原発性三重癌の1例

A CASE OF TRIPLE CANCER

緒言

　最近癌の診断，治療の進歩と共に重複癌の報告が多数みられるようになつて来た。しかし，1個体にまつたく別個に発生したと考えられる原発性三重癌の症例は稀である。われわれは膀胱，喉頭，胃に発生した三重癌の1症例を経験したので報告すると共に本邦における三重癌以上の重複癌症例を集め統計的観察を試みた。

A case of primary triple cancer (Bladder, Larynx, Stomack) in a 77 year old male was reported. Japanese literature on triple cancer were reviewed and were classified as follows:

Class Ⅰ. Primary triple cancer

Class Ⅱ. Triple cancer including double cancer of bilateral organ (such as Kidneys, breasts, lung etc.)

Class Ⅲ. Triple cancer including multiple cancers arising in the same organ

Class Ⅳ. Triple cancer including non-epithelial malignant tumors (such as sarcoma, melanoma, leukemia etc.).