tumor of meninges familial multiple meningioma MONDO:0016995 UMLS:C4707361 icd11.foundation:160795085 Familial multiple meningioma is a rare, benign neoplasm of the central nervous system characterized by the development of multiple or, rarely, solitary meningiomas in two or more blood relatives, without other apparent syndromic manifestations. Depending on the localization, growth rate and size of the tumors, patients can present with subtle, gradually worsening or abrupt and severe neurological compromise or can be completely asymptomatic. GARD:0017260 Orphanet:263662 MEDGEN:1644853