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題 名 | 下頜腺腫瘤--本土病例低惡性率之臨床意義=Submandibular Gland Tumors--Local Clinical Implications of Their Low Malignancy Rates |
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作 者 | 郭士彰; 李明謙; 蘇志英; | 書刊名 | 中華民國耳鼻喉科醫學會雜誌 |
卷 期 | 33:5 1998.10[民87.10] |
頁 次 | 頁30-34 |
分類號 | 416.894 |
關鍵詞 | 下頜腺腫瘤; 惡性; Submandibular gland tumor; Malignancy; |
語 文 | 中文(Chinese) |
中文摘要 | 背景:下頜腺腫瘤,根據歐美之文獻報告,其惡性比率大多高於40%。然 而本科於臨床經驗上,發現下頜腺腫瘤之惡性比率並不如文獻報告之高,其臨床意義值得進 一步研究。方法:收集自 1986 年 1 月至 1997 年 6 月,於本院手術經病理檢杳查證實為 下頜腺腫瘤之病例共 126 例,加以統計分析。 結果:良性腫瘤共 106 例 (佔 84.4%),惡 性腫瘤僅 20 例 (佔 15.9%):平均年齡,良性腫瘤 36.9 歲, 惡性腫瘤 51.2 歲:男女比 例,良性腫瘤男:女 = 1:1.52,惡性腫瘤男: 女 =1:0.53; 腫瘤形態,良性腫瘤以混合瘤 103 例 (97.1%) 最多, 惡性腫瘤 20 例中,腺樣囊狀癌 10 例 (50%), 惡性混合瘤 6 例 (30%),黏液上皮癌 2 例 (10%),腺癌和惡性淋巴上皮病變各 1 例。 預後方面,良性腫瘤 經手術後, 追蹤至今,並無復發之病例,惡性腫瘤經手術及放射線治療後,其 2 年存活率 為 72.2%(13/18),惡性腫瘤的 5 年存活率則降為 52.9%(9/17)。 結論:統計 126 例下頜 腺腫瘤之病例,其惡性比率僅 15.9%,遠低於國外 35%-50% 之惡性比率, 此是否與人種、 飲食習慣等因素有關,值得進一步研究。 |
英文摘要 | Background: Accrding to previous reports, the malignancy rate of submandibular gland tumors is about 35%-50%. However, the rate has seemed much lower in Taiwan. Further studies of the epidemiology and the possible etiology of this disease are needed. Method: We did a retrospective study of 126 patients with submandibular gland tumors who had undergone operations at our hospital from January 1986 to June 1997. Of these, 71 were womenand 55 men, with ages ranging from 12 years old to 74 years old. The histological findings, age, sex ratio and prognosis were all analysed. Results: Of the 126 submandibular gland tumors, 106 were benign and 20 were malignant. The malignancy rate was only 15.9%. The average age of persons with benign tumors was 36.9 years and the average age of those with malignancy was 51.2 years. The male to female eatio was 1:1.53 for benign tumoes and 1:0.53 for malignant tumors. Of the 106 benign tumors, 103 were plmorphic adenomas. Of the 20 malignant tumors, 10 were adenoid cystic carcinomas. 6 were malignant mixed tumors tumors and 2 were mucoepidermoid carcinomas. No recurrence was found in any benign tumors postoperatively. The 2- year survival rate for persons with malignant tumors were 72.2% and and the 5-year survival rate was 52.9%. Conclusion: The malignancy rate of the 126 submandibular gland tumors was only 15.9%, much lower than the eates in previous reports. Further study is suggested about the corelations between the malignancy rates and humen eaces, dietary, etc. |
本系統中英文摘要資訊取自各篇刊載內容。