Skin involvement differs from that seen in mycosis fungoides and Sezary syndrome, with dermal infiltrates primarily around the appendages and without epidermotropism
The pathologist noted epidermotropism
, exocytosis with atypical lymphoid cells, and a "predominance of T cells," leading to a diagnosis of "probable mycosis fungoides.
Small cell variant of CD30+ primary cutaneous T-cell lymphoma with epidermotropism
that completely regressed after incisional skin biopsy.
Overlying epidermal hyperplasia is present, and focal epidermotropism
has been reported.
Cutaneous metastases of breast carcinoma can demonstrate a variety of histopathologic patterns, including interstitial infiltration, intralymphatic spread, epidermotropism
(resembling melanoma), or duct formation (resembling adnexal carcinoma).