患者，男，５８岁。左鼻塞进行性加重１年，无鼻出血、脓涕及外伤史，按鼻炎治疗无效。３个月前左鼻完全阻塞，嗅觉消失，左侧头昏痛，上颌窦摄片示左上颌窦占位病变伴骨质破坏。１９９１年９月２０日入院。检查：全身情况良好，表浅淋巴结不肿大，体温、脉搏、呼吸正常。血压 Patient, male, 58 years old. Left nasal congestion progressive increase of 1 year, no nose bleeding, purulent nasal discharge and history of trauma, rhinitis treatment ineffective. 3 months ago completely blocked the left nasal obstruction, the sense of smell disappeared, left head dizzy, maxillary sinus radiograph showed lesions of the left maxillary sinus with bone destruction. September 20, 1991 admitted to hospital. Check: The general condition is good, superficial lymph nodes are not swollen, body temperature, pulse, breathing is normal. blood pressure