title: [6 CASES OF MULTIPLE PRIMARY CANCER].
mesh_terms: D000230:Adenocarcinoma; D002291:Carcinoma, Papillary; D002294:Carcinoma, Squamous Cell; D004424:Ear Canal; D005260:Female; D005853:Geriatrics; D006801:Humans; D007822:Laryngeal Neoplasms; D008441:Maxillary Neoplasms; D009369:Neoplasms; D009378:Neoplasms, Multiple Primary; D012004:Rectal Neoplasms; D013274:Stomach Neoplasms; D013514:Surgical Procedures, Operative; D013964:Thyroid Neoplasms; D014594:Uterine Neoplasms
keywords: ADENOCARCINOMA; CARCINOMA, EPIDERMOID; CARCINOMA, PAPILLARY; EAR CANAL; GERIATRICS; LARYNGEAL NEOPLASMS; MAXILLARY NEOPLASMS; NEOPLASMS, MULTIPLE PRIMARY; RECTAL NEOPLASMS; STOMACH NEOPLASMS; SURGERY, OPERATIVE; THYROID NEOPLASMS; UTERINE NEOPLASMS