Koji OBA

J-GLOBAL         Last updated: Aug 27, 2019 at 10:48
 
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Name
Koji OBA
Affiliation
The University of Tokyo
Section
Interfaculty Initiative in Information Studies Graduate School of Interdisciplinary Information Studies
Job title
Lecturer
Degree
PhD(Kyoto University)

Research Areas

 
 

Academic & Professional Experience

 
Aug 2014
 - 
Today
Associate Professor, Interfaculty Initiative in Information Studies, The University of Tokyo
 
Jul 2014
 - 
Today
Associate Professor, School of Public Health, Dpt of Biostatistics, University of Tokyo
 
Dec 2011
 - 
Jun 2014
Lecturer, Hokkaido University Hospital
 
Apr 2010
 - 
Nov 2011
Assistant Professor, Hokkaido University Hospital
 
Apr 2006
 - 
Mar 2010
Assistant Professor, Kyoto University
 

Published Papers

 
Nagata H, Ishihara S, Oba K, Tanaka T, Hata K, Kawai K, Nozawa H
Diseases of the colon and rectum   62(9) 1043-1054   Sep 2019   [Refereed]
Ota K, Fukui K, Oba K, Shimoda A, Oka M, Ota K, Sakaue M, Takasu A
Journal of medical ultrasonics (2001)   46(3) 325-334   Mar 2019   [Refereed]
Shiraishi H, Yamada K, Oki E, Ishige M, Fukao T, Hamada Y, Sakai N, Ochi F, Watanabe A, Kawakami S, Kuzume K, Watanabe K, Sameshima K, Nakamagoe K, Tamaoka A, Asahina N, Yokoshiki S, Miyakoshi T, Oba K, Isoe T, Hayashi H, Yamaguchi S, Sato N
Molecular genetics and metabolism reports   20 100496   Sep 2019   [Refereed]
Tanioka H, Honda M, Tanaka C, Morita Y, Ishibashi K, Kato T, Matsuda C, Kataoka M, Satake H, Munemoto Y, Kobayashi K, Takahashi M, Nakata K, Sakamoto J, Oba K, Mishima H
International journal of clinical oncology   24(7) 836-841   Feb 2019   [Refereed]
Trotta L, Kabeya Y, Buyse M, Doffagne E, Venet D, Desmet L, Burzykowski T, Tsuburaya A, Yoshida K, Miyashita Y, Morita S, Sakamoto J, Praveen P, Oba K
Clinical trials (London, England)   1740774519862564   Jul 2019   [Refereed]
Shinagawa T, Hata K, Ikeuchi H, Fukushima K, Futami K, Sugita A, Uchino M, Watanabe K, Higashi D, Kimura H, Araki T, Mizushima T, Itabashi M, Ueda T, Koganei K, Oba K, Ishihara S, Suzuki Y
Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association      Jul 2019   [Refereed]
Tominaga T, Akiyoshi T, Yamamoto N, Oba K, Nagasaki T, Yamaguchi T, Konishi T, Fukunaga Y, Ueno M
Surgery      Jul 2019   [Refereed]
Sugiyama T, Oba K, Kobayashi Y
The Tohoku journal of experimental medicine   248(2) 125-135   Jun 2019   [Refereed]
Matsuda KM, Yoshizaki A, Kuzumi A, Fukasawa T, Ebata S, Miura S, Toyama T, Yoshizaki A, Sumida H, Asano Y, Oba K, Sato S
Arthritis research & therapy   21(1) 129   May 2019   [Refereed]
Yamada K, Shiraishi H, Oki E, Ishige M, Fukao T, Hamada Y, Sakai N, Ochi F, Watanabe A, Kawakami S, Kuzume K, Watanabe K, Sameshima K, Nakamagoe K, Tamaoka A, Asahina N, Yokoshiki S, Miyakoshi T, Ono K, Oba K, Isoe T, Hayashi H, Yamaguchi S, Sato N
Molecular genetics and metabolism reports   15 55-63   Jun 2018   [Refereed]
Kusano M, Aoyama T, Okabayashi K, Hirata K, Tsuji Y, Nakamori S, Asahara T, Ohashi Y, Yoshikawa T, Sakamoto J, Oba K, Saji S
Journal of cancer research and therapeutics   14(Supplement) S761-S766   Sep 2018   [Refereed]
Kobayashi S, Kishi R, Saijo Y, Ito Y, Oba K, Araki A, Miyashita C, Itoh S, Minatoya M, Yamazaki K, Ait Bamai Y, Sato T, Yamazaki S, Nakayama SF, Isobe T, Nitta H, Japan Environment and Children's Study Group.
