A benign neoplasm that involves the meningeal cluster. The disease is MONDO_0021527 (benign neoplasm of meninges). Also known as: benign meningeal neoplasm, benign meningeal neoplasms, benign meningeal tumor, benign meningeal tumors, benign meningeal tumour, benign meningeal tumours, benign meninges neoplasm, benign meninges tumor.