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한국인에서 hOGG1 유전자의 Ser326Cys 다형성과 원발성 폐암의 위험도
채상철 ( Chae Sang Cheol ),김경록 ( Kim Gyeong Log ),주소영 ( Ju So Yeong ),이수연 ( Lee Su Yeon ),강경희 ( Kang Gyeong Hui ),전경녀 ( Jeon Gyeong Nyeo ),차승익 ( Cha Seung Ig ),김창호 ( Kim Chang Ho ),정태훈 ( Jeong Tae Hun ) 대한결핵 및 호흡기학회 2002 Tuberculosis and Respiratory Diseases Vol.52 No.1
폐암과 양성질환의 감별에 ^201TI-chloride, ^99mTc-MIBI, ^99mTc(V) - DMSA 단일광자전산화단층촬영술의 비교 및 가치
김창호,채상철,박재용,정태훈,안병철,이재태 경북대학교 의학연구소 1999 경북대학교병원의학연구소논문집 Vol.3 No.1
Objctives : 201TI -chloride, 99mTc - MIBI, 99mTc (V) - DMSA SPECT has been used in distinfuishing lung cancer from benign lesion. To compare the diagnostic efficacy of SPECT with these tumor - seeking agents, we performed three consecutive SPECT using 201TI,99mTc -MIBI, 99mTc(V) - DMSA in same subjects with a solitary pulmonary lesion. Methods : SPECT was carried out at 10min and 3hr for 201TI after injection of 2 mCi, and 2hr for 99mTc(V)- MIBI and 99mTc(V) - DMSA after injection of 20mci, respectively, in 37 patients with a solitary pulmonary lesion(27 lung cancer and 10 benign diseases). In patients showing visual uptake on lesion site, we obtained the lesion - to - bakground(target lesion/contralateral nomal lung) uptake ratio from transverse slice for each radionuclide and also calculated the retention index for 201TI. Results : The diagnostic sensitivity of 201TI, 99mTc(V) - MIBI ard 99mTc(V)-DMSA SPECT to lung cancer was 100%, 96% and 73%, and the specificity was 40%, 70% and 70%, respectively. The low specificities for these agents were mainly due to high positive uptake in patients with active pulmonary tuberculosis. There were no significant differences in uptake ratios and retention index between malignant and benign lesions, and among the histologic types of lung cancer Conclusion : 201TI and 99mTc-MIB I showed higher snsitivity than 99mTc(V) - DMSA for detecting lung cancer, but was of limited usefulness in distinguishing lung cancer from benign lesion due to low specificity, especially in area with a high prevalence of active pulmonary tuberculosis.
허영수,채상철,나목찬,김미진,Huh, Young-Soo,Chai, Sang-Chul,Nah, Mok-Chan,Kim, Mi-Jin 대한소아외과학회 1995 소아외과 Vol.1 No.2
Nesidioblastosis in one of the causes of hyperinsulinemic hypoglysemia in infancy. The most important goal of treatment for persistent hypoglycemia is the prevention of permanent brain damage. The early surgical management is satisfactory to this goal in nesidioblastosis and maintains normal blood sugar level without administration of drugs or supplement of sugar postoperatively in many cases. We experienced a female infant of 3 months old who has suffered from persistent hypoglysemia due to hyperinsulinism and was suspected nesidioblastosis for its cause clinically. She underwent 95% distal pancreatectomy. The histologic findings of nesidioblastosis was confirmed postoperatively. No postoperative complication was occured and her blood sugar levels were maintained within normal range without medical treatment.