Environment international   125 418-429   Apr 2019   [Refereed]
Kawahara T, Fukuda M, Oba K, Sakamoto J, Buyse M
International journal of clinical oncology   23(3) 403-409   Jun 2018   [Refereed]
Ishiguro N, Koseki N, Kaiho M, Ariga T, Kikuta H, Oba K, Togashi T, Morita K, Inagawa A, Okamura A, Yamazaki S, Shida S, Konno M, Kawamura N, Ishizaka A, Takada K, Tsubakihara K, Nagano N, Shibata M, Furuyama H, Matsuzono Y, Koike A, Murashita M, Hatae Y, Arioka H, Yamanaka T, Watanabe T, Tabata Y, Kumita Y, Hazama K, Akutsu Y, Aoyagi H, Tobise C, Azuma K, Yasoshima K, Sawada Y, Uetsuji K, Tsuchida A, Tsuchiyama A, Yasuda K, Odagawa Y, Yoshioka M
Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy   24(6) 449-457   Jun 2018   [Refereed]
Liu J, Yasuno S, Oba K, Konda M, Ichihara C, Kitao H, Kuwabara Y, Ueshima K
Journal of hypertension   36(9) 1921-1928   May 2018   [Refereed]
Sustained Clinical Remission after Discontinuation of Infliximab with a Raising Dose Strategy in Patients with Rheumatoid Arthritis (RRRR study): A Randomized Controlled Trial
Tanaka Yoshiya, Oba Koji, Koike Takao, Miyasaka Nobuyuki, Mimori Tsuneyo, Takeuchi Tsutomu, Hirata Shintaro, Tanaka Eiichi, Yasuoka Hidekata, Kaneko Yuko, Murakami Kosaku, Koga Tomohiro, Nakano Kazuhisa, Amano Koichi, Ushio Kazuyasu, Atsumi Tatsuya, Inoo Masayuki, Hatta Kazuhiro, Mizuki Shinichi, Nagaoka Shohei, Tsunoda Shinichiro, Dobashi Hiroaki, Horie Nao, Sato Norihiro
ARTHRITIS & RHEUMATOLOGY   70    Sep 2018   [Refereed]
Kondo T, Fujioka M, Tsuda M, Murai K, Yamaguchi K, Miyagishima T, Shindo M, Nagashima T, Wakasa K, Fujimoto N, Yamamoto S, Yonezumi M, Saito S, Sato S, Ogawa K, Chou T, Watanabe R, Kato Y, Takahashi S, Okano Y, Yamamoto J, Ohta M, Iijima H, Oba K, Kishino S, Sakamoto J, Ishida Y, Ohba Y, Teshima T, Inter-Michinoku Dasatinib Study Group (IMIDAS).
Cancer science   109(7) 2256-2265   May 2018   [Refereed]
Munemoto Y, Kanda M, Oba K, Kim HM, Takemoto H, Denda T, Nagata N, Takano N, Fukunaga M, Kataoka M, Tokunaga Y, Sakamoto J, Mishima H
Cancer chemotherapy and pharmacology   81(5) 829-838   May 2018   [Refereed]
Nagata H, Ishihara S, Oba K, Tanaka T, Hata K, Kawai K, Nozawa H
Annals of surgical oncology   25(5) 1366-1373   May 2018   [Refereed]
Matsuda C, Honda M, Tanaka C, Kondo K, Takahashi T, Kosugi C, Tokunaga Y, Takemoto H, Kim HM, Sakamoto J, Oba K, Mishima H
Cancer chemotherapy and pharmacology   81(6) 1035-1041   Apr 2018   [Refereed]
Kanda M, Oba K, Aoyama T, Kashiwabara K, Mayanagi S, Maeda H, Honda M, Hamada C, Sadahiro S, Sakamoto J, Saji S, Yoshikawa T, Japanese Foundation for Multidisciplinary Treatment of Cancer.
