Oncologic Outcome (oncologic + outcome)

Distribution by Scientific Domains


Selected Abstracts


Salvage surgery after radical accelerated radiotherapy with concomitant boost technique for head and neck carcinomas

HEAD & NECK: JOURNAL FOR THE SCIENCES & SPECIALTIES OF THE HEAD AND NECK, Issue 3 2005
Daniel Taussky MD
Abstract Background. Definitive radiotherapy (RT) for head and neck cancer is increasingly used to preserve organ function, whereas surgery is reserved for treatment failure. However, data are sparse regarding the feasibility of salvage surgery, particularly for unselected patients after accelerated RT. Methods. From 1991 to 2001, 297 patients, most with stage III to IV cancer (Union Internationale Contre le Cancer) were treated with concomitant boost RT (median dose, 69.9 Gy in 41 fractions) with or without chemotherapy (in 33%, usually cisplatin with or without 5-fluorouracil). The 75 patients seen with local and/or regional failure were studied. We analyzed the factors influencing the decision to attempt surgical salvage, the oncologic outcome, and the associated complications. Results. Seventeen (23%) of the 75 patients had a salvage operation. This included all five patients with laryngeal cancers but only 16% to 20% of patients with tumors in other locations. Most patients could not be operated on because of disease extension (40%) and poor general condition/advanced age (30%). Patients with low initial primary T and N classification were more likely to undergo surgery (p = .002 and .014, respectively). Median post-recurrence survival was significantly better for patients who had salvage operations than for those without surgical salvage treatment (44 vs 11 months, p = .0001). Thirteen patients were initially seen with postoperative complications (mostly delayed wound healing and fistula formation). Conclusions. After definitive accelerated RT with the concomitant boost technique, only a minority of patients with local or regional recurrence underwent salvage surgery. Disease stage, tumor location, and patient's general condition at the initial diagnosis seemed to be the main factors influencing the decision to attempt surgical salvage. For patients with initially resectable disease who undergo radical nonsurgical treatment, more effective follow-up is needed to favor early detection of treatment failure, which may lead to a timely and effective salvage surgery. © 2004 Wiley Periodicals, Inc. Head Neck27: 182,186, 2005 [source]


Outcome of patients after treatment for a squamous cell carcinoma of the oropharynx

THE LARYNGOSCOPE, Issue 3 2009
Christof Röösli MD
Abstract Objectives: This study evaluates the oncologic outcome with regard to survival and locoregional tumor control in a cohort of patients with oropharyngeal squamous cell carcinoma (OPSCC) treated according to a uniform algorithm. Study Design: Retrospective chart review. Methods: A total of 427 consecutive patients with OPSCC were treated from 1990 to 2006. Treatment modalities were surgery alone (n = 102), surgery with adjuvant radio(chemo)therapy (n = 159), and primary radio(chemo)therapy (n = 166). Study endpoints were the five-year overall survival (OS) and disease-specific survival (DSS) stratified for primary tumor subsite, stage, T and N category, and age. Results: The five-year OS and DSS for the entire cohort were 57.9% and 68.6%, respectively. OS and DSS for surgery alone were 70.3% and 76.5%, for surgery with radiation 66.6% and 78.9%, and for primary radiation 40.8% and 52.6%, respectively. Survival was significantly better for low stages (stage I/II vs. III/IV), small tumors (T1/2 vs. T3/4), limited nodal involvement (N0/1 vs. N2/3), and younger age at diagnosis. Conclusions: Together with our previous study on quality of life, we were able to show that our selection process gives excellent oncologic outcome in combination with high levels of function and quality of life. Surgery alone for early OPSCC and surgery followed by radiation for advanced OPSCC remain valuable treatment options. Primary radiochemotherapy is a strong alternative for patients who are not candidates for function-preserving surgery. Laryngoscope, 119:534,540, 2009 [source]


Organ Preservation Surgery for Advanced Unilateral Glottic and Subglottic Cancer,

