Kaposi's sarcoma and lymphoblastoma.
D000368:Aged; D003937:Diagnosis, Differential; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000175:diagnosis*; D008297:Male; D012514:Sarcoma, Kaposi / Q000175:diagnosis*; D012878:Skin Neoplasms / Q000175:diagnosis*