Diseases of the colon and rectum   61(4) 461-471   Apr 2018   [Refereed]
Yamazaki Y, Oba K, Matsui Y, Morimoto Y
Journal of anesthesia   32(2) 167-173   Apr 2018   [Refereed]
Mayanagi S, Kashiwabara K, Honda M, Oba K, Aoyama T, Kanda M, Maeda H, Hamada C, Sadahiro S, Sakamoto J, Saji S, Yoshikawa T
Diseases of the colon and rectum   61(7) 803-808   Mar 2018   [Refereed]
Kubota T, Nakayama H, Kitaoka T, Nakamura Y, Fukumoto S, Fujiwara I, Hasegawa Y, Ihara K, Kitanaka S, Koyama S, Kusuda S, Mizuno H, Nagasaki K, Oba K, Sakamoto Y, Takubo N, Shimizu T, Tanahashi Y, Hasegawa K, Tsukahara H, Yorifuji T, Michigami T, Ozono K
Endocrine journal   65(6) 593-599   Mar 2018   [Refereed]
Ogura A, Akiyoshi T, Yamamoto N, Kawachi H, Ishikawa Y, Mori S, Oba K, Nagino M, Fukunaga Y, Ueno M
European journal of cancer (Oxford, England : 1990)   91 11-20   Mar 2018   [Refereed]
Aoyama T, Sato T, Hayashi T, Yamada T, Cho H, Ogata T, Oba K, Yoshikawa T
Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association   21(2) 345-352   Mar 2018   [Refereed]
Namikawa T, Maeda H, Kitagawa H, Oba K, Tsuji A, Yoshikawa T, Kobayashi M, Hanazaki K
BMC cancer   18(1) 186   Feb 2018   [Refereed]
Maeda H, Okamoto K, Oba K, Shiga M, Fujieda Y, Namikawa T, Hiroi M, Murakami I, Hanazaki K, Kobayashi M
Oncology letters   15(2) 2495-2500   Feb 2018   [Refereed]
Okuno K, Aoyama T, Oba K, Yokoyama N, Matsuhashi N, Kunieda K, Nishimura Y, Akamatsu H, Kobatake T, Morita S, Yoshikawa T, Sakamoto J, Saji S
Cancer chemotherapy and pharmacology   81(1) 65-71   Jan 2018   [Refereed]
Murai K, Yamaguchi K, Ito S, Miyagishima T, Shindo M, Wakasa K, Inomata M, Nagashima T, Kondo T, Fujimoto N, Yamamoto S, Yonezumi M, Oyake T, Kowata S, Tsukushi Y, Mine T, Meguro K, Ikeda K, Watanabe R, Saito S, Sato S, Tajima K, Chou T, Kubo K, Oba K, Sakamoto J, Ishida Y, The Inter-Michinoku Dasatinib Study Group (IMIDAS).
