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남성진,이동욱,박찬규,정시욱,김추성,조성래,구본천,양사규,이일웅,박정자 慶北大學校 醫科大學 1997 慶北醫大誌 Vol.38 No.2
Castleman' s disease is a rare, reactive lymphoid proliferation of unknown cause and pathogenesis. Depending on histololgic findings, it has been divided into two distinct histologic subtypes that include hyaline-vascular type(90%) and plasmacell type(10%). This disease occurs most commonly in mediastinal lymph nodes and cervical lymph nodes, inguinal lymph nodes respectively. But occurs rarely in retroperitoneum. We report a case of hyaline-vascular type asymptomatic Castleman' s disease of the retroperitoneum in a 47-year-old man.
Sentinel Node Mapping and Skip Metastases in Patients with Early Gastric Cancer
Lee, Sang Eok,Lee, Jun Ho,Ryu, Keun Won,Cho, Soo Jeong,Lee, Jong Yeul,Kim, Chan Gyoo,Choi, Il Ju,Kook, Myung Cherl,Nam, Byung-Ho,Park, Sook Ryun,Lee, Jong Seok,Kim, Young-Woo Springer - Society of Surgical Oncology 2009 Annals of surgical oncology Vol.16 No.3
Lee, Sang Eok,Ryu, Keun Won,Nam, Byung Ho,Lee, Jun Ho,Kim, Young-Woo,Yu, Jun Sik,Cho, Soo Jeong,Lee, Jong Yeul,Kim, Chan Gyoo,Choi, Il Ju,Kook, Myeong Cherl,Park, Sook Ryun,Kim, Min Ju,Lee, Jong Seok Wiley Subscription Services, Inc., A Wiley Company 2009 Journal of surgical oncology Vol.100 No.5
<B>Background and Objective</B><P>Only a few surgeons with much experience of laparoscopic surgery perform laparoscopy-assisted total gastrectomy (LATG), because of its technical difficulty and concern about subsequent complications. The aim of this study was to evaluate the technical feasibility and safety of LATG as compared with laparoscopy-assisted distal gastrectomy (LADG) in gastric cancer.</P><B>Methods</B><P>From January 2002 to December 2007, LADG was performed in 473 patients and LATG in 67 patients at the Korean National Cancer Center. Surgical procedures and short-term surgical outcomes of LATG were analyzed.</P><B>Results</B><P>D2 lymph node dissection was performed in 35 LATG (52.2%) cases and in 274 LADG (57.9%) cases (P = 0.378). Mean blood losses during operation were 156.8 ± 158.0 ml and 190.7 ± 176.2 ml, respectively (P = 0.114). The open conversion rate for LATG was higher than LADG without significance (4.3% vs. 1.7%, P = 0.153). Complications occurred in 18 LATG cases (26.9%) and 38 LADG cases (8.0%) (P < 0.001). The most common postoperative complication of LATG was anastomotic stricture after esophagojejunostomy.</P><B>Conclusions</B><P>LATG is a technically feasible procedure as compared with LADG. However, its postoperative complication rate is higher than that of LADG, especially that of anastomotic stricture. A more effective anastomotic method during LATG is required to prevent stricture. J. Surg. Oncol. 2009;100:392–395. © 2009 Wiley-Liss, Inc.</P>
Lee, Jong Yeul,Ryu, Keun Won,Cho, Soo-Jeong,Kim, Chan Gyoo,Choi, Il Ju,Kim, Min Ju,Lee, Jong Seok,Kim, Hyun Beom,Lee, Jun Ho,Kim, Young Woo Wiley Subscription Services, Inc., A Wiley Company 2009 Journal of surgical oncology Vol.100 No.1
<P>Various gastrointestinal anastomotic breakdown has been reported to be closed by endoscopic clipping. However, no report has been issued on the control of duodenal stump leakage after Billroth II gastrectomy by endoscopic clipping. The authors describe successful endoscopic clipping in a case of duodenal stump leakage. J. Surg. Oncol. 2009;100:80–81. © 2009 Wiley-Liss, Inc.</P>
Lee, Jun Ho,Ryu, Keun Won,Lee, Jong Seok,Lee, Jong Ryeol,Kim, Chan Gyoo,Choi, Il Ju,Park, Sook Ryun,Kook, Myeong-Cherl,Kim, Young-Woo,Bae, Jae-Moon A. R. Liss, inc., etc 2007 Journal of surgical oncology Vol.95 No.6
<B>Background and Objectives</B><P>There is a prevailing belief that young patients with gastric adenocarcinomas have a more aggressive disease.</P><B>Methods</B><P>We reviewed the prospectively collected database of 753 gastric adenocarcinomas patients who had undergone curative gastrectomy. Clinicopathological factors and the survival rates for each pathological TNM stage were compared between patients younger than 40 years of age and the others.</P><B>Results</B><P>Fifty-four (9.8%) patients were younger than 40 years of age. The overall accuracy of the intra-operative stage was 62.5%; 54.0% in the young patients and 63.5% in older patients (P = 0.006). Intraoperative under-staging was more commonly seen in the younger patients when compared to the older patients. These trends were more prominent in patients with surgical stage I disease. Age proved to be an independent risk factor influencing the accuracy of intraoperative staging using a logistic regression analysis. There was no difference in overall 3-year survival rate between the two age groups for each pathological TNM stage.</P><B>Conclusions</B><P>The present study showed that intra-operative under-staging was more common in young patients with gastric cancer, especially with stage I disease. This finding raises the concern for inaccurate diagnosis and surgical under treatment in younger patients with stage I gastric cancer. J. Surg. Oncol. 2007; 95: 485–490. © 2006 Wiley-Liss, Inc.</P>
