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患者男,64岁,农民。十年前被秤杆打伤下口唇,当时出血少许,未经治疗而自愈。十年来局部反复出现肿胀、痒痛,近年来表面溃烂,经外科一般处理而长期不愈。肿块逐渐增大,来院就诊。检查:下口唇稍偏左有一溃疡性肿块约4×5×4厘米大小,质较硬,色灰暗,溃疡表面被一血痂复盖,无明显触疼,肿块与基部紧密相连。未见肿大淋巴结,其它各系器官均无异常。1986年1月20日以口唇外伤后感染恶变待诊入院。入院后经外科
Male patient, 64 years old, farmer. Ten years ago, the lower lip was struck by a beam and it was bleeding a little and healed without treatment. In the past 10 years, swelling and itching have recurred locally, and in recent years, the surface has become ulcerated and has been treated for a long time. The tumor gradually increased and came to the hospital. Examination: There is an ulcerous mass about 4×5×4 cm in the lower left lip. The mass is hard and the color is dark. The ulcer surface is covered with a blood stag. There is no obvious touch, and the mass is closely connected with the base. There were no enlarged lymph nodes and no abnormalities were found in other organs. On January 20, 1986, he was admitted to the hospital with a malignant infection after oral trauma. Surgical after admission