European journal of haematology   100(1) 27-35   Jan 2018   [Refereed]
Maeda Hiromichi, Nagata Naoki, Nagasaka Takeshi, Oba Koji, Mishima Hideyuki, Kato Takeshi, Yoshida Kazuhiro, Muro Kei, Sakamoto Junichi
JOURNAL OF CLINICAL ONCOLOGY   36(4)    Feb 2018   [Refereed]
Oba K, Horie N, Sato N, Saito K, Takeuchi T, Mimori T, Miyasaka N, Koike T, Tanaka Y
Contemporary clinical trials communications   8 49-54   Dec 2017   [Refereed]
Nakamura Masato, Munemoto Yoshinori, Takahashi Masazumi, Kotaka Masahito, Kuroda Hiroaki, Kato Takeshi, Minagawa Noritaka, Noura Shingo, Fukunaga Mutsumi, Kuramochi Hidekazu, Touyama Tetsuo, Takahashi Takao, Akagi Yoshito, Satake Hironaga, Kurosawa Shuichi, Miura Tomoko, Mishima Hideyuki, Sakamoto Junichi, Oba Koji, Nagata Naoki
JOURNAL OF CLINICAL ONCOLOGY   36(4)    Feb 2018   [Refereed]
Honda M, Oba K, Akiyoshi T, Maeda H, Kashiwabara K, Kanda M, Mayanagi S, Aoyama T, Hamada C, Sadahiro S, Fukunaga Y, Ueno M, Sakamoto J, Saji S, Yoshikawa T
Oncotarget   8(58) 99150-99160   Nov 2017   [Refereed]
Kawai K, Nozawa H, Hata K, Tanaka T, Nishikawa T, Oba K, Watanabe T
Clinical colorectal cancer   17(2) e163-e170   Nov 2017   [Refereed]
Iwamoto S, Maeda H, Hazama S, Oba K, Okayama N, Suehiro Y, Yamasaki T, Suzuki N, Nagano H, Sakamoto J, Mishima H, Nagata N
Journal of Cancer   9(22) 4092-4098   2018   [Refereed]
Aoyama T, Kashiwabara K, Oba K, Honda M, Sadahiro S, Hamada C, Maeda H, Mayanagi S, Kanda M, Sakamoto J, Saji S, Yoshikawa T
Cancer medicine   6(11) 2523-2530   Nov 2017   [Refereed]
Factors influencing the number of retrieved lymph nodes after colorectal resection: a retrospective study from a single institute
Fujieda Yuki, Maeda Hiromichi, Oba Koji, Okamoto Ken, Shiga Mai, Fujisawa Kazune, Yokota Keiichiro, Namikawa Tsutomu, Kobayashi Michiya, Hanazaki Kazuhiro
INTERNATIONAL JOURNAL OF CLINICAL AND EXPERIMENTAL PATHOLOGY   11(3) 1694-1700   2018   [Refereed]
Arakawa K, Kawai K, Ishihara S, Hata K, Nozawa H, Oba K, Sugihara K, Watanabe T
Diseases of the colon and rectum   60(10) 1041-1049   Oct 2017   [Refereed]
Shiga M, Maeda H, Oba K, Okamoto K, Namikawa T, Fujisawa K, Yokota K, Kobayashi M, Hanazaki K
Surgery today   47(8) 951-958   Aug 2017   [Refereed]
Aoyama T, Oba K, Honda M, Sadahiro S, Hamada C, Mayanagi S, Kanda M, Maeda H, Kashiwabara K, Sakamoto J, Saji S, Yoshikawa T
Cancer medicine   6(7) 1573-1580   Jul 2017   [Refereed]
Kozuma K, Kashiwabara K, Shinozaki T, Kozuma K, Oba K, Matsuyama Y
The international journal of cardiovascular imaging   33(6) 779-787   Jun 2017   [Refereed]
Keiichiro Ishibashi, Masato Nakamura, Akihito Tsuji, Yasutaka Takinishi, Yoshiaki Shindo, Toru Aoyama, Junichi Sakamoto, Koji Oba, Hideyuki Mishima
ANNALS OF ONCOLOGY   28(1) 29-36   Jun 2017   [Refereed]
Ishiguro N, Koseki N, Kaiho M, Ariga T, Kikuta H, Togashi T, Oba K, Morita K, Nagano N, Nakanishi M, Hara K, Hazama K, Watanabe T, Yamanaka T, Sasaki S, Furuyama H, Shibata M, Shida S, Ishizaka A, Tabata Y, Aoyagi H, Naito H, Yoshioka M, Horino A, Kenri T, Hokkaido Pediatric Respiratory Infection Study Group.
