====== Tuberculum sellae meningioma epidemiology ====== [[Tuberculum sellae]] meningioma (TS) and [[diaphragma sellae meningioma]]s represent 5–10% of all [[intracranial meningioma]]s. ((Chi JH, McDermott MW. Tuberculum sellae meningiomas. Neurosurg Focus. 2003;14:e6.)). True TS meningiomas are more common than DS meningiomas ((Al-Mefty O, Holoubi A, Rifai A, Fox J L. Microsurgical removal of suprasellar meningiomas. Neurosurgery. 1985;16(3):364–372.)) ((Rubin G, Ben David U, Gornish M, Rappaport Z H. Meningiomas of the anterior cranial fossa floor. Review of 67 cases. Acta Neurochir (Wien) 1994;129(1–2):26–30.)) ((Kinjo T, al-Mefty O, Ciric I. Diaphragma sellae meningiomas. Neurosurgery. 1995;36(6):1082–1092.)) The coexistence of a [[pituitary macroadenoma]] and a tuberculum sellae meningioma is very rare ((Mahvash M, Igressa A, Pechlivanis I, Weber F, Charalampaki P. Endoscopic endonasal transsphenoidal approach for resection of a coexistent pituitary macroadenoma and a tuberculum sellae meningioma. Asian J Neurosurg. 2014 Oct-Dec;9(4):236. doi: 10.4103/1793-5482.146629. PubMed PMID: 25685225; PubMed Central PMCID: PMC4323972. )).