Intraoperative endoscopic views of craniopharyngioma resection

Intraoperative endoscopic view during craniopharyngioma tumor removal. In panel A, suprasellar arachnoid is dissected to expose the pituitary stalk (asterisk) and tumor (arrow). In panel B, clumps of solid tumor lie superiorly (arrow), and the decompressed, flattened pituitary stalk (asterisk) is draped over the dorsum sellae.