顱咽管瘤(又各Rathke氏囊瘤),为先天性肿瘤,起源于殘余的胚胎顱咽管上皮細胞。可发生于蝶鞍內或蝶鞍上,且常向第三脑室扩展。多見于青少年。症状因肿瘤损害垂体及下視丘,有发育障碍、性功能障碍及多飲多尿等现象;肿瘤压迫视神經及視交叉,产生视力减 Craniopharyngiomas (in turn, each Rathke’s disease) is a congenital tumor that originates from the residual embryonic craniopharyngial epithelial cells. Can occur in the sella or sella, and often to the third ventricle expansion. More common in adolescents. Symptoms due to tumor damage pituitary and hypophyseal, developmental disorders, sexual dysfunction and polydipsia and other phenomena; oppression of optic nerve and optic chiasm, resulting in decreased vision