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Dive into the research topics where Hiroshi Takagi is active.

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Featured researches published by Hiroshi Takagi.


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1993

A Study on Recurrent Pattern after Extended Surgery for Pancreatic Cancer. Including the Effect of Intraoperative Radiation Therapy.

Tetsuya Kaneko; Akimasa Nakao; Akio Harada; Toshiaki Nonami; Hiroshi Takagi

1981年7月より1992年9月までに施行された膵癌拡大手術106例中, 剖検および画像診断にて再発形式を確認できた44例と術死にて剖検が施行された4例を対象とし再発形式につき検討し以下の結論を得た.(1) 局所再発: 17例 (38.6%) に認められた.術中照射 (IORT) 施行例26例で局所再発率31%, IORT非施行例18例の局所再発率は50%でIORTは局所再発を制御する傾向が認められた.さらに十分な局所再発制御のためには今後, 照射野の拡大や術後外照射を要すると考えられた.(2) 遠隔転移: 肝転移が38例 (79.5%) と極めて高率に認められた.門脈系静脈壁への浸潤, 静脈浸潤との相関はなく, 組織型は乳頭腺癌で低かった.(3) 腹膜播種: 腹膜播種は13例 (29.5%) に認められた.膵前方被膜への浸潤の進行とともに腹膜播種率は高くなるが膵前方被膜浸潤陰性例でIORTが腹膜播種を制御する傾向がみられた.


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1987

EXPERIENCES OF IMANAGA'S METHOD IN PANCREATODUODENECTOMY

Akimasa Nakao; Wakahiko Kishimoto; Yuuichi Suzuki; Tooru Ichihara; Toshiaki Nonami; Akio Harada; Masahiro Suenaga; Hiroshi Takagi

膵頭十二指腸切除後の再建法として今永法を基本術式としているので, われわれの施行している術式と成績について検討した.1981年7月より1986年4月までの4年10カ月間に膵十二指腸切除術を83例に施行した.術式は膵全摘術43例, 膵頭十二指腸切除術40例であり, 膵頭十二指腸切除術40例中, 今永法で再建した34例を中心に術後成績について検討した.今永法膵頭十二指腸切除術施行34例中, 直死例は認めなかったが, 膵空腸縫合不全を3例 (8.8%) に認め, 2例がその合併症で入院死した.1984年以後は重篤な合併症もなく, 術後膵内外分泌能の検討でも比較的良好に維持されており, 今永法は簡便かつ生理的な再建法と考えられる.


World Journal of Surgery | 1992

Hepatic resection for hepatocellular carcinoma.

Masahiro Suenaga; Akimasa Nakao; Akio Harada; Toshiaki Nonami; Yoshikatsu Okada; Hayato Sugiura; Shinichi Uehara; Hiroshi Takagi


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

Two Cases of Multifocal Gastric Carcinoid with Different Pathogenesis.

Ken Kondo; Tatsuaki Nakasio; Yasuhisa Yokoyama; Isao Yokoyama; Manabu Kikuchi; Yasushi Kasai; Seiji Akiyama; Katsuki Ito; Hiroshi Takagi


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

Analysis of Diagnostic Imagings and Histologic Features of Multiple Hepatocellular Carcinoma.

Nobuhisa Ando; Akio Harada; Motoshi Yasui; Toshiaki Nonami; Akimasa Nakao; Hiroshi Takagi


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

Radical Surgery and Adjuvant Therapy for Carcinoma of the Pancreatic Head Region.

Akimasa Nakao; Akio Harada; Toshiaki Nonami; Tetsuya Kaneko; Soichiro Inoue; Yuuki Takeuchi; Jiro Hosono; S. Nomoto; Hiroshi Takagi


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1993

Hepatic Hemodynamics, Oxygen Supply and Demand before and after Hepatectomy- in Cirrhotic Patients.

Takafumi Itoh; Toshiaki Nonami; Akio Harada; Tsuyoshi Kurokawa; Tsuyoshi Ujita; Hiroyuki Kobayashi; Motoshi Kainuma; Yasuhiro Shimada; Akimasa Nakao; Hiroshi Takagi


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1993

Partial Hepatectomy for Hepatocellular Carcinoma in 6 Hemodialysis Patients.

Akio Harada; Akimasa Nakao; Toshiaki Nonami; Hiroyuki Kobayashi; Hirotaka Maruyama; Masahiro Suenaga; Hiroshi Takagi


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1988

Clinical study of systemic and pulmonary hemodynamics in liver cirrhotic patients and effect of dobutamine, dopamine, and methylprednisolone on its hemodynamics.

Yasushi Kasai; Toshiaki Nonami; Toshiyuki Katoh; Kenji Asahi; Akio Harada; Akimasa Nakao; Hiroshi Takagi


Kagaku To Seibutsu | 1999

Genetically Engineered Pig for Successful Xenotransplantation.

Takaaki Kobayashi; Itsuo Yokoyama; Haruko Ogawa; Tomoko Kato; Takaharu Nagasaka; Y Namii; Shuji Hayashi; Akimasa Nakao; Kenji Kadomatsu; Takashi Muramatsu; Hiroshi Takagi

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Akimasa Nakao

Memorial Hospital of South Bend

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Itsuo Yokoyama

Memorial Hospital of South Bend

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