THE LARYNGOSCOPE, Issue 10 2007
Pierre Delaere MD
Abstract Objectives: Functional surgery of unilateral T2b to T3 glottic cancer and cricoid chondrosarcoma is possible using the technique of tracheal autotransplantation. The objective of this paper is to report the functional and oncologic outcome of 24 consecutive patients treated with this technique between 2001 and 2007. Methods: Seventeen patients, of whom nine were previously irradiated, had unilateral glottic cancer with impaired mobility of the vocal fold. Clinical staging was T2b to 3N0. Seven patients had a chondrosarcoma of the cricoid cartilage. In a first operation, an extended hemilaryngectomy was performed, and a radial forearm flap, comprising a distal fascial and a proximal skin component, was transferred to the neck. The fascial paddle was wrapped around the upper 4-cm segment of cervical trachea, and the skin paddle was used for temporary closure of the extended hemilaryngectomy defect. The definitive reconstruction was performed after 2 to 3 months and consisted of removal of the skin paddle from the laryngeal defect and a transplantation of a patch of revascularized cervical trachea to reconstruct the laryngeal defect. Results: Swallowing and speech were restored after the first operation. The glottic and subglottic airway lumen was restored during the second operation. The tracheostomy could be closed in 20 patients. After a median follow-up period of 33 (range, 1,66) months or almost 3 years, 23 patients remained free of tumor recurrence. Conclusions: Tracheal autotransplantation can be recommended as a functional treatment for selected T2b to T3 glottic cancers and for unilateral chondrosarcomas of the cricoid cartilage. The technique is oncologically robust while resulting in good postoperative function. [source]


Supracricoid Laryngectomy Outcomes: The Johns Hopkins Experience

THE LARYNGOSCOPE, Issue 1 2007
Tarik Y. Farrag MD
Abstract Objective: To report the oncologic and functional results from our experience in performing supracricoid laryngectomy (SCL) for selected patients with laryngeal cancer. Study Design: Retrospective chart review. Methods: Twenty-four consecutive patients who underwent SCL for laryngeal cancer in our institution from December 2000 to March 2006 have been reviewed. Reports of the site and extent of tumor, type of reconstruction, preoperative or postoperative radiotherapy, and the final histopathologic examination were reviewed. In addition, the reports of the preoperative examination, inpatient course, and postoperative follow-up were reviewed. Results: A total of 24 patients were involved in the study; 19 had tumors involving the glottic region, and 5 patients had tumors involving both the glottic and supraglottic regions (transglottic). Ten patients had their SCL for postradiotherapy recurrence/persistence of disease. Eighteen patients underwent reconstruction through cricohyoidoepiglottopexy (CHEP), whereas six patients had cricohyoidopexy (CHP). Eleven patients had an arytenoid cartilage resected; 8 of 11 had CHEP, and 3 of 11 had CHP. All patients had a tracheostomy and percutaneous endoscopic gastrostomy (PEG) tube placement performed at the same time as the SCL. The median hospital stay period was 6 days. Twenty-three of 24 had successful tracheostomy tube decannulation, with a median time to decannulation of 37 days. The median time to removal of the PEG tube was 70 days. The complications with SCL were postoperative wound infection in two patients (SCL/CHP) and the need for completion total laryngectomy secondary to intractable aspiration in one patient with SCL/CHP. One patient with SCL/CHEP had a ruptured pexy and subsequently underwent a second reconstruction with successful tracheostomy and PEG tube removal. One of 24 patients is still PEG tube dependant, and he had postoperative radiotherapy. Fifteen patients underwent concurrent neck dissection. None of the patients had any local or regional recurrence, with a median follow-up period of 3 years. All final surgical margins were negative for tumor invasion. Three patients had postoperative radiotherapy, two patients because of nodal metastases in the excised lymph nodes and one because of perineural invasion on final histopathologic examination of the SCL specimen. There were no perioperative deaths. Conclusion: SCL with CHEP or CHP represents an effective technique that can be taught and effectively used to avoid a total laryngectomy while maintaining physiologic speech and swallowing in selected patients with advanced stage primary laryngeal cancer or recurrent/persistent laryngeal cancer after radiotherapy. There is a good functional recovery with acceptable morbidity and an excellent oncologic outcome when strict selection criteria are applied and a formal swallowing rehabilitation program is followed. [source]


Laryngeal Preservation With Supracricoid Partial Laryngectomy Results in Improved Quality of Life When Compared With Total Laryngectomy,

