title: Simpson Grade and MIB-1.
authors.forename: Roberto C
authors.initials: RC
authors.lastname: Heros
mesh_terms: D005260:Female; D006801:Humans; D019394:Ki-67 Antigen / Q000032:analysis*; D008297:Male; D008579:Meningioma / Q000473:pathology* / Q000601:surgery*
chemical_list: D019394:Ki-67 Antigen