患者杨某某 ,男 ,5 4岁 ,大理市银桥乡农民。因发现右口角肿块 1a余就诊。 1a前无明显诱因发现右口角有一小溃疡 ,后逐渐增大 ,曾到外院就诊。病检报告 :右口角低分化鳞癌 ,于 2 0 0 1年 1 2月 4日收住我科。查 :一般情况可 ,心、肺、腹无明显异常。右口角及下唇肿胀膨隆 ,表面 Yang Moumou patients, male, 54 years old, farmers in Yinqiao Township, Dali City. I found the right buccal mass more than 1a treatment. No obvious incentive before 1a found a small ulcer in the right mouth, and then gradually increased, went to the hospital for treatment. Disease reports: poorly differentiated squamous cell carcinoma right mouth, on January 4, 2001 admitted to our department. Check: the general situation can be, heart, lung, abdomen no obvious abnormalities. Right mouth and swelling of the lower lip swelling, the surface