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간담도내 Calcium - bilirubinate 결석을 갖는 환자에서 간흡충증의 유병율에 관한 연구
양태영(Tae Young Yang),서정철(Jeong Cheol Seo),김미자(Mi Ja Kim),정규성(Kyu Sung Chung),주기산(Gi San Ju),김태원(Tae Weon Kim),박찬국(Chan Gook Park),김만우(Man Woo Kim),김석일(Suk Il Kim) 대한내과학회 1996 대한내과학회지 Vol.50 No.1
Objectives: Clonorchiasis is very common in the Far East and nation-wide in our country. Hepatobiliary stones is not rare in the group of hepatobiliary disease. Some debates has been made in the point of the relationship between clonorchiasis and calcium-bilirubiante stone. The object of the study is to evaluate the prevalence of clonorchiasis in the hepatobiliary stone patients. Methods: Ultrasonographic survey were made of 72 patients in Chosun University in Kwang-ju from August 1993 to July 1994. The ultrasonogram was Aloka model SSD 680(Tokyo, Japan). The hepatobiliary stones were classified based on their sonographic characteristics by modified Tsuchiya method. The stoo1 examination was carried out using the cellulous thick smear and the anti-C. sinensis IgG was measured by enzyme-linked immunosorbent assay. Results: The ultrasonographic analysis of stones showed that type 1 mainly composed of cholesterol stone was 45 cases(62.5%) and type 3 mainly composed of calcium-bilirubiante stone was 23 cases (31.9%). The prevalence of clonorchiasis in 72 cases of hepatobiliary stone patients, in 23 cases of calcium-bilirubinate stones, and in 49 cases of non calcium-bilirubinate stones were 18 cases(25%), 10 cases (43.5%), and 8 cases(16.3%) respectively. Conclusion: The relationship between Clonorchiasis and calcium-bilirubinate stone was statistically significant(p<0.01)
정성희,정훈용,김태원,김청수,강경훈,송현순,황창연,명승재,양석균,홍원선,김진호,민영일,Jung Sung-Hee,Jung Hwoon-Yong,Kim Tae Won,Kim Chung Su,Kang Gyung Hoon,Song Hyun Sun,Hwang Chang Yeon,Myung Seung-Jae,Yang Suk-Kyun,Hong Weon-Seon,Kim J 대한위암학회 2002 대한위암학회지 Vol.2 No.1
Carcinomas of the stomach can spread to adjacent structure by local extension or metastasize to lymph nodes, peritoneum and distant organs. However, the incidence of metastatic bladder cancer originated at the stomach is very rare. A fifty-five year-old man admitted complaining of epigastric pain for 2 months. A large ulceroinfiltrative lesion was seen in the low body, which was confirmed poorly differentiated adenocarcinoma by histological examination. Abdominopelvic CT scan showed wall thickening at the greater curvature side of gastric body and urinary bladder. Urine cytology was negative. By transurethral resection of bladder, he was diagnosed as metastatic adenocarcinoma of the bladder. We report a case of stomach cancer with metastasis to urinry bladder.
정성희(Sung Hee Jung),정훈용(Hwoon Yong Jung),김태원(Tae Won Kim),김청수(Choung Soo Kim),강경훈(Gyeong Hoon Kang),형철호(Chul Ho Hyung),명승재(Seung Jae Myung),양석균(Suk Kyun Yang),홍원선(Weon Seon Hong),김진호(Jin Ho Kim),민영일(Yo 대한소화기학회 2002 대한소화기학회지 Vol.39 No.3
Background/Aims: Metastatic urinary bladder cancer from a distant organ is unusual. The aim of this study was to analyze clinical characteristics of bladder metastases from stomach cancer. Methods: We reviewed the medical records of 14 patients with metastatic bladder cancer from stomach cancer who admitted at Asan Medical Center between June 1989 and April 2001. Results: The mean age was 47.8 (31-61) years. Nine patients were male and 5 patients female. Mean duration between diagnosis of metastatic bladder cancer and the onset of stomach cancer was 19.7 months (0-40). The most common symptom was hematuria (9 cases), followed by dysuria, frequency, and flank pain. Patients underwent CT scan, urine cytology, IVP, and cystoscopy to evaluate metastasis of the urinary bladder. The locations of metastatic urinary bladder cancer were lateral wall (n=4), dome (n=3), posterior wall (n=3), trigone and dome (n=1), uretero-vesical junction (n=1), and entire bladder (n=2). Three patients underwent transurethral resection and one patient took radical cystectomy. Mean survival duration was 5 months (2-11 months). Conclusions: When urologic symptoms newly develop in patients with stomach cancer, metastasis to the urogenital organs should be considered. (Korean J Gastroenterol 2002;39:173-178)
DO-278A 표준 기반 A-SMGCS(항공기 지상이동유도 및 통제시스템) 개발방법에 관한 연구
강호영 ( Ho-young Kang ),이석찬 ( Seok-chan Lee ),김태원 ( Tae-weon Kim ),신용학 ( Yong-hark Shin ) 한국정보처리학회 2014 한국정보처리학회 학술대회논문집 Vol.21 No.2
RTCA DO-278A는 통신,항법,감시 및 항공 교통 관리(CNS/ATM) 시스템과 장비에 대한 비항공용(지상 및 우주) 소프트웨어의 무결성을 보장하기 위한 개발 지침을 제공한다. 안전하고 효율적인 공항운영을 위한 차세대 지상이동 관제시스템인 A-SMGCS는 DO-278A의 무결성 보장 고려사항을 준수하여 개발되어야 한다. 본 논문에서는 소프트웨어 개발 수명 주기 전체에 걸쳐 DO-278A의 소프트웨어 무결성 보장 고려사항을 반영한 A-SMGCS 개발 방법을 제안한다.