the statue doesn't. This will mean that there is no basis for saying the statue and the lump are in a constitution relation. I argue for accepting a modified account of constitution and abandoning the Principle of Weak Extensionality. [source]


    Substantial Change and Spatiotemporal Coincidence

    RATIO, Issue 2 2003
    E. J. Lowe
    Substantial change occurs when a persisting object of some kind either begins or ceases to exist. Typically, this happens when one or more persisting objects of another kind or kinds are subjected to appropriate varieties of qualitative or relational change, as when the particles composing a lump of bronze are rearranged so as to create a statue. However, such transformations also seem to result, very often, in cases of spatiotemporal coincidence, in which two numerically distinct objects of different kinds exist in exactly the same place at the same time, such as a statue and a lump of bronze. Various attempts to resist this way of describing the results of such transformations are examined and found wanting and objections to the possibility of cases of spatiotemporal coincidence are rebutted. [source]


    Evaluation of Omeprazole in the Treatment of Reflux Laryngitis: A Prospective, Placebo-Controlled, Randomized, Double-Blind Study,

    THE LARYNGOSCOPE, Issue 12 2001
    J. Pieter Noordzij MD
    Abstract Objectives Proton-pump inhibitors are often recommended in the treatment of laryngitis secondary to gastric reflux. Despite prospective treatment studies reporting high efficacy, only one previous report has been placebo-controlled and blinded. The objective of this study was to determine the efficacy of omeprazole in treating proven reflux laryngitis. Study Design Prospective, placebo-controlled, randomized, double-blind clinical trial. Methods Fifty-three patients with one or more reflux laryngitis symptoms were recruited to undergo 24-hour dual-channel pH probe testing. Thirty patients with more than four episodes of laryngopharyngeal reflux were enrolled. By random assignment, 15 patients received 40 mg omeprazole twice a day and the other 15 received placebo for a period of 2 months. Symptoms (hoarseness, throat pain, lump in throat sensation, throat clearing, cough, excessive phlegm, dysphagia, odynophagia, and heartburn) and endoscopic laryngeal signs (erythema, edema, and mucus accumulation) were recorded initially, at 1 month, and 2 months. Results In general, most symptom scores improved over time for both the omeprazole and placebo groups. Hoarseness, when patients begin with low hoarseness symptom scores, and throat clearing improved significantly more in patients on omeprazole than in those on placebo during the 2-month study. Throat pain, lump in throat sensation, excessive phlegm, difficulty swallowing, pain with swallowing, and heartburn showed improvement in both treatment arms, signifying the possibility of a placebo effect. Endoscopic laryngeal signs did not change significantly over the course of the study for either treatment group. Conclusions A placebo effect appears to exist in the treatment of reflux laryngitis. However, hoarseness, when initially scored low, and throat clearing resulting from reflux laryngitis are effectively treated by omeprazole. [source]


    Chronic pain following a Lichtenstein inguinal hernia repair: a clinical and legal dilemma

    ANZ JOURNAL OF SURGERY, Issue 7-8 2009
    Abhilash Paily
    Abstract Background:, Chronic pain following a Lichtenstein inguinal hernia is frequent and raises major concerns regarding informed consent recall Objective:, To assess the frequency of chronic pain and associated factors following inguinal hernia repair in a district general hospital. To assess patient recall of the consent process as it pertains to chronic pain. Methods:, A random sample (170/293 patients) of those who underwent a Lichtenstein inguinal hernia repair between 2002 and 2004 were retrospectively assessed for the frequency, intensity and other co-factors of chronic pain. They were also questioned about their recollection of the consent process and information given regarding chronic pain. Results:, 50 percent of patients reported chronic pain at a median follow-up of 62 months with 30% reporting a significant impact on daily activities. Younger age, the absence of a lump at presentation, pre-operative pain and elective repair were the only factors significantly shown to increase the likelihood of post-operative pain. Patients with post-operative pain were significantly more likely to report that they had not been informed of the possibility of chronic pain pre-operatively or at the time of consent. Twenty percent of these patients stated that they would not have undergone the operation if they had been informed of the possibility of chronic pain. Conclusion:, Chronic pain is frequent and debilitating. Documentation of chronic pain as a possible outcome at the time of consent should be mandatory as patient recall is poor. [source]


