title: A solitary rapidly growing nodule on the upper back.
authors.affiliation: Department of Dermatology, Hospital Alt Penedès, Vilafranca del Penedès, Barcelona, Spain. criseras@hotmail.com
authors.forename: Cristina
authors.initials: C
authors.lastname: Heras
authors.forename: Ingrid
authors.initials: I
authors.lastname: Lopez-Lerma
authors.forename: Celia
authors.initials: C
authors.lastname: Del Agua
mesh_terms: D017252:CD3 Complex / Q000032:analysis; D015496:CD4-Positive T-Lymphocytes / Q000473:pathology*; D006801:Humans; D016410:Lymphoma, T-Cell, Cutaneous / Q000737:chemistry / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D061026:Programmed Cell Death 1 Receptor / Q000032:analysis; D012878:Skin Neoplasms / Q000737:chemistry / Q000473:pathology*
chemical_list: D017252:CD3 Complex; C105992:PDCD1 protein, human; D061026:Programmed Cell Death 1 Receptor