Lee, Sang-Eok,Lee, Jun-Ho,Ryu, Keun-Won,Nam, Byung-Ho,Cho, Soo-Jeong,Lee, Jong-Yeul,Kim, Chan-Gyoo,Choi, Il-Ju,Kook, Myeong-Cherl,Park, Sook-Ryun,Kim, Young-Woo The Korean Gastric Cancer Association 2012 Journal of gastric cancer Vol.12 No.2
Purpose: The aim of the present study was to assess the association between the pre-operative plasma fibrinogen level and the adjacent organ involvement in advanced gastric cancer. Materials and Methods: A total of 923 pre-operative plasma samples were obtained from 923 patients diagnosed clinically as having advanced gastric cancer, and fibrinogen levels were measured by immunoassay. Associations between fibrinogen levels and clinicopathologic findings (depth of tumor, adjacent organ involvement, and lymph node metastasis), along with survival were examined by univariate and multivariate analyses. Results: Tumor size, tumor depth, and the presence of lymph node metastasis were found to be positively correlated with the preoperative plasma fibrinogen levels (P<0.001). Fifty (5.4%) patients had adjacent organ involvement. Lymphatic invasion (P<0.001), tumor size (P<0.001), clinical T (depth of invasion) stage (P<0.001), and clinical nodal stage (P=0.018) were found to be associated with adjacent organ involvement. Univariate and multivariate regression analyses showed that a preoperatively elevated plasma fibrinogen level was associated with adjacent organ involvement (P<0.001, 0.028), and Kaplan-Meier analysis showed that it was associated with poorer survival (P<0.001). Conclusions: Plasma fibrinogen was found to be a clinically useful marker of adjacent organ involvement and overall survival. When a high fibrinogen level is encountered, preoperatively, adjacent organ involvement should be suspected in clinically advanced gastric cancer.
Developing an Institutional Protocol Guideline for Laparoscopy-Assisted Distal Gastrectomy
Lee, Sang Eok,Kim, Young-Woo,Lee, Jun Ho,Ryu, Keun Won,Cho, Soo Jeong,Lee, Jong Yeul,Kim, Chan Gyoo,Choi, Il Ju,Kook, Myeong-Cherl,Nam, Byung-Ho,Park, Sook Ryun,Kim, Min Ju,Lee, Jong Seok Springer - Society of Surgical Oncology 2009 Annals of surgical oncology Vol.16 No.8
Improvement of diabetes and hypertension after gastrectomy: a nationwide cohort study.
Lee, Eun Kyung,Kim, So Young,Lee, You Jin,Kwak, Mi Hyang,Kim, Hak Jin,Choi, Il Ju,Cho, Soo-Jeong,Kim, Young Woo,Lee, Jong Yeul,Kim, Chan Gyoo,Yoon, Hong Man,Eom, Bang Wool,Kong, Sun-Young,Yoo, Min Kyo WJG Press 2015 WORLD JOURNAL OF GASTROENTEROLOGY Vol.21 No.4
<P>To evaluate the effect of gastrectomy on diabetes mellitus (DM) and hypertension (HTN) in non-obese gastric cancer patients.</P>
Effect of MIM and n-Well Capacitors on Programming Characteristics of EEPROM
Lee, Chan-Soo,Cui, Zhi-Yuan,Jin, Hai-Feng,Sung, Si-Woo,Lee, Hyung-Gyoo,Kim, Nam-Soo The Korean Institute of Electrical and Electronic 2011 Transactions on Electrical and Electronic Material Vol.12 No.1
An electrically erasable programmable read-only memory (EEPROM) containing a stacked metal-insulator-metal (MIM) and n-well capacitor is proposed. It was fabricated using a 0.18 $\mu$m standard complementary metal-oxide semiconductor process. The depletion capacitance of the n-well region was effectively applied without sacrificing the cell-area and control gate coupling ratio. The device performed very similarly to the MIM capacitor cell regardless of the smaller cell area. This is attributed to the high control gate coupling ratio and capacitance. The erase speed of the proposed EEPROM was faster than that of the cell containing the MIM control gate.
Kim, Chan Gyoo,Choi, Il Ju,Lee, Jong Yeul,Cho, Soo-Jeong,Lee, Jun Ho,Ryu, Keun Won,Park, Sook Ryun,Bae, Jae-Moon,Kim, Young-Woo Springer International 2009 Surgical endoscopy Vol.23 No.8
<P>Benign strictures at esophagojejunostomy sites may develop after total gastrectomy, and through-the-scope balloon dilation (TTS-BD) can relieve them. The aim of this study was to evaluate effective and safe balloon diameter for benign stricture after total gastrectomy.</P>