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Surgical treatment of liver metastases from colorectal cancer
Sugihara, Kenichi 가톨릭중앙의료원 가톨릭암센터 2002 암심포지움 Vol.- No.1
Liver metastases develop in a quarter of patients with colorectal cancers, and of these 30% are candidates (or liver resection. As the 5year survival rate ranges from 30% to 40%, liver resection benefits to 9% to 12% of patients with liver metastases for long survival or cure. Even if patients with liver metastases have unfavorable variables other than extrahepatic metastatic diseases or enlarged lymph nodes of the hepatic pedicle, liver resection can be applied because no other modality provides prolonged survival. Repeat liver resection also benefits patients with isolated recurrent liver tumors after liver resection.
kohei Sugihara,H. Takeno,T. Yamamoto,Y. Yasaka 한국물리학회 2006 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.49 No.III
In D-3He nuclear fusion, a traveling wave direct energy converter (TWDEC) is expected to recover the energy of produced protons. The paper presents results of a simulation experiment of the TWDEC. A new circuit, which provides complete matching between the beam velocity and phase velocity of a traveling wave, was designed and constructed. The deceleration efficiency qualitatively varied similarly to numerical calculations. The quantitative discrepancy is considered to be due to insufficient modulation by the experimental structure.
Analysis of Risk Factors for Colonic Diverticular Bleeding: A Matched Case-Control Study
( Yuusaku Sugihara ),( Shin Ei Kudo ),( Hideyuki Miyachi ),( Masashi Misawa ),( Shogo Okoshi ),( Hiroyuki Okada ),( Kazuhide Yamamoto ) 대한소화기학회 2016 Gut and Liver Vol.10 No.2
Background/Aims: Diverticular bleeding can occasionally cause massive bleeding that requires urgent colonoscopy (CS) and treatment. The aim of this study was to identify significant risk factors for colonic diverticular hemorrhage. Methods: Between January 2009 and December 2012, 26,602 patients underwent CS at our institution. One hundred twenty-three patients underwent an urgent CS due to acute lower gastrointestinal hemorrhage. Seventy-two patients were diagnosed with colonic diverticular hemorrhage. One hundred forty-nine age- and sex-matched controls were selected from the patients with nonbleeding diverticula who underwent CS during the same period. The relationship of risk factors to diverticular bleeding was compared between the cases and controls. Results: Uni- and multivariate conditional logistic regression analyses demonstrated that the use of nonsteroidal anti-inflammatory drugs (odds ratio [OR], 14.70; 95% confidence interval [CI], 3.89 to 55.80; p<0.0001), as well as the presence of cerebrovascular disease (OR, 8.66; 95% CI, 2.33 to 32.10; p=0.00126), and hyperuricemia (OR, 15.5; 95% CI, 1.74 to 138.00; p=0.014) remained statistically significant predictors of diverticular bleeding. Conclusions: Nonsteroidal anti-inflammatory drugs, cerebrovascular disease and hyperuricemia were significant risks for colonic diverticular hemorrhage. The knowledge obtained from this study may provide some insight into the diagnostic process for patients with lower gastrointestinal bleeding. (Gut Liver 2016;10:244-249)