PloS one   12(3) e0173635   Mar 2017   [Refereed]
Shimada H, Fukagawa T, Haga Y, Oba K
Annals of gastroenterological surgery   1(1) 11-23   Apr 2017   [Refereed]
HGCSG 1201: Phase II study of trastuzumab with irinotecan in HER2-positive metastatic or advanced gastric cancer patients previously treated with trastuzumab
Takahide Sasaki, Yasuyuki Kawamoto, Satoshi Yuki, Takashi Meguro, Kazuteru Hatanaka, Minoru Uebayashi, Ichiro Iwanaga, Michio Nakamura, Kazunori Eto, Hiroyuki Okuda, Masakazu Abe, Ayane Oba, Nobuhiko Abe, Atsushi Sato, Hiroshi Nakatsumi, Kazuaki Harada, Tetsuhito Muranaka, Masataka Yagisawa, Koji Oba, Yuh Sakata, Yoshito Komatsu
ANNALS OF ONCOLOGY   28    Jun 2017   [Refereed]
Ikeda T, Uchida K, Yamauchi Y, Nagase T, Oba K, Yamada Y
PloS one   12(2) e0172421   Feb 2017   [Refereed]
Okada Yuki, Oba Koji, Furukawa Naoto, Komatsu Yoshito, Kosaka Yoshimasa, Okita Kenji, Yuki Satoshi, Celio Luigi, Aapro Matti S.
JOURNAL OF CLINICAL ONCOLOGY   35    May 2017   [Refereed]
Kataoka M, Kanda M, Ishigure K, Matsuoka H, Sato Y, Takahashi T, Tanaka C, Deguchi T, Shibata Y, Sato M, Inagaki H, Matsui T, Kondo A, Takano N, Tanaka H, Sakamoto J, Oba K, Kondo K
Annals of surgical oncology   24(2) 546-553   Feb 2017   [Refereed]
Kusano M, Honda M, Okabayashi K, Akimaru K, Kino S, Tsuji Y, Watanabe M, Suzuki S, Yoshikawa T, Sakamoto J, Oba K, Saji S
Journal of cancer research and therapeutics   13(1) 84-90   Jan 2017   [Refereed]
Mabe K, Kato M, Oba K, Nakagawa S, Seki H, Katsuki S, Yamashita K, Ono S, Shimizu Y, Sakamoto N, Sapporo Consensus Study Group.
Journal of gastroenterology   52(1) 50-60   Jan 2017   [Refereed]
Kotake Masanori, Aoyama Toru, Munemoto Yoshinori, Doden Kenji, Kataoka Masato, Kobayashi Kenji, Nishimura Genichi, Fujita Hidehito, Nakamura Keishi, Takehara Akira, Tanaka Chihiro, Sakamot Junichi, NagatA' Naoki, Oba Koji, Kondo Ken
ONCOLOGY LETTERS   13(2) 747-753   Feb 2017   [Refereed]
Kotake M, Aoyama T, Munemoto Y, Doden K, Kataoka M, Kobayashi K, Nishimura G, Fujita H, Nakamura K, Takehara A, Tanaka C, Sakamoto J, Nagata N, Oba K, Kondo K
Oncology letters   13(2) 747-753   Feb 2017   [Refereed]
Maeda H, Kashiwabara K, Aoyama T, Oba K, Honda M, Mayanagi S, Kanda M, Hamada C, Sadahiro S, Sakamoto J, Saji S, Yoshikawa T
Journal of Cancer   8(19) 4057-4064   2017   [Refereed]
Nakamura M, Aoyama T, Ishibashi K, Tsuji A, Takinishi Y, Shindo Y, Sakamoto J, Oba K, Mishima H
Cancer chemotherapy and pharmacology   79(1) 29-36   Jan 2017   [Refereed]
Combined analysis of three randomized phase III trials comparing S-1 monotherapy and S-1 combination therapy for first-line treatment of advanced gastric cancer.
