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头颈癌75%发生在口腔。全面系统地检查头颈部,能于早期可治阶段发现这些癌瘤。检查时应注意每一个新异的变化,如红斑、粘膜白斑病或肿胀。颈部不对称的肿大硬块,固定的淋巴结常提示着癌。无痛性生长的溃疡,表面生长粗糙或不规则,边缘坚实而突起,擦后易于出血的肉芽组织亦应予以怀疑。面部:检查面部有无不对称、肿胀、变色或溃烂。注意唇的外形,颜色或质地。触诊坚硬常预示着癌瘤。颈部:检查时受检者面部与医生眼睛同
75% of head and neck cancer occurs in the mouth. Comprehensive and systematic examination of the head and neck can be found in the early stage of treatment of these cancers. Check should pay attention to every new changes, such as erythema, leukoplakia or swelling. Neck asymmetric lumps, fixed lymph nodes often prompt cancer. Painless growth of ulcers, rough or irregular surface growth, the edge of a solid and prominent, easily rubbed granulation tissue should also be suspected. Face: check the face with or without asymmetry, swelling, discoloration or ulceration. Note the shape, color or texture of the lip. Palpation often indicates cancer. Neck: Check the subject's face with the same doctor's eyes