title: Four primary malignant tumors, including malignant melanoma and malignant lymphoma, in the same adult patient.
authors.forename: K
authors.initials: K
authors.lastname: Igisu
authors.forename: Y
authors.initials: Y
authors.lastname: Seki
authors.forename: T
authors.initials: T
authors.lastname: Oka
authors.forename: K
authors.initials: K
authors.lastname: Ohara
authors.forename: K
authors.initials: K
authors.lastname: Tamaki
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology; D000368:Aged; D000369:Aged, 80 and over; D002292:Carcinoma, Renal Cell / Q000473:pathology; D006801:Humans; D007680:Kidney Neoplasms / Q000473:pathology*; D008228:Lymphoma, Non-Hodgkin / Q000473:pathology*; D008297:Male; D008545:Melanoma / Q000473:pathology*; D009260:Nail Diseases / Q000473:pathology*; D009378:Neoplasms, Multiple Primary / Q000473:pathology*; D011471:Prostatic Neoplasms / Q000473:pathology*