koizumi masaru

FacultySurgeryGastroenterologicalSurgery
Job titleAssistant ProfessorWeb site

Profile

Research Keywords

    Gemcitabine

Research Areas

  • Clinical surgery / Digestive surgery

Research Activities

Papers(paper)

  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 2016
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 2016
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 2016
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 2016
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 2016
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 Mar. 2016
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 Mar. 2016
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 Mar. 2016
  • Double Colon Cancer with a Reversed Type Intestinal Malrotation
    Oshiro Kenichi;Koizumi Masaru;Takahashi Daijiro;Maruyama Hiroyuki;Horie Hisanaga
    The Japanese Journal of Gastroenterological Surgery 49(7) 683-689 2016
  • Profile survey of cases of resected chronic pancreatitis suspected of pancreatic carcinoma and cases of observed pancreatic carcinoma regarded as chronic pancreatitis
    KUROGOCHI Akira;SATA Naohiro;KOIZUMI Masaru;SASANUMA Hideki;YASUDA Yoshikazu
    Suizo 30(5) 649-653 2015
Display all
Papers(paper)close
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 2016
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 2016
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 2016
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 2016
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 2016
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 Mar. 2016
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 Mar. 2016
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 Mar. 2016
  • Double Colon Cancer with a Reversed Type Intestinal Malrotation
    Oshiro Kenichi;Koizumi Masaru;Takahashi Daijiro;Maruyama Hiroyuki;Horie Hisanaga
    The Japanese Journal of Gastroenterological Surgery 49(7) 683-689 2016
  • Profile survey of cases of resected chronic pancreatitis suspected of pancreatic carcinoma and cases of observed pancreatic carcinoma regarded as chronic pancreatitis
    KUROGOCHI Akira;SATA Naohiro;KOIZUMI Masaru;SASANUMA Hideki;YASUDA Yoshikazu
    Suizo 30(5) 649-653 2015
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 Mar. 2016
  • Double Colon Cancer with a Reversed Type Intestinal Malrotation
    Oshiro Kenichi;Koizumi Masaru;Takahashi Daijiro;Maruyama Hiroyuki;Horie Hisanaga
    The Japanese Journal of Gastroenterological Surgery 49(7) 683-689 2016
  • Profile survey of cases of resected chronic pancreatitis suspected of pancreatic carcinoma and cases of observed pancreatic carcinoma regarded as chronic pancreatitis
    KUROGOCHI Akira;SATA Naohiro;KOIZUMI Masaru;SASANUMA Hideki;YASUDA Yoshikazu
    Suizo 30(5) 649-653 2015
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 Mar. 2016
  • Double Colon Cancer with a Reversed Type Intestinal Malrotation
    Oshiro Kenichi;Koizumi Masaru;Takahashi Daijiro;Maruyama Hiroyuki;Horie Hisanaga
    The Japanese Journal of Gastroenterological Surgery 49(7) 683-689 2016
  • Profile survey of cases of resected chronic pancreatitis suspected of pancreatic carcinoma and cases of observed pancreatic carcinoma regarded as chronic pancreatitis
    KUROGOCHI Akira;SATA Naohiro;KOIZUMI Masaru;SASANUMA Hideki;YASUDA Yoshikazu
    Suizo 30(5) 649-653 2015
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 Mar. 2016
  • Double Colon Cancer with a Reversed Type Intestinal Malrotation
