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이경미,배희동,허갑범,이현철,임승길,이은직,김경래,안광진,정윤석,이관식,신은택 대한내분비학회 1993 Endocrinology and metabolism Vol.8 No.1
Pituitary metastais is a rare condition of distant metastasis of systemic cancer. Pituitary metastasis may present headache, hypopituitarism, and diabetes insipidus resulting from metastatic site. We report a 42 year-old man with pituitary metastasis from periampullary adenocarcinoma who developed diplopea follwing headache and importence. He also had widespreak lymph node metastasis. Diagnosis was made by endoscopy with biopsy, abdominal ultrasonogram, abdominal CT scan, and brain CT scan. Brain CT scan showed tumor in the pituitary gland with invasion into sphenoid bone and cavernous sinus. Light microscopic fingdings revealed moderately differentiated adenocarcinoma in periampullary mass, and metastatic adenocarcinoma in the cevical lymph node. The combined pituitary stimulation test showed decreased reserve capacity of pituitary hormones. We report a case of pituitary metastasis from periampullary adenocarcinoma with the revies of the literature.(J Kor Endocrino 8:88~93, 1993)