左上颌窦癌误诊为左颊外伤一例第一附属医院耳鼻咽喉科李芳丽，邢光前，张其文，殷明德关键词上颌窦癌，误诊，外伤患者男，６６岁，外伤后左面颊进行性肿胀，麻木１月入院。患者１月前不慎被门边撞击左面颊部，当时仅感局部稍肿痛，麻木，半月来症状加重，左眶下缘渐渐隆... Left maxillary sinus cancer misdiagnosed as a case of left cheek trauma First Affiliated Hospital of Otolaryngology Li Fangli, Xing Guangqian, Zhang Qiwen, Yin Mingde Keywords maxillary sinus cancer, misdiagnosis, trauma patients male, 66 years old, traumatic left cheek progressive swelling, numbness January Admission. Patient was accidentally knocked on the left side of the cheek by the door a month ago, at that time only felt a slight swelling and numbness, numbness, half a month to aggravate the symptoms, the lower edge of the left orbital gradually getting ...