<prompt> Most common site of occurrence of Craniopharyngioma is?InfrasellarSuprasellarPosterior fossaNasopharyx  <response>: Ans. is b i.e., Suprasellar Location of craniopharyngiomas can bei Sellar - suprasellar most cases - most commonly arising on the pituitary stalk and projecting into the hypothalamus.ii Infrasellar or intrasellar.iii Prechiasmic.iv Retrochiasmic. Rare locations include extradural and extracranial-nasopharyngeal, posterior fossa or extending down the cervical spine. 