    Oshiro Kenichi;Koizumi Masaru;Takahashi Daijiro;Maruyama Hiroyuki;Horie Hisanaga
    The Japanese Journal of Gastroenterological Surgery 49(7) 683-689 2016
  • Profile survey of cases of resected chronic pancreatitis suspected of pancreatic carcinoma and cases of observed pancreatic carcinoma regarded as chronic pancreatitis
    KUROGOCHI Akira;SATA Naohiro;KOIZUMI Masaru;SASANUMA Hideki;YASUDA Yoshikazu
    Suizo 30(5) 649-653 2015
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 Mar. 2016
  • Double Colon Cancer with a Reversed Type Intestinal Malrotation
    Oshiro Kenichi;Koizumi Masaru;Takahashi Daijiro;Maruyama Hiroyuki;Horie Hisanaga
    The Japanese Journal of Gastroenterological Surgery 49(7) 683-689 2016
  • Profile survey of cases of resected chronic pancreatitis suspected of pancreatic carcinoma and cases of observed pancreatic carcinoma regarded as chronic pancreatitis
    KUROGOCHI Akira;SATA Naohiro;KOIZUMI Masaru;SASANUMA Hideki;YASUDA Yoshikazu
    Suizo 30(5) 649-653 2015
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 Mar. 2016
  • Double Colon Cancer with a Reversed Type Intestinal Malrotation
    Oshiro Kenichi;Koizumi Masaru;Takahashi Daijiro;Maruyama Hiroyuki;Horie Hisanaga
    The Japanese Journal of Gastroenterological Surgery 49(7) 683-689 2016
  • Profile survey of cases of resected chronic pancreatitis suspected of pancreatic carcinoma and cases of observed pancreatic carcinoma regarded as chronic pancreatitis
    KUROGOCHI Akira;SATA Naohiro;KOIZUMI Masaru;SASANUMA Hideki;YASUDA Yoshikazu
    Suizo 30(5) 649-653 2015
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 Mar. 2016
  • Double Colon Cancer with a Reversed Type Intestinal Malrotation
    Oshiro Kenichi;Koizumi Masaru;Takahashi Daijiro;Maruyama Hiroyuki;Horie Hisanaga
    The Japanese Journal of Gastroenterological Surgery 49(7) 683-689 2016
  • Profile survey of cases of resected chronic pancreatitis suspected of pancreatic carcinoma and cases of observed pancreatic carcinoma regarded as chronic pancreatitis
    KUROGOCHI Akira;SATA Naohiro;KOIZUMI Masaru;SASANUMA Hideki;YASUDA Yoshikazu
    Suizo 30(5) 649-653 2015
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 Mar. 2016
  • Double Colon Cancer with a Reversed Type Intestinal Malrotation
    Oshiro Kenichi;Koizumi Masaru;Takahashi Daijiro;Maruyama Hiroyuki;Horie Hisanaga
    The Japanese Journal of Gastroenterological Surgery 49(7) 683-689 2016
  • Profile survey of cases of resected chronic pancreatitis suspected of pancreatic carcinoma and cases of observed pancreatic carcinoma regarded as chronic pancreatitis
    KUROGOCHI Akira;SATA Naohiro;KOIZUMI Masaru;SASANUMA Hideki;YASUDA Yoshikazu
    Suizo 30(5) 649-653 2015
  • Two Cases of Reduction en Masse of Inguinal Hernia
    Maruyama Hiroyuki;Koizumi Masaru;Takahashi Daijiro;Oshiro Kenichi;Murahashi Satoshi;Shimizu Tetsuichirou;Endou Kazuhiro;Fujiwara Takehito;Sata Naohiro;Yasuda Yoshikazu
    The Japanese Journal of Gastroenterological Surgery 49(3) 250-257 Mar. 2016
  • Double Colon Cancer with a Reversed Type Intestinal Malrotation
    Oshiro Kenichi;Koizumi Masaru;Takahashi Daijiro;Maruyama Hiroyuki;Horie Hisanaga
    The Japanese Journal of Gastroenterological Surgery 49(7) 683-689 2016
  • Profile survey of cases of resected chronic pancreatitis suspected of pancreatic carcinoma and cases of observed pancreatic carcinoma regarded as chronic pancreatitis
    KUROGOCHI Akira;SATA Naohiro;KOIZUMI Masaru;SASANUMA Hideki;YASUDA Yoshikazu
    Suizo 30(5) 649-653 2015

