Persistent craniopharyngeal canal, bilateral microphthalmia with colobomatous cysts, ectopic adenohypophysis with Rathke cleft cyst, and ectopic neurohypophysis: case report and review of the literature - Akyel, N G; Alımlı, A G; Demirkan, T H; Sivri, M (Childs Nerv Syst, 2018)