title: Malignant lymphoma presenting as nonhealing ulcer.
authors.forename: S
authors.initials: S
authors.lastname: Shah
mesh_terms: D001706:Biopsy; D006801:Humans; D007150:Immunohistochemistry; D008223:Lymphoma / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D014456:Ulcer / Q000473:pathology*