Takeuchi Madoka, Ichikawa Wataru, Shitara Kohei, Sunakawa Yu, Oba Koji, Michimae Hirofumi
JOURNAL OF CLINICAL ONCOLOGY   35(4)    Feb 2017   [Refereed]
Hazama S, Maeda H, Iwamoto S, Kim HM, Takemoto H, Kobayashi K, Sakamoto J, Nagata N, Oba K, Mishima H
Clinical colorectal cancer   15(4) 329-336   Dec 2016   [Refereed]
Kataoka M, Kanda M, Ishigure K, Matsuoka H, Sato Y, Takahashi T, Tanaka C, Deguchi T, Shibata Y, Sato M, Inagaki H, Matsui T, Kondo A, Takano N, Tanaka H, Sakamoto J, Oba K, Kondo K
Annals of surgical oncology   23(Suppl 5) 1064   Dec 2016   [Refereed]
Watanabe T, Ajioka Y, Mitsuyama K, Watanabe K, Hanai H, Nakase H, Kunisaki R, Matsuda K, Iwakiri R, Hida N, Tanaka S, Takeuchi Y, Ohtsuka K, Murakami K, Kobayashi K, Iwao Y, Nagahori M, Iizuka B, Hata K, Igarashi M, Hirata I, Kudo SE, Matsumoto T, Ueno F, Watanabe G, Ikegami M, Ito Y, Oba K, Inoue E, Tomotsugu N, Takebayashi T, Sugihara K, Suzuki Y, Watanabe M, Hibi T
Gastroenterology   151(6) 1122-1130   Dec 2016   [Refereed]
First-Line Dasatinib Treatment of CML-CP Leads to Earlier Achievement of MMR and MR4.5 with High Safety
Murai Kazunori, Yamaguchi Kohei, Ito Shigeki, Miyagishima Takuto, Shindo Motohiro, Wakasa Kentaro, Inomata Mitsue, Nagashima Takahiro, Kondo Takeshi, Fujimoto Nozomu, Yamamoto Satoshi, Yonezumi Masakatsu, Oyake Tatsuo, Kowata Shugo, Tsukushi Yasuhiko, Mine Takahiro, Meguro Kuniaki, Ikeda Kazuhiko, Watanabe Reiko, Saito Souichi, Sato Shinji, Chou Takaaki, Kubo Kohmei, Oba Koji, Sakamoto Junichi, Ishida Yoji
BLOOD   128(22)    Dec 2016   [Refereed]
Denda T, Kanda M, Morita Y, Kim HM, Kashiwada T, Matsuda C, Fujieda S, Nakata K, Murotani K, Oba K, Sakamoto J, Mishima H
Cancer chemotherapy and pharmacology   78(6) 1253-1261   Dec 2016   [Refereed]
Furihata T, Kinugawa S, Fukushima A, Takada S, Homma T, Masaki Y, Abe T, Yokota T, Oba K, Okita K, Tsutsui H
International journal of cardiology   220 483-487   Oct 2016   [Refereed]
Okuno K, Aoyama T, Oba K, Yokoyama N, Yoshida K, Kunieda K, Nishimura E, Akamatsu H, Obatake T, Morita S, Yoshikawa T, Saji S.
Annals of Cancer Research and Therapy   25(1) 15-16   2017   [Refereed]
Matsumoto M, Kato M, Oba K, Abiko S, Tsuda M, Miyamoto S, Mizushima T, Ono M, Omori S, Takahashi M, Ono S, Mabe K, Nakagawa M, Nakagawa S, Kudo T, Shimizu Y, Sakamoto N
Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society   28(5) 570-576   Jul 2016   [Refereed]
Oba K, Paoletti X.
Frontiers of Biostatistical Methods and Applications in Clinical Oncology   179-192   2017   [Refereed]
Matsui T, Nagata N, Hirata K, Okazaki S, Sato S, Nakamura M, Kim H, Oba K, Sakamoto J, Mishima H.
Anticancer Research   36(7) 3437-3443   Jul 2016   [Refereed]
Maeda H, Okamoto K, Oba K, Kobayashi M.
