口腔癌の臨床統計 (教室10年の治療成績)

概要

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During the 10 year period 1976-1988, 189 cases of primary carcinoma in the oral cavity were seen and treated in the Department of Oral Surgery at Chiba University Hospital. One hundred and thirteen patients were male and 74 were female giving a male to female, ratio of 1.5: 1. The patients ranged in age from 26 to 89 years, and the mean age was 63.0years.<BR>The most commonly affected site in the oral cavity was the tongue (38. 5%) followed in a descending order of frequency by the gingiva (29. 5%), buccal mucosa (12. 8%), hard palate (11. 2%), and oral floor (8.0%). Histologically, squamous cell carcinoma accounted for 89. 4% of the eases. Stage grouping by UICC (1978) showed 64.0% of the cases were clinically in the advanced stages of III and IV. Combined modality treatments of chemotherapy and surgery with or wothout radiotherapy were performed in 75. 8% of the patients examined.<BR>Overall 3 and 5 year survival raw were 71. 5% and 64. 2%, respectively.
社団法人日本口腔外科学会の論文