THE LARYNGOSCOPE, Issue 2 2001
Gregory S. Weinstein MD
Abstract Objectives/Hypotheses Study 1: To assess the oncologic outcome following supracricoid partial laryngectomy (SCPL). Study 2: To compare the quality of life (QOL) following SCPL to total laryngectomy (TL) with tracheoesophageal puncture (TEP). Study 3: To analyze whole organ TL sections to determine the percentage of lesions amenable to SCPL. Study Design Study 1: A retrospective review of patients who underwent SCPL. Study 2: A non-randomized, prospective study using QOL instruments to compare patients who underwent either SCPL or TL. Study 3: A retrospective histopathologic study of TL specimens assessed for the possibility of performing an SCPL. Methods Study 1: Twenty-five patients with carcinoma of the larynx underwent SCPL between June 1992 and June 1999. Various rates of oncologic outcome were calculated. Study 2: Thirty-one patients participated in the QOL assessment. This included the SF-36 general health status measure, the University of Michigan Head and Neck Quality of Life (HNQOL) instrument, and the University of Michigan Voice-Related Quality of Life (VRQOL) instrument. Study 3: Ninety surgical specimens were obtained and studied from the total laryngectomy cases in the Tucker Collection. Multiple sites were evaluated for the presence of carcinoma. A computer program was written to classify whether the patient was amenable to SCPL. Results Study 1: The overall local control rate was 96% (24/25). The local control rate following SCPL with cricohyoidoepiglottopexy (CHEP) was 95% (20/21). The local control rate following SCPL with cricohyoidopexy (CHP) was 100% (4/4). Study 2: The SCPL had significantly higher domain scores than TL and TEP in the following categories for the SF-36: physical function, physical limitations, general health, vitality, social functioning, emotional limitations, and physical health summary. The significantly higher domains for the SCPL when compared with the TL and TEP for the HNQOL were eating and pain. Finally, when voice-related QOL was assessed with the V-RQOL, the domains of physical functioning and the total score were significantly better with SCPL when compared with TL and TEP. Study 3: Forty of 90 (44%) laryngeal whole organ specimens were determined to be resectable by SCPL. In 16 (18%) specimens, the patients could have undergone SCPL with CHEP and in 24 (27%) specimens the patients could have undergone SCPL with CHP. Among the 40 (44%) specimens determined to be able to have undergone SCPL, 19 were glottic (1 T1, 15 T2, 3 T3) and 21 were supraglottic (9 T2, 12 T3). Conclusions 1) A review of the literature and an analysis of the data in this study indicate that excellent local control may be expected following SCPL. 2) The QOL following SCPL, as measured by three validated QOL instruments, is superior to TL with TEP. 3) A histologic assessment of whole organ sections of TL specimens indicates that many patients who have been subjected to TL may have been candidates for SCPL. 4) If the indications and contraindications are rigorously adhered to, SCPLs are reasonable alternatives to TL in selected cases. [source]


Trends in renal tumor surgery delivery within the United States,

CANCER, Issue 10 2010
Lori M. Dulabon DO
Abstract BACKGROUND: Most small renal tumors are amenable to partial nephrectomy (PN). Studies have documented the association of radical nephrectomy (RN) with an increased risk of comorbid conditions, such as chronic kidney disease. Despite evidence of equivalent oncologic outcomes, PN remains under used within the United States. In this study, the authors identified the most recent trends in kidney surgery for small renal tumors and determined which factors were associated with the use of PN versus RN within the United States. METHODS: A population-based patient cohort was analyzed using the Surveillance, Epidemiology and End Results cancer registry (SEER 1999-2006). The authors identified 18,330 patients ages 40 to 90 years who underwent surgery for kidney tumors ,4 cm in the United States between 1999 and 2006. RESULTS: In total, 11,870 patients (65%) underwent RN, and 6460 patients (35%) underwent PN. The ratio of PN to RN increased yearly (P < .001), representing 45% of kidney surgeries in 2006 for small tumors. There were significant differences in the cohort of patients who underwent PN versus RN, including age, sex, tumor location, marital status, year of treatment, and tumor size. When adjusting for these variables, being a man, age ,70 years, urban residence, smaller tumor size, and more recent treatment year were predictors of PN. CONCLUSIONS: Although the total numbers of PN procedures increased in the United States between 1999 and 2006, there remains a significant under use of PN, particularly among women, the elderly, and those living in rural locations. Further investigation will be required to determine the reasons for these disparities, and strategies to optimize access to PN need to be developed. Cancer 2010. © 2010 American Cancer Society. [source]