Annals of Cancer Research and Therapy   25(2) 90-91   2017   [Refereed]
Noguchi K, Sakakibara M, Asakawa N, Tokuda Y, Kamiya K, Yoshitani T, Oba K, Miyauchi K, Nishizaki Y, Ogawa H, Yokoi H, Matsumoto M, Kitakaze M, Kimura T, Matsubara T, Ikari Y, Kimura K, Origasa H, Isshiki T, Morino Y, Daida H, Tsutsui H, PACIFIC investigators.
Circulation journal : official journal of the Japanese Circulation Society   80(7) 1607-1614   Jun 2016   [Refereed]
Matsumoto M, Kato M, Oba K, Abiko S, Tsuda M, Miyamoto S, Mizushima T, Ono M, Omori S, Takahashi M, Ono S, Mabe K, Nakagawa M, Nakagawa S, Kudo T, Shimizu Y, Sakamoto N.
Gastroenterological Endoscopy   59(7) 1537-1545   2017   [Refereed]
Matsuda C, Honda M, Tanaka C, Fukunaga M, Ishibashi K, Munemoto Y, Hata T, Bando H, Oshiro M, Kobayashi M, Tokunaga Y, Fujii A, Nagata N, Oba K, Mishima H
International journal of clinical oncology   21(3) 566-572   Jun 2016   [Refereed]
Kishikawa J, Kazama S, Oba K, Hasegawa K, Anzai H, Harada Y, Abe H, Matsusaka K, Hongo K, Oba M, Yasuda K, Otani K, Nishikawa T, Tanaka T, Tanaka J, Kiyomatsu T, Hata K, Kawai K, Nozawa H, Yamaguchi H, Ishihara S, Sunami E, Ushiku T, Kitayama J, Fukayama M, Kokudo N, Watanabe T
Annals of surgical oncology   23(6) 1916-1923   Jun 2016   [Refereed]
Ishiguro N, Koseki N, Kaiho M, Kikuta H, Togashi T, Oba K, Morita K, Nagano N, Nakanishi M, Hazama K, Watanabe T, Sasaki S, Horino A, Kenri T, Ariga T, Hokkaido Pediatric Respiratory Infection Study Group.
Japanese journal of infectious diseases   69(3) 186-190   May 2016   [Refereed]
Matsushima M, Yabe I, Oba K, Sakushima K, Mito Y, Takei A, Houzen H, Tsuzaka K, Yoshida K, Maruo Y, Sasaki H
Cerebellum (London, England)   15(2) 190-200   Apr 2016   [Refereed]
Shimada H, Fukagawa T, Haga Y, Oba K
Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association   19(2) 339-349   Apr 2016   [Refereed]
Oba K
International journal of clinical oncology   21(1) 28-37   Feb 2016   [Refereed]
Buyse M, Molenberghs G, Paoletti X, Oba K, Alonso A, Van der Elst W, Burzykowski T
Biometrical journal. Biometrische Zeitschrift   58(1) 104-132   Jan 2016   [Refereed]
Tanaka Chihiro, Matsuda Chu, Kondo Ken, Tokunaga Yukihiko, Takahashi Takao, Kosugi Chihiro, Takemoto Hiroyoshi, Iwamoto Shigeyoshi, Oba Koji, Sakamoto Junichi, Mishima Hideyuki
JOURNAL OF CLINICAL ONCOLOGY   34(4)    Feb 2016   [Refereed]
Nomoto H, Miyoshi H, Furumoto T, Oba K, Tsutsui H, Inoue A, Atsumi T, Manda N, Kurihara Y, Aoki S, SAIS Study Group.
PloS one   11(10) e0164255   Oct 2016   [Refereed]
Murai K, Akagi T, Shimosegawa K, Sugawara T, Ishizawa K, Ito S, Murai K, Motegi M, Yokoyama H, Noji H, Tajima K, Kimura J, Chou T, Ogawa K, Harigae H, Kubo K, Oba K, Sakamoto J, Ishida Y
European journal of haematology   95(6) 558-565   Dec 2015   [Refereed]
Abe Y, Kawakami H, Oba K, Hayashi T, Yasuda I, Mukai T, Isayama H, Ishiwatari H, Doi S, Nakashima M, Yamamoto N, Kuwatani M, Mitsuhashi T, Hasegawa T, Hirose Y, Yamada T, Tanaka M, Sakamoto N, Japan EUS-FNA Stylet Study Group.
