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Atypical Lesions (atypical + lesion)
Selected AbstractsCerebellar cortical abiotrophy in Lagotto Romagnolo dogsJOURNAL OF SMALL ANIMAL PRACTICE, Issue 8 2007T. S. Jokinen This case report documents two pathological variations of potentially inherited, cerebellar cortical abiotrophy in two unrelated Lagotto Romagnolo breed dogs. The first dog had an atypical lesion in the cerebellar cortex with depletion of cerebellar granular cell layer and sparing of the Purkinje cell layer. The second case had degenerative changes in both Purkinje and granular cell layers. The clinical picture was similar in both cases presented, although the severity of the signs of cerebellar dysfunction varied. [source] Acyclovir-resistant varicella infection with atypical lesions in a non-HIV leukemic infantACTA PAEDIATRICA, Issue 12 2000N Crassard ABSTRACT An HIV-negative infant presented with VZV primary infection during the maintenance therapy for mega-karyoblastic leukaemia. The lesions were initially vesicular and necrotic but became verrucous and hyperkerato tic. A clinical resistance to acyclovir was suspected and confirmed by histologic and virologic studies. The patient was successfully treated by foscarnet. Conclusion: resistance of VZV to acyclovir may occur after a short treatment in a non-AIDS patient. ± Acute leukaemia, acyclovir, foscarnet, Varicella zoster virus [source] Weeding atypical glandular cell look-alikes from the true atypical lesions in liquid-based Pap tests: A reviewDIAGNOSTIC CYTOPATHOLOGY, Issue 1 2007Moira D. Wood M.D. Abstract The purpose of this review is to identify features that separate atypical glandular cells (AGC) associated with glandular neoplasia from its mimickers, both benign and neoplastic. We reviewed cases of AGC diagnosed on liquid-based Pap tests (LBP) for which corresponding histological follow-up was available. A review of the literature for similar studies in LBP tests was also conducted. We find that certain benign mimics can be reliably separated from AGC, but recommend caution in attempting to increase specificity at the risk of losing sensitivity. Although accounting for only a small percentage of diagnoses AGC require a thorough clinical evaluation, including colposcopy. Most cases are ultimately found to be benign. When evaluating smears suspicious for AGC, it is important to examine the subtle features which make truly atypical cells discernible from their numerous benign mimickers. Diagn. Cytopathol. 2007;35:12,17. © 2006 Wiley-Liss, Inc. [source] Breast Cancer Incidence in a Cohort of Women with Benign Breast Disease from a Multiethnic, Primary Health Care PopulationTHE BREAST JOURNAL, Issue 2 2007Maria J. Worsham PhD Abstract:, Women with benign breast diseases (BBD), particularly those with lesions classified as proliferative, have previously been reported to be at increased risk for subsequent development of breast cancer (BC). A cohort of 4970 women with biopsy-proven BBD, identified after histopathology review of BBD biopsies, was studied for determination of subsequent development of BC. We report on 4537 eligible women, 28% of whom are African-American, whose BBD mass was evaluable for pathologic assessment of breast tissue. Ascertainment of subsequent progression to BC from BBD was accomplished through examination of the tumor registries of the Henry Ford Health system, the Detroit SEER registry, and the State of Michigan cancer registry. Incidence rates (IR) are reported per 100,000 person years at risk (100 k pyr). Poisson regression models were used to evaluate the association of demographic and lesion characteristics with BC incidence, using person years at the time of BBD diagnosis as the offset variable. The estimated overall BC IR for this cohort is 452 (95% confidence interval [CI] = 394,519) per 100 k pyr. Incidence for women age 50 and older is 80% greater than for younger women (p = 0.007, IRR = 1.8, 95% CI = 1.36,2.36). Neither marital status (p = 0.91, IRR = 0.97, 95% CI = 0.73,1.29) nor race (p = 0.67, IRR = 0.9, 95% CI = 0.54,1.48) is associated with differences in BC IR. Compared with women having nonproliferative lesions, the risk for BC is greater for women with atypical ductal hyperplasia of (IRR = 5.0; 95%CI = 2.26,11.0; p < 0.001) and other proliferative lesions (IR = 1.7, 95% CI = 1.02,2.95; p = 0.04). BC risk for woman with atypical lesions is significantly higher than for women with proliferative lesions without atypia (IRR = 2.58, 95% CI = 1.35,4.90; p = 0.0039). Neither race nor marital status was a factor for BC incidence from BBD in this cohort. Age retained its importance as a predictor of risk. BBD lesion histopathology in the outcome categories of either proliferative without atypia or proliferative with atypia are significant risk factors for BC, even when adjusted for the influence of demographic characteristics. The risks associated with BBD histological classifications were not different across races. [source] Disseminated lupus vulgaris presenting with different atypical lesionsTHE JOURNAL OF DERMATOLOGY, Issue 12 2007Dilek BAYRAMGÜRLER No abstract is available for this article. [source] | ||||||||||