Post-vomiting purpura

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A rare case of familial reactive perforating collagenosis

Reactive perforating collagenosis is a rare disorder of transepidermal elimination in which genetically altered collagen is extruded out through the epidermis. This disease usually starts as asymptomatic or pruritic umbi...

Podpaznokciowe krwiaki jako skutek deformacji palca u nogi 

A rare cutaneous tumor: Dermatofibrosarcoma protuberans

Dermatofibrosarcoma protuberans (DFSP) is a rare indolent cutaneous tumor which has been considered as a low-grade dermal and subcutaneous fibrohistiocytic neoplasm. DFSP expands slowly but recurs frequently leading to t...

Pleomorphic basal cell carcinoma: report of an uncommon histological variant