Pagetoid reticulosis

Pagetoid reticulosis (also known as "Acral mycoses fungoides," "Localized epidermotropic reticulosis," "Mycosis fungoides palmaris et plantaris," "Unilesional mycosis fungoides," and "Woringer–Kolopp disease") is a cutaneous condition, an uncommon lymphoproliferative disorder, sometimes considered a form of mycosis fungoides.