耳鼻咽喉科悪性腫瘍に関する研究 : 第1編臨床統計的観察

概要

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A statistical observation of clinical materials was made on 190 cases of malignant tumors experienced in the Department of Oto-rhino-laryngology, Yohohama University School of Medicine in the last ten years (1945∼1956). The cancer was 86.8%, among which cancer of larynx was 33.9% and that of ma- xilla was 30.3%.The highest incidence was seen among those in the 6 th decade.The incidence was highest in the 5th decade in females and in the 6th decade in males. The sarcoma was seen in 10.5% of the total cases and appeared the most frequently in pharynx and tonsils.The incidence was as high as three times in males than in fe- males and it was highest in the 4th or 5 th-decade, though it was also high in the 2 nd decade.Endotheliomas were only 2.6%.Adding to those, interesting data were found in the clinical and histopathological studies, and the results of treatments.
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