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장채령 ( Chae Ryeong Jang ),최석렬 ( Seok Reyol Choi ),조정환 ( Jeong Hwan Cho ),구영훈 ( Young Hun Koo ),한승호 ( Seung Ho Han ),유승훈 ( Seung Hoon Ryu ),이동현 ( Dong Hyun Lee ),장진석 ( Jin Seok Jang ),이종훈 ( Jong Hun Lee 대한소화기학회 2005 대한소화기학회지 Vol.45 No.6
Villous tumors of the stomach are somewhat rare with approximately 100 cases only reported in the literatures and have tendency to undergo malignant transformation as high as 72%. They are frequently multiple and associated with other gasrtrointestinal ne
간세포암의 직경과 위치에 따른 고주파 열치료의 치료효과 및 합병증에 관한 연구
유정남 ( Jung Nam Yoo ),신우원 ( Woo Won Shin ),강기태 ( Ki Tae Kang ),조정환 ( Jung Hwan Cho ),문성훈 ( Sung Hun Moon ),윤욱돈 ( Uk Don Yun ),장채령 ( Chae Ryeong Jang ),이태영 ( Tae Yeong Lee ),안원석 ( Won Suk An ),이종훈 ( Jon 대한내과학회 2002 대한내과학회지 Vol.63 No.5
Background : Induction of coagulation necrosis by using thermal energy sources such as radio-frequency (RF), microwaves and lasers has recently been as a new, minimally invasive technique for percutaneous tumor ablation. RF ablation is considerd effective and safe for the local control of small HCCs. The aim of this study is to evaluate the therapeutic efficacy and complications according to the diameter and location of the HCC. Methods : Between May 1999 and December 2000, one hundred fifty patients underwent RF thermal ablation in Dong-A university hospital. Among them, forty nine patients were enrolled in this study who have no history of prior other treatment including hepatic resection, TAE, PEI, and chemotherapy, also who have follow-up CT performed at least six months after ablation. The patients devided into two groups, who have small HCC (.3 cm in diameter) and the others. Recurrence rate was also evaluated with spiral CT performd at least six months after treatment. Results : In large HCC group (>3 cm in diameter), the mean follow-up duration was 10.8 months and local recurrence rate was 51.0%?12.4. In small HCC group (.3 cm in diameter), the mean follow-up duration was 12.7 months. Local recurrence rate was 16.2%?8.6 in patients with small HCC. Among one hundred fifty patients underwent radio-frequency thermal ablation, 5 cases of intraperitoneal bleeding, 5 cases of pleural effusion and 3 cases of pneumothorax were observed. In most of cases, the necrotic area of HCC reached to the capsule of liver or located in hepatic dome. Conclusion : Radio-frequency ablation appears to be more effective and safe for the treatment of small HCC than that of large HCC and more attetion must be given to the RF ablation if the tumor is larger than 3cm or located close to the capsule of liver or in hepatic dome. (Korean J Med 63:507-512, 2002) Key Words : Radio - frequency Ablation, Carcinoma, Hepatocellular