患者,男,72岁。因右面颊部角状硬物生长8年就诊。硬物初起时如黄豆大小,不痛不痒,患者习惯用手搔抓,硬物逐渐增大,近2年生长速度加快,长大如角,且基底出现破溃而求诊。门诊行组织活检示:鳞状细胞增生活跃,倾向恶变。以“面部肿物”收入院。入院后体检:一般状况良好,颈部淋巴结 Patient, male, 72 years old. Due to the right cheek horn hard growth of 8 years treatment. Hard objects such as the beginning of the size of soybeans, superficial, patients accustomed to hand scratching, hard objects gradually increased, the growth rate of nearly 2 years to speed up, grow up, such as angle, and rupture of the base and seek medical attention. Outpatient line biopsy showed: squamous cell hyperplasia, the tendency of malignant transformation. To “face mass” income hospital. Physical examination after admission: generally good condition, cervical lymph nodes