【Objective】To investigate the microsurgical treatment and its operative effect on the tuberculum sellae meningiomas. 【Methods】A retrospective analysis of 23 cases with tuberculum sellae meningiomas treated microsurgically was performed from 2009.09 to 2012.09. 10 patients(diameter≤3 cm) underwent surgery through subfrontal approach, 13 patients(diameter >3 cm) through fronto-basal interhemispheric approach.【Results】According to the Simpson classification, Simpson Grade Ⅰresection was achieved in 5 cases, Si...