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Table 1 Characteristics of World Health Organization (WHO) grade I meningiomas presenting with subdural hematoma

From: Benign meningioma manifesting with acute subdural hematoma and cerebral edema: a case report and review of the literature

Number of patients 66
Male/female 28/38
Mean age 61.9 years (range 26–85 years)
Location
 Convexity 49 (74.2%)
 Falcine 5
 Sphenoidal 5
 Parasagittal 4
 Skull base/tentorial/posterior fossa 1/1/1
Histology
 Meningothelial 26
 Angiomatous 11
 Transitional 11
 Fibrous 8
 Not further specified 8
 Microcystic/mixed 1/1
Outcome
 Alive 47
 Alive with deficit 7
 Dead 5
 Not available 7