Atypia and differential diagnosis in cellular blue nevi: clinicopathological study of 21 cases
نویسندگان
چکیده
منابع مشابه
Atypia and differential diagnosis in cellular blue nevi: clinicopathological study of 21 cases.
OBJECTIVE Cellular blue nevus differs from the classic blue nevus with characteristics such as large size, cellularity, intense pigmentation, and growing pattern with subcutaneous infiltration. It is a dermal melanocytic tumor that can be confused with melanoma due to the atypia it may contain. MATERIAL AND METHOD Hematoxylin-eosin and MIB-1 stained slides of 21 cases diagnosed between 2000-2...
متن کاملan exploratory study of differential item functioning (dif) in efl reading comprehension
بررسی دلایل عملکرد متفاوت سوالات آزمون درک مطلب به زبان خارجی تاریخچه ی تحقیق درباره ی منابع عملکرد مختلف سوالات (دیف) در آزمون درک مطلب پر است از مجموعه ای از متغیرهای فرضیه ای که چند مورد از مهمترین آنها عبارتند از: جنسیت، آشنایی با موضوع متن، علاقه به موضوع یا محتوای متن، حدس زدن، و عوامل بافت اجتماعی (پی 2004؛ زومبو و گلین 2005). مطالعه حاضر با استناد به فلسفه ی انکارپذیری پوپر عوامل ذکر...
15 صفحه اولA clinicopathological study of TRAIL expression in halo nevi
Pathogenesis of the halo phenomenon in halo nevus (HN) is not completely understood. Tumor necrosis factor (TNF)-related apoptosis-inducing ligand (TRAIL) is implicated in the causation of immune and inflammatory cutaneous disorders such as vitiligo. To evaluate the clinicopathological characteristics and the expression of TRAIL in HN, we analyzed clinicopathological data of 32 patients with HN...
متن کاملp16 Expression Is Lost in Severely Atypical Cellular Blue Nevi and Melanoma Compared to Conventional, Mildly, and Moderately Atypical Cellular Blue Nevi
Background. Significant decreases in p16 expression have been shown to occur in melanoma compared to Spitz tumors, and loss of p16 staining has been found to correlate with melanoma tumor progression. However, comparison of p16 between atypical cellular blue nevi (CBN) and melanoma has not been reported previously. Methods. p16 immunohistochemical staining was evaluated in 14 atypical CBN, 8 co...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Turkish Journal of Pathology
سال: 2015
ISSN: 1018-5615,1309-5730
DOI: 10.5146/tjpath.2014.01296