青海地区1204例口腔颌面部肿瘤,囊肿,瘤样病变分析

本文对青海地区1204例口腔颌面部肿瘤、囊肿、瘤样病变的病变部位、性质、年龄及性别进行分析。结果为良性肿瘤634例（52．66％），以血管瘤和涎腺混合瘤最多见。恶性肿瘤232例（1．27％），以鳞状细胞癌居第一位，平均患病年龄48岁，随年龄增长，逐年递增。囊肿306例（25．41％），多发生在去下腺。瘤样病变32例（2．66％），多为牙龈瘤。本组良性肿瘤女性高于男性，血管瘤居第一位。良恶性肿瘤之比为2．73∶1，与国内有关报道略有不同。

AN ANALYSIS OF 1204 CASES WITH ORAL AND MAXILLOFACIAL TUMORS CYSTS IN QINGHAI

This article analysed 1204 cases with oral and maxillofacial tumors cysts according to position,properties,age and sex. Results showed: that benign tumors were 634 cases (52. 66 % ),the majority were angioma and salivary mixed tumor. Malignant tumors were 232 cases (19. 27% ), Squamous cells cancer was the primary. The average age of cases with malignant tumors was 48 years old and they incrcased along with the age. Cysts were 306 cases (25. 41% )that most appeared in the sublingual gland. Tumors - like lesions were 32 cases (2. 66 % )and the most were epulis. In the cases of benign tumors,female was more than male. Angioma possessed the first in the 1204 cases. The proportion of benign tumors to malignant was 2. 73: 1,there was a little different to other reports.