<prompt> Tumour arising from Rathkes pouch isMeningiomaGliomaCraniopharyngiomaEpendymoma  <response>: Rathkes pouch develop at the roof of oral cavity from surface ectoderm to form most of pituitary . Posterior pituitary develops from diencephalon. Craniopharyngioma is a tumor that develop in the sella turcica. 