A total of 42 cases of sellar and parasellar tumors are verified at Seoul National University Hospital fromDec. 1978 thorugh July 1980. They are composed of 25 pituitary adenomas, 5 menigniomas, 4 craniopharyngiomas, 1astrocytoma, 1 germinoma, 1 teratoma, 1 epidermoid, 1 arachnoid cyst, 1 chodroma, 1 sphenoid mucocele and 1chronic epidural hematoma. Authors analyzed and described the computed tomographic findings of them.