    TREATMENT FOR DUCTAL CARCINOMA IN SITU IN AN ASIAN POPULATION: OUTCOME AND PROGNOSTIC FACTORS

    ANZ JOURNAL OF SURGERY, Issue 1-2 2008
    Esther W. L. Chuwa
    Background: Breast cancer is the most common cancer among Singapore women and ductal carcinoma in situ (DCIS) is believed to be the precursor of most invasive breast cancers. The incidence of DCIS has increased dramatically with mammographic screening, but its treatment remains controversial. Further, results of treatment for DCIS in Asians, and in particular Singapore women, are lacking. We review our institution's results treating a predominantly Chinese population with DCIS of the breast before the introduction of mammographic screening and aim to determine treatment outcomes and identify prognostic factors for disease recurrence. Methods: Between January 1994 and December 2000, 170 consecutive patients with DCIS were treated at our institution. One hundred and three (60.5%) were managed with breast conservation (17 with local wide excision alone and 86 with adjuvant irradiation following wide excision) whereas 67 (39.4%) underwent mastectomy. Of those who underwent wide local excision, 56 (54.3%) underwent re-excision for margin clearance. Overall, the axilla was surgically staged in 47 (27.6%) and no nodal involvement was found in all cases. Pathological specimens were reviewed by one of the authors. Median follow up was 86 months (range 4,151 months). Results: Sixty-two patients (36%) were asymptomatic at presentation whereas most (64%) presented with clinical symptoms; out of these more than half (54%) presented with a palpable lump. The median size of tumours was 13 mm (range 1.5,90 mm). Patients who underwent breast conservation surgery had oncologically more favourable lesions , with a significantly higher incidence of smaller and non-palpable lesions and lesions of lower nuclear grade. However, there was also a significantly higher incidence of local recurrence in this group. At the end of follow up, there were 12 patients (7.1%) who developed local recurrence and 8 patients (4.7%) developed contralateral disease. The crude incidence of all breast events (including both local failure and contralateral events) at 5 years was 5.6%. Median time to the development of any breast event (local recurrence or contralateral disease) was 60 months (range 12,120 months). The cumulative 5-year recurrence-free survival for patients who underwent breast conservation surgery was 94%. Factors influencing local recurrence rate were close or involved margins (,1 mm) and lack of adjuvant radiotherapy. There were no cancer-specific deaths during the period of follow up. Conclusion: Our results indicate that rates of cancer-specific survival were similar after mastectomy and breast conserving surgery. However, a close or involved margin (,1mm) and lack of adjuvant radiotherapy were associated with local recurrence, with margin status being the independent predictor for local recurrence. Our results reinforce that optimizing local therapy is crucial to improve local control rates in women treated with DCIS in our population. [source]


    Parosteal osteosarcoma: report of a case and review of the literature

    AUSTRALIAN DENTAL JOURNAL, Issue 1 2010
    TC Huang
    Abstract Parosteal osteosarcoma is a rare malignancy of the bone that usually arises in the long bones. Involvement of the oral cavity is rare. Only 12 cases of intraoral parosteal osteosarcoma have been reported in the English language literature. This paper defines the major clinical, radiographic and histologic features of parosteal osteosarcoma and illustrates these with a case of a 33-year-old male presenting with a three-month history of a painless enlarging lump in the right maxilla. A critical and comprehensive review of the English language literature is also provided. [source]


    Extramedullary plasmocytoma with local amyloidosis presenting as a lump on the lip

    BRITISH JOURNAL OF HAEMATOLOGY, Issue 6 2004
    Robert Zeiser
    No abstract is available for this article. [source]


    Breast cancer in men in the United States,

    CANCER, Issue 15 2010
    A population-based study of diagnosis, survival, treatment
    Abstract BACKGROUND: Breast cancer in men is rare, so clinical trials are not practical. Recommendations suggest treating men who are diagnosed with breast cancer using the guidelines for postmenopausal women; however, to date, no population-based studies have evaluated patterns of care. METHODS: To examine characteristics, treatment, and survival among men with newly diagnosed breast cancer, in 2003 and 2004, 512 men were identified from the Surveillance, Epidemiology and End Results Program. Data were reabstracted and therapy was verified through the patients' treating physicians. RESULTS: The majority of men (79%) were diagnosed through discovery of a breast lump or other signs/symptoms. Among men who had invasive disease, 86% underwent mastectomy, 37% received chemotherapy, and 58% received hormone therapy. In multivariate analysis, tumor size (P = .01) and positive lymph node status (P < .0001) were associated positively with the use of chemotherapy, whereas age group (P < .0001) and current unmarried status (P = .01) had negative associations. Among men who had invasive, estrogen receptor (ER)-positive/borderline tumors, the use of tamoxifen or aromatase inhibitors (AIs) was associated with age group (P = .05). Among men who had invasive disease, cancer mortality was associated with tumor size (P < .0001). Among men with ER-positive/borderline disease, increased cancer mortality was associated with tumor size (P < .0001), current unmarried status (P = .04), and decreased mortality with tamoxifen (P = .04). CONCLUSIONS: Tumor characteristics and marital status were the primary predictors of therapy and cancer mortality among men with breast cancer. Although AIs are not currently recommended, they are commonly prescribed. However, their use did not result in a decrease in cancer mortality. Research must examine the efficacy of AIs with and without gonadotropin-releasing hormone analogues. Cancer 2010. © 2010 American Cancer Society. [source]


    Paresthesia and hypesthesia in the dorsum of the foot as the presenting complaints of a ganglion cyst of the foot

