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1资料与方法1．1一般资料本文11例患者，其中男性7例，女性4例。年龄最大59岁，最小21岁。11例患者中，下颌骨中心性血管瘤1例，口腔鳞癌10例。11例口腔鳞癌中，根据TNM分类及分期，第皿期2例，第IV期8例，其中舌癌7例，颊癌、牙龈癌和口底癌各1例。1．2方法所有病例均采用Seld
1 Materials and Methods 1.1 General Information 11 patients in this study, including 7 males and 4 females. The oldest is 59 years old and the youngest is 21 years old. Among the 11 patients, there was 1 case of central mandibular hemangioma and 10 cases of oral squamous cell carcinoma. Among 11 cases of oral squamous cell carcinoma, according to TNM classification and staging, there were 2 cases in the second phase and 8 cases in the fourth phase, of which 7 cases were tongue cancer, 1 case of carcinoma of buccal, gingiva, and floor of mouth. 1.2 Methods Seld is used in all cases