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Dive into the research topics where Suguru Sawada is active.

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Featured researches published by Suguru Sawada.


Pteridines | 1996

5,6,7,8-tetrahydroneopterin (NH4) Acts like an Endogenous Superoxide Dismutase

Suguru Sawada; Takeshi Morimoto; Tsuyoshi Kito; Osamu Taguchi; Mikio Yasumura; Hajime Hirose

Summary The protective effect of 5,6,7,8-tetrahydroneopterin (NH.) against radiation injury in mice was studied. (C57BL/6x A/J)F1 mice received whole body irradiation with a single fatal dose of 8.0 Gy X-ray. NH4 was injected intraperitoneally into irradiated mice at various protocols. NH. was significantly effective to prolong the survival of the irradiated mice. The most effective protocol of NH4 administration was 3 times injections (10 minutes before and after irradiation and additional one 12 hours after that.) with a dose of 30 mg/kg body weight for each. Some mice that received such treatment survived more than 30 days after irradiation. In conclusion, these results indicate that NH4 has an inhibitory potential on radiation injury as an endogenous superoxide dismutase like substance.


Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 2003

A CASE OF MESOSIGMOID LEIOMYOSARCOMA

Naomasa Yoshida; Yasuhiro Sumi; Suguru Sawada; Katsutoshi Murase; Tsuyoshi Shimamoto; Yutaka Ozeki


Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 2001

A CASE OF SMALL CHOLANGIOCELLULAR CARCINOMA FOUND DURING HEPATECTOMY FOR HEPATOCELLULAR CARCINOMA

Tadashi Kaneko; Hideo Ito; Yasuhiro Sumi; Suguru Sawada; Naomasa Yoshida; Minoru Suzuki; Ryusei Matsuyama; Asako Matsushima; Maki Fukasawa; Yuka Itakura; Yutaka Ozeki; Noriyoshi Seki


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1997

A Case Report of Appendiceal Intussusception by Endometriosis.

Suguru Sawada; Makoto Ishikawa; Masahiro Sekino


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1996

A Case Report of Familial Polyposis Coli Associated with Multiple Duodenal Carcinoma and Desmoid Tumor.

Suguru Sawada; Katsuhiko Uesaka; Tomoyuki Katoh; Takeshi Morimoto; Yasuhiro Kodera; Akihito Torii; Takashi Hirai; Kenzou Yasui; Yoshitaka Yamamura; Tsuyoshi Kitoh


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 2002

A Case of Hepatocellular Carcinoma with Intracaval Extension of Tumor Emboli from Middle Right Hepatic Vein

Ryusei Matsuyama; Yasuhiro Sumi; Suguru Sawada; Katsutoshi Murase; Naomasa Yoshida; Yutaka Ozeki


Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 2001

A CASE OF GASTROINTESTINAL STROMAL TUMOR ARISEN FROM THE PYLORIC SPHINCTER

Tadashi Kaneko; Yasuhiro Sumi; Hideo Itoh; Suguru Sawada; Naomasa Yoshida; Ryusei Matsuyama; Maki Fukasawa; Minoru Suzuki; Yuka Itakura; Asako Matsushima; Yutaka Ozeki


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1996

A Case Report of Pedunculated Exogastric Neurilemmoma.

Suguru Sawada; Takeshi Morimoto; Yasuhiro Kodera; Akihito Torii; Takashi Hirai; Kenzou Yasui; Yoshitaka Yamamura; Tomoyuki Katoh; Tsuyoshi Kitoh


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1994

A Case of Liver Infarction after Surgery for Cancer of the Hepatic Hilus.

Yutaka Ozeki; Nagaki Matsubara; Mitsuharu Kokubo; Kenji Ishikawa; Takashi Uchiyama; Suguru Sawada


Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 2012

A CASE REPORT OF GASTRIC FOLLICULAR LYMPHOMA WITH RECTAL CANCER AND ASCENDING COLON CANCER

Naoya Kimura; Fumio Arihara; Michihiro Hori; Shigeru Watanabe; Suguru Sawada; Satoru Shirai

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