Differential Diagnosis in Dermatopathology

Differential Diagnosis

Psoriasis on volar skin Dyshidrotic dermatitis 1. Rete ridges of approximately equal length and breadth 1. Rete ridges of unequal length and breadth 2. No pure spongiotic vesicles, i.e., ones devoid of neutrophils 2. Pure spongiotic vesicles o…

Differential Diagnosis in Dermatopathology

Discussions

Spongiotic dermatitis with discrete collections of cells in the epidermis and mycosis fungoides with discrete collections of cells in the epidermis (Pautrier’s “microabscesses”) share some findings histopathologic, including the pr…