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각종 위질환에 있어서의 혈청 gastrin 치에 관한 임상적 연구
이용덕,이학중,이종석,이헌실,박승억,박성휘 대한핵의학회 1981 핵의학 분자영상 Vol.15 No.2
The fasting serum gastrin levels were measured by radioimmunoassay in 32 normal healthy subjects without recognized gastrointestinal symptoms and 93 patients with various gastric diseases, who were visited of admitted to National Medical Center from February to June, 1981. The following results were obtained; 1) The fasting mean serum gastrin level in normal subjects was 55.9±26.3 pg/m1, and there was no difference between male and female. 2) The gastrin levels in gastric and duodenal ulcer were 85.0±28.4 and 76.0±43.0 pg/ml respectively, and it's values were elevated as compared with normal subjects. In gastric ulcer, the gastrin level was elevated than that of duodenal ulcer, but no significant difference in each other. 3) The gastrin level in stomach cancer was 89.5±42.2 pg/ml, and it's values were markedly elevated as compared with values in normal subjects. 4) The gastrin level in gastritis was 73.4±37. 4 pg/ml, and it's values were elevated as compared with values in normal subjects. 5) The gastrinl in post-gastrectomy state was 50.3±16.3 pg/ml, and it's values were slightly decreased as compared with values in normal subjects.
박창우,김병헌,이헌실 대한내과학회 1987 대한내과학회지 Vol.32 No.3
Identifiction of the exact histopathological types of metastatic poorly differentiated carcinoma is diagnostic problem, particularly in case of unknown primary site. We studied the subcellular morphology of 10 poorly differentated carcinomas by electron microscopy in order to get the exact histopathological types and primary site. After ultrastructural investigation, the exact histopathologic types of all cases were confirmed. Six cases were squamous cell carcinoma, two cases adenocarcinoma, one case small cell carcinoma and one case liver cell carcinoma. Of five cases that the primary site was unknown on clinical and histopathalogical studies, the primary site became known in two cases (lung and liver, one case each). The primary site of two cases were strongly suggested as biliary tract including gallbladder, and breast. The remaining one couldn`t known the primary site in spite of ultrastructural investigation. We conclude that ultrastructural examination of metastatic poorly differentiated carcinoma can help to identify the exact histopathological differentiation and the original cells.