A biopsy taken from the nail matrix showed an increased number of melanocytes, atypia, and transepidermal invasion, features consistent with malignant melanoma (Figure 2). A surgical excision was ...
An acute or recent subungual hematoma presents as a painful ... it may be necessary to rule out a pigmented lesion, such as a melanoma, with microscopic examination of both the nail plate and ...
After margin-controlled complete excision of the whole nail matrix, the suspected diagnosis of melanoma in situ was confirmed in histopathology. Subungual discolorations occur in up to 10 % of the ...
After margin-controlled complete excision of the whole nail matrix, the suspected diagnosis of melanoma in situ was confirmed in histopathology. Subungual discolorations occur in up to 10 % of the ...