
Desmoplastic Melanoma: A Diagnostic Dilemma
Author(s) -
Alva Ak,
Udaykumar
Publication year - 2013
Publication title -
journal of clinical and diagnostic research
Language(s) - Uncategorized
Resource type - Journals
eISSN - 2249-782X
pISSN - 0973-709X
DOI - 10.7860/jcdr/2013/4722.3026
Subject(s) - medicine , melanoma , pathology , dermatology , immunohistochemistry , lentigo , lentigo maligna , presentation (obstetrics) , basal cell , scars , radiology , cancer research
Desmoplastic melanoma (DM) is an uncommonly encountered type of melanoma. A pigmentation is frequently absent, although a lentigo or lentigomaligna-like discolouration, adjacent to the nodule, is not uncommon. Hence, the clinical impression at presentation may vary from those of basal cell or squamous cell carcinomas, dermatofibromas or sarcomas to cysts and indurated plaque-like lesions which resemble scars. Making a cinical diagnosis of this tumour is difficult and it may very often mislead the physician. The clinical appearance of DM may be highly variable and the diagnosis of the tumour is difficult. We are reporting a case of DM which was diagnosed histopathologically and confirmed by immunohistochemistry (IHC), for its rarity and unique presentation.