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舌癌,即舌鳞状细胞癌,是头颈部最常见的恶性肿瘤之一,也是最常见的口腔癌,约占口腔癌的1/3~1/2。舌癌按解剖学分类可分为舌体癌(舌前2/3)与舌根癌(舌后1/3)两类,其中舌体癌发病率高于舌根癌[1]。绝大部分舌癌为上皮来源的中分化或高分化鳞癌,特别是舌体癌;腺癌比较少见,多位于舌根部;舌根部有时亦可发生淋巴上皮癌及未分化癌;此外还有小涎腺来源的恶性肿瘤如腺样囊性癌等。近年来舌癌的发病率越来越高,人们对其关注
Tongue cancer, tongue squamous cell carcinoma, is one of the most common malignant tumors of the head and neck and is also the most common oral cancer, accounting for about one third to one half of oral cancers. Tongue cancer by anatomical classification can be divided into two kinds of tongue cancer (anterior tongue 2/3) and tongue cancer (anterior tongue), tongue cancer incidence higher than the tongue base cancer [1]. The vast majority of tongue cancer epithelial-derived or differentiated squamous cell carcinoma, especially tongue cancer; adenocarcinoma is relatively rare, mostly in the base of the tongue; sometimes the tongue base may occur in lymphoid epithelial and undifferentiated carcinoma; in addition to Small salivary gland derived malignant tumors such as adenoid cystic carcinoma. In recent years, the incidence of tongue cancer is getting higher and higher, people are concerned about it