嗅神经母细胞瘤误诊３例罗国庆（广东医学院附属医院耳鼻喉科，湛江５２４００１）１临床资料例１：男，６１岁，因左鼻塞３年、擤涕带血一年余于１９９２年６月１７日入院。入院前外院诊为＂鼻息肉＂。体查：左鼻腔中鼻道及嗅裂见暗红色新生物堵塞，质中，触之稍出血，表... Olfactory neuroblastoma misdiagnosed 3 cases Luo Guoqing (Guangdong Medical College Hospital Otorhinolaryngology, Zhanjiang 524001) 1 clinical data example 1: male, 61 years old, due to left nasal obstruction for 3 years, leprosy bloody more than a year in 1992 June 17 admission. Before hospital admission diagnosed as “nasal polyps.” Physical examination: the left nasal cavity and nasal passages and sniff crack dark red new biological plug, quality, touch a little bleeding, the table ...