Fig. 2From: Epidemiology, characteristics, and prognostic factors of lymphoplasmacyte-rich meningioma: a systematic literature reviewAge and sex distribution of lymphoplasmacyte-rich meningioma. Among these 39 LPM cases, the age of diagnosis ranged from 9 to 79 years (45.4 ± 15.7 years) and the male to female ratio was approximately 1 (19:20), mainly from 30 to 50 years oldBack to article page