具有恶性肿瘤临床特点的上颌窦良性占位性病变１例报告倪鑫，刘铭患者男性，７９岁。进行性左鼻堵１月，伴同侧溢泪，面部胀痛，麻木，无涕中带血，无复视及张口困难。体检见全身一般状况良好，局部检查见左面前部皮下可触到质地中等、边界不清的肿块样隆起，有较明显的压... One case of benign space-occupying lesions of the maxillary sinus with clinical features of malignant tumors Ni Xin, Liu Ming, male, 79 years old. Progressive left nasal blockage for 1 month, with ipsilateral irritation, facial pain, numbness, no sputum with blood, no diplopia and difficulty opening mouth. Physical examination showed that the general condition of the body is good, partial examination see the front left subcutaneous can touch the texture of the medium, the border is not clear bump-like uplift, there is more obvious pressure ...