Gastrointestinal endoscopy   82(5) 837-844.e1   Nov 2015   [Refereed]
Munemoto Y, Kanda M, Ishibashi K, Hata T, Kobayashi M, Hasegawa J, Fukunaga M, Takagane A, Otsuji T, Miyake Y, Nagase M, Sakamoto J, Matsuoka M, Oba K, Mishima H
BMC cancer   15(1) 786   Oct 2015   [Refereed]
Velocity of Early BCR-ABL Transcript Elimination As an Optimized Predictor of Deep Molecular Response in Chronic Myeloid Leukemia Patients in Chronic Phase on Treatment with Dasatinib
Murai Kazunori, Yamaguchi Kohei, Ito Shigeki, Akagi Tomoaki, Ogawa Kazuei, Mitsue Inomata, Meguro Kuniaki, Watanabe Reiko, Miyagishima Takuto, Wakasa Kentaro, Shindo Motohiro, Tsukushi Yasuhiko, Kubo Kohmei, Oba Koji, Sakamoto Junichi, Ishida Yoji
BLOOD   126(23)    Dec 2015   [Refereed]
Kanda M, Oba K, Maeda H, Aoyama T, Honda M, Kashiwabara K, Sakamoto J, Sadahiro S, Saji S, Hamada C, Yoshikawa T.
Annals of Cancer Research and Therapy   24(2) 52-53   2016   [Refereed]
Soda H, Maeda H, Hasegawa J, Takahashi T, Hazama S, Fukunaga M, Kono E, Kotaka M, Sakamoto J, Nagata N, Oba K, Mishima H
BMC cancer   15(1) 695   Oct 2015   [Refereed]
Aoyama T, Oba K, Hamada C, Sadahiro S, Honda M, Mayanagi S, Kanda M, Maeda H, Kashiwabara K, Sakamoto J, Saji S, Yoshikawa T.
Annals of Cancer Research and Therapy   24(2) 62-63   2016   [Refereed]
Eguchi K, Honda M, Kataoka T, Mukouyama T, Tsuneto S, Sakamoto J, Oba K, Saji S
Palliative & supportive care   13(5) 1301-1308   Oct 2015   [Refereed]
Maeda H, Oba K, Hamada C, Sadahiro S, Aoyama T, Honda M, Mayanagi S, Kashiwabara K, Sakamoto J, Saji S, Yoshikawa T.
Annals of Cancer Research and Therapy   24(2) 60-61   2016   [Refereed]
Sakuhara Y, Nishio S, Morita K, Abo D, Hasegawa Y, Yuasa N, Mochizuki T, Soyama T, Oba K, Shirato H, Kudo K
Radiology   277(1) 277-285   Oct 2015   [Refereed]
Honda M, Oba K, Hamada C, Sadahiro S, Mayanagi S, Kanda M, Kashiwabara K, Sakamoto J, Saji S, Yoshikawa T.
Annals of Cancer Research and Therapy   24(2) 56-57   2016   [Refereed]
Mayanagi S, Oba K, Hamada C, Sadahiro S, Kanda M, Maeda H, Aoyama T, Kashiwabara K, Sakamoto J, Saji S, Yoshikawa T.
Annals of Cancer Research and Therapy   24(2) 58-59   2016   [Refereed]
Kurita T, Yasuda S, Oba K, Odani T, Kono M, Otomo K, Fujieda Y, Oku K, Bohgaki T, Amengual O, Horita T, Atsumi T
Rheumatology (Oxford, England)   54(8) 1536   Aug 2015   [Refereed]
Aoyama T, Oba K, Hamada C, Sadahiro S, Honda M, Mayanagi S, Kanda M, Kashiwabara K, Sakamoto J, Saji S, Yoshikawa T.
Annals of Cancer Research and Therapy   24(2) 54-55   2016   [Refereed]
Komatsu Y, Okita K, Yuki S