CDI caused by tumor in sella region accounted for about 22% in adult cases. Trauma induced CDI accounted for 11% among adult cases, and about 5% among child and youngster cases.

• 而成年人鞍区肿瘤占 2 2%25 ,并且外伤导致的CDI占 11%25 ,明显高于儿童时期 (占 5%25 ) ;