منابع مشابه
Atypical cellular blue nevus or malignant blue nevus?*
Blue nevus is a benign melanocytic lesion whose most frequent variants are dendritic (common) blue nevus and cellular blue nevus. Atypical cellular blue nevus presents an intermediate histopathology between the typical and a rare variant of malignant blue nevus/melanoma arising in a cellular blue nevus. An 8-year-old child presented a pigmented lesion in the buttock since birth, but with progre...
متن کاملThe so-called dysplastic nevus is not dysplastic at all
In a recent two-part essay entitled “The dysplastic nevus: from historical perspective to management in the modern era” published in the Journal of American Academy of Dermatology, Duffy and Grossman concluded, following comprehensive literature review, historically, histologically, clinically and molecularly, that the so-called dysplastic nevus is a type of melanocytic nevus and should be mana...
متن کاملMalignant melanoma arising from unusual conjunctival blue nevus.
Cellular blue nevus is an uncommon pigmented tumor in the conjunctiva, where it generally appears as a deep, circumscribed, pigmented conjunctival mass. We report a case of conjunctival blue nevus that clinically resembled primary acquired melanosis and gave rise to conjunctival melanoma. A 41-year-old man developed a diffuse pigmented mass in the inferior fornix of his left eye. Over a 20-year...
متن کاملSo-called hypertrophic emphysema.
Before discussing the pathogenesis and clinical aspects of this disease, clarification of some of the pertinent terminological definitions may be in order. Hypertrophic emphysema is the most commonly used designation of this disease. Also, it is known under the following names: genuine emphysema, idiopathic emphysema, diffuse vesicular emphysema, obstructive emphysema, dystrophlc emphysema, pul...
متن کاملAn Orbital Malignant Melanoma Arising in Cellular Blue Nevus in a Patient with Nevus of Ota
Melanomas arising from orbital melanocytic proliferations are exceedingly rare. Many questions remain regarding their development and malignant transformation. We report on a 45-year-old Caucasian woman with a nevus of Ota that presented with visual disturbances involving her right eye and was found to have a biopsy-proven cellular blue nevus in the orbital space. Five years later, she presente...
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ژورنال
عنوان ژورنال: Cancer
سال: 2009
ISSN: 0008-543X,1097-0142
DOI: 10.1002/cncr.24319