Signet Ring Dermatofibroma, a Rare and Confusing Variant

Dermatofibroma is a common cutaneous benign fibrohistiocytic tumour, which is usually diagnosed without difficulty. In this report we demonstrated a signet ring variant of dermatofibroma as a rare variant of this common neoplasm together with the possible differential diagnosis.The presence of sig...

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Bibliographic Details
Main Authors: Asmaa Gaber Abdou, Nancy Youssef Asaad
Format: Article
Language:English
Published: JCDR Research and Publications Private Limited 2015-05-01
Series:Journal of Clinical and Diagnostic Research
Subjects:
Online Access:https://jcdr.net/articles/PDF/5923/13223_CE(RA1)_F(T)_PF1(AGAK)_PFA(P)_PF2(PAG).pdf
Description
Summary:Dermatofibroma is a common cutaneous benign fibrohistiocytic tumour, which is usually diagnosed without difficulty. In this report we demonstrated a signet ring variant of dermatofibroma as a rare variant of this common neoplasm together with the possible differential diagnosis.The presence of signet cells in cutaneous neoplasm does not necessarily means malignancy. Signet ring dermatofibroma is a rare variant eliciting differential diagnostic problems which can be solved by careful histopathological examination, searching for the classic areas and the help of immunohistochemistry.
ISSN:2249-782X
0973-709X