Pituitary Entry Zone: Newly Midline Hypovascular Area in Pituitary Gland. - Marin G; Castillo-Rangel C; Zarate-Calderon C; Hernández-Contreras KA; Galicia-Ramirez C; Casanova D; Leonel-Garavaglia G; Ordóñez-Rubiano EG; Villalonga J; Baldoncini M; Campero Á (World neurosurgery, 2026)