Bilateral Becker's nevi
نویسندگان
چکیده
منابع مشابه
Testing Beckers Theory of Positive Assortative Matching
In a static frictionless transferable utilities bilateral matching market with systematic and idiosyncratic payo¤s, supermodularity of the match output function implies a strong form of positive assortative matching: The equilibrium matching distribution has all positive local log odd ratios or totally positive of order 2 (TP2). A particular form of a preference for own type implies supermodula...
متن کاملMelanocytic nevi with features of Spitz nevi and Clark's/dysplastic nevi ("Spark's" nevi).
BACKGROUND Nevi with cytologic characteristics of Spitz nevus and architectural features of Clark's/dysplastic nevus are not well recognized in the literature. METHODS Twenty-seven nevi with characteristics of Spitz nevus and Clark's/dysplastic nevus are reviewed. RESULTS The patients' mean age was 33 years, and 17/27(63%) patients were female. Lesions were most frequent on the trunk and lo...
متن کاملDermoscopic classification of atypical melanocytic nevi (Clark nevi).
OBJECTIVES To create a dermoscopic classification of atypical melanocytic nevi (Clark nevi) and to investigate whether individuals bear a predominant type. DESIGN Digital dermoscopic images of Clark nevi were classified according to structural features, ie, reticular, globular, or homogeneous patterns or combinations of these types. The nevi were also characterized as central hypopigmented or...
متن کاملDysplastic nevi and melanoma.
Dysplastic nevi are described as being on a continuum between common acquired nevi and melanoma because they are morphologically and biologically intermediate between these 2 entities. Since initially being reported as histologic lesions observed in melanoma-prone families, there has been considerable debate about the definition of dysplastic nevi, the histologic and clinical criteria used to d...
متن کاملCongenital giant melanocytic nevi
Nevi are common skin tumors caused by abnormal overgrowth of cells from the epidermal and dermal layers of the skin. Most nevi are benign, but some pre-cancerous nevi must be monitored or removed. The giant congenital nevus is greater than 10 cm in size, pigmented and often hairy. Between 4% and 6% of these lesions will develop into a malignant melanoma. Since approximately 50% of the melanoma ...
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ژورنال
عنوان ژورنال: Indian Journal of Dermatology, Venereology and Leprology
سال: 2008
ISSN: 0378-6323
DOI: 10.4103/0378-6323.38424