    CLINICAL ANATOMY, Issue 5 2010
    Diogo Casal
    Abstract Although ganglion cysts of the foot represent a substantial amount of lumps in this region, they rarely cause peripheral nerve symptoms. We describe the clinical case of a 43-year-old female with complaints in the previous three months of hypesthesia and paresthesia in the anterior portion of the medial half of the dorsum of her left foot that extended into the first interdigital cleft. She associated the start of her neurological symptoms to the appearance of a lump in the dorsum of the foot. A presumptive diagnosis of compression of the medial branch of the deep fibular nerve and of the medial dorsal cutaneous nerve in the dorsum of the foot by a ganglion cyst was made. Ultrasonography confirmed the cystic nature of the lesion and surgery allowed complete excision of a mass arising from the joint between the medial and intermediate cuneiform bones that was compressing the deep fibular nerve and the medial dorsal cutaneous nerve. Pathological examination confirmed that the lesion was a cystic ganglion. As far as the authors know, the simultaneous compression of the medial branch of the deep fibular nerve and of the medial dorsal cutaneous nerve in the dorsum of the foot by a ganglion cyst has not been described before. Clin. Anat. 23:606,610, 2010. © 2010 Wiley-Liss, Inc. [source]


    Lumps and bumps in neonates and infants

    DERMATOLOGIC THERAPY, Issue 2 2005
    Davis Farvolden
    ABSTRACT:, There are many developmental abnormalities that may appear in the neonate and in infants when critical steps in embryogenesis fail. These steps are often not fatal but can lead to signifi-cant morbidity for those patients affected. A logical approach is needed in addressing both the diagnostic and therapeutic issues that arise when caring for these patients, as various lesions will warrant an observational approach, and others may require imaging studies or definitive surgical intervention. Additionally, there are other "lumps and bumps" that are seen in the neonatal and infantile age groups that include malignancies and cutaneous neoplasms with associated systemic sequelae. [source]


    Mineral chemical provenance of Neolithic pitchstone artefacts from Ballygalley, County Antrim, Northern Ireland

    GEOARCHAEOLOGY: AN INTERNATIONAL JOURNAL, Issue 3 2002
    Jeremy Preston
    A large number of pitchstone fragments and artefacts have recently been discovered at a Neolithic settlement site in Ballygalley, Co. Antrim, Northern Ireland. They consist predominantly of flakes and un-reworked lumps and cores, with only one complete tool being found. Since no sources of workable pitchstone exist in Ireland, the source must have been the abundant pitchstone volcanic rocks found on the Hebridean Islands of northwest Scotland. The composition of the glass from a number of artefacts is highly siliceous, indicating that they were derived from pitchstones on the Island of Arran; pitchstones from all other Scottish locations are less silica-rich. In addition, analysis of pyroxene and amphibole microcrystallites within the pitchstone suggests that the Corriegills area of Arran is the most likely source of the Ballygalley artefacts, although the precise outcrop has proved elusive. These finds, and others across Ireland, show that raw materials were being transported and probably traded over considerable distances despite there being suitable alternative sources of material for making tools (flint, etc.) available in the local area. This suggests that the pitchstone had a very specialist use. © 2002 Wiley Periodicals, Inc. [source]


    Pathogenesis of breast carcinoma

    INTERNATIONAL JOURNAL OF CLINICAL PRACTICE, Issue 1 2004
    Ian S. Fentiman
    Summary Breast cancer usually develops after a series of epithelial changes in the terminal ductolobular unit. There are multiple benign causes of breast lumps, the majority of which are not associated with an increased risk of breast cancer. Histological changes of pre-malignancy such as atypical hyperplasia and in situ carcinoma can be identified, and these are indications for either close surveillance or further surgery. At the time of diagnosis, breast cancers can be staged both clinically and pathologically, and this facilitates international comparisons of results of treatment. [source]


    Sonographic appearances of galactoceles

    JOURNAL OF CLINICAL ULTRASOUND, Issue 1 2002
    Sukhpal Sawhney MD
    Abstract Purpose The aim of this study was to investigate and summarize the sonographic appearances of galactoceles. Methods We retrospectively reviewed the sonograms and clinical records of 10 patients with galactoceles who had been examined over a 5-year period to evaluate breast lumps that had occurred during lactation or the puerperium. Results Sonograms from all patients showed well-defined lesions with thin, echogenic walls. The internal appearances of the lesions included homogeneous contents with medium-level echoes in 6 patients and heterogeneous contents with fluid clefts and anechoic rims in 4 patients. Focal echogenic areas with distal shadowing were seen in 2 patients. Most of the lesions showed some distal acoustic enhancement, depending on the internal contents. The diagnosis of a galactocele was established by needle aspiration in 9 patients and by excision biopsy in 1 patient. Needle aspiration alone was therapeutic in 8 patients. Conclusions Galactoceles can have a wide range of sonographic appearances and can mimic other lesions of the breast, both benign and malignant. The clues to the diagnosis are recent childbirth and lactation and the presence of a well-defined lesion with some distal acoustic enhancement. Needle aspiration of the lesion is both a diagnostic tool and an effective treatment in most patients with galactoceles. © 2002 John Wiley & Sons, Inc. J Clin Ultrasound 30:18,22, 2002. [source]