title: An idiopathic leg ulcer as the presenting sign of lymphoma.
mesh_terms: D000970:Antineoplastic Agents / Q000627:therapeutic use; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007871:Leg Ulcer / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology; D016403:Lymphoma, Large B-Cell, Diffuse / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology; D008875:Middle Aged; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology
chemical_list: D000970:Antineoplastic Agents