Wiktionary
pseudolymphoma
n. cutaneous lymphoid hyperplasia; a benign cutaneous disorder characterized by collections of lymphocytes, macrophages, and dendritic cells in the skin
Wikipedia
Pseudolymphoma
Pseudolymphoma is a benign lymphocytic infiltrate that resembles cutaneous lymphoma histologically, clinically, or both.
Lymphoma cutis is the most important type of pseudolymphoma.