[QUADRUPLE PRIMARY CANCER MULTIPLICITY].
D001943:Breast Neoplasms; D002294:Carcinoma, Squamous Cell; D005853:Geriatrics; D006801:Humans; D007642:Keratosis; D055623:Keratosis, Actinic; D008339:Mandibular Neoplasms; D009369:Neoplasms; D009378:Neoplasms, Multiple Primary; D014067:Tonsillar Neoplasms
BREAST NEOPLASMS; CARCINOMA, EPIDERMOID; GERIATRICS; KERATOSIS; MANDIBULAR NEOPLASMS; NEOPLASMS, MULTIPLE PRIMARY; TONSILLAR NEOPLASMS
VIERFACHE PRIMAERE KREBSMULTIPLIZITAET.