病例男,17岁。因头顶部烧伤创面不愈14年,伴头痛、呕吐一月入院。检查:一般情况好,生命体征平稳。浅表淋巴结不肿大;右颞顶部肿物10cm×8cm×4cm,质地较硬,中心破溃呈烂鱼肉状,有少许血性分泌物,触之易出血。颅CT示颅内占位性病变,界限较清楚,6cm×5cm,右侧脑室后角消失。病理诊断:鳞状上皮癌。其它情况:头顶部为上皮样组织覆盖,面积20cm Case male, 17 years old. He suffered from headache and vomiting for admission to hospital in January for 14 years because of burn wounds on the top of the head. Inspection: Generally good, stable vital signs. Superficial lymph nodes are not swollen; the top of the right iliac tumor is 10cm x 8cm x 4cm, texture is hard, the center is ulcerated and rotten fish-like, there is a little bloody secretions, it is easy to touch bleeding. The cranial CT showed intracranial space-occupying lesions with a clear boundary, 6cm × 5cm, and the right ventricle posterior horn disappeared. Pathological diagnosis: squamous cell carcinoma. In other cases: epithelioid tissue covering the top of the head, with an area of ​​20cm