Papers(other)

  • A extremely rare case of polyp type cancer of the papilla of vater which spread to lower bile duct
    KANAMARU Rihito, KOIZUMI Masaru, SATA Naohiro
    25(5) 768-773 Dec. 2011
  • A case of hepatocellular carcinoma with hyperlipidemia
    MORISHIMA Kazue, HYODO Masanobu, KOIZUMI Masaru, SASANUMA Hidenori, NIHEI Yoshito, FUJIWARA Taketo, SAKUMA Yasunaru, OTA Makoto, SHIMIZU Atsushi, SATA Naohiro, YASUDA Yoshikazu
    Kanzo 52(2) 126-130 Feb. 2011
  • INGUINAL HERNIA IPSILATERAL TO THE TRANSPLANTED KIDNEY : TWO CASE REPORTS
    KOIZUMI Masaru, SAKUMA Yasunaru, MORI Misuzu, UI Takashi, SATA Naohiro, YASUDA Yoshikazu
    71(7) 1905-1908 Jul. 2010
  • A CASE OF GIANT IDIOPATHIC ADRENAL HEMATOMA
    KOIZUMI Masaru, SATA Naohiro, SAKUMA Yasunaru, SHIMIZU Atsushi, HYODO Masanobu, YASUDA Yoshikazu
    71(5) 1314-1318 May 2010
  • A CASE OF SPONTANEOUS MESENTERIC HEMATOMA
    YOKOTA Shinichiro, KOIZUMI Masaru, SATA Naohiro, YASUDA Yoshikazu
    71(2) 546-550 Feb. 2010
  • A Case of Emphysematous Colonoscopy Cholecystitis
    Inoue Yoshiyuki, Koizumi Masaru, Sakuma Yasunaru, Sata Naohiro, Yasuda Yoshikazu
    The Japanese journal of gastroenterological surgery 42(9) 1496-1500 Sep. 2009
  • A Case of Acute Peritonitis Induced by a Perforated Jejunal Diverticulum
    Koizumi Masaru, Sata Naohiro, Hamada Toru, Yasuda Yoshikazu
    The Japanese journal of gastroenterological surgery 42(8) 1430-1435 Aug. 2009
  • MD-CT diagnosis for ss gall bladder cancer
    SATA Naohiro, KOIZUMI Masaru, KASAHARA Naoya, YASUDA Yoshikazu
    22(4) 581-590 Oct. 2008
  • Examination of utility of abdominal intraoperative ultrasonography with Sonazoid
    NIHEI Yoshito, MORISHIMA Hakari, KOIZUMI Masaru, SAKUMA Yasunaru, HYOUDOU Msanobu, SASANUMA Hideki, SHIMIZU Atsusi, YAMASHITA Keisuke, SATA Naohiro, YASUDA Yoshikazu
    35 Apr. 2008
  • Preoperative diagnosis of hepatolithiasis by multi-detector row CT (MD-CT)
    SATA Naohiro, KOIZUMI Masaru, TSUKAHARA Munetoshi, YOSHIZAWA Koji, KURIHARA Katumi, NAGAI Hideo
    18(4) 513-519 Oct. 2004
Display all
Papers(other)close
  • A extremely rare case of polyp type cancer of the papilla of vater which spread to lower bile duct
    KANAMARU Rihito, KOIZUMI Masaru, SATA Naohiro
    25(5) 768-773 Dec. 2011
  • A case of hepatocellular carcinoma with hyperlipidemia
    MORISHIMA Kazue, HYODO Masanobu, KOIZUMI Masaru, SASANUMA Hidenori, NIHEI Yoshito, FUJIWARA Taketo, SAKUMA Yasunaru, OTA Makoto, SHIMIZU Atsushi, SATA Naohiro, YASUDA Yoshikazu
    Kanzo 52(2) 126-130 Feb. 2011
  • INGUINAL HERNIA IPSILATERAL TO THE TRANSPLANTED KIDNEY : TWO CASE REPORTS
    KOIZUMI Masaru, SAKUMA Yasunaru, MORI Misuzu, UI Takashi, SATA Naohiro, YASUDA Yoshikazu
    71(7) 1905-1908 Jul. 2010
  • A CASE OF GIANT IDIOPATHIC ADRENAL HEMATOMA
    KOIZUMI Masaru, SATA Naohiro, SAKUMA Yasunaru, SHIMIZU Atsushi, HYODO Masanobu, YASUDA Yoshikazu
    71(5) 1314-1318 May 2010
  • A CASE OF SPONTANEOUS MESENTERIC HEMATOMA
    YOKOTA Shinichiro, KOIZUMI Masaru, SATA Naohiro, YASUDA Yoshikazu
    71(2) 546-550 Feb. 2010
  • A Case of Emphysematous Colonoscopy Cholecystitis
    Inoue Yoshiyuki, Koizumi Masaru, Sakuma Yasunaru, Sata Naohiro, Yasuda Yoshikazu
    The Japanese journal of gastroenterological surgery 42(9) 1496-1500 Sep. 2009
  • A Case of Acute Peritonitis Induced by a Perforated Jejunal Diverticulum
    Koizumi Masaru, Sata Naohiro, Hamada Toru, Yasuda Yoshikazu
    The Japanese journal of gastroenterological surgery 42(8) 1430-1435 Aug. 2009
  • MD-CT diagnosis for ss gall bladder cancer
    SATA Naohiro, KOIZUMI Masaru, KASAHARA Naoya, YASUDA Yoshikazu
    22(4) 581-590 Oct. 2008
  • Examination of utility of abdominal intraoperative ultrasonography with Sonazoid
    NIHEI Yoshito, MORISHIMA Hakari, KOIZUMI Masaru, SAKUMA Yasunaru, HYOUDOU Msanobu, SASANUMA Hideki, SHIMIZU Atsusi, YAMASHITA Keisuke, SATA Naohiro, YASUDA Yoshikazu
    35 Apr. 2008
  • Preoperative diagnosis of hepatolithiasis by multi-detector row CT (MD-CT)
    SATA Naohiro, KOIZUMI Masaru, TSUKAHARA Munetoshi, YOSHIZAWA Koji, KURIHARA Katumi, NAGAI Hideo
    18(4) 513-519 Oct. 2004
  • In vitro drug-sensitivity test for resected pancreatic cancer. Establishment of rational for adjuvant chemotherapy
    SATA Naohiro, KOIZUMI Masaru, TSUKAHARA Munetoshi, YOSHIZAWA Koji, KURIHARA Katsumi, NAGAI Hideo
    18(5) 585-592 Oct. 2003
  • A CASE OF APPENDICITIS WITH HYPERBILIRUBINEMIA AND SUPERIOR MESENTERIC VENOUS THROMBOSIS
    SATO Masahiro, HORIE Hisanaga, KOIZUMI Masaru, ISHIBASHI Toshimitsu, YASUDA Yoshikazu, NAGAI Hideo
    64(4) 920-923 Apr. 2003


Copyright c MEDIA FUSION Co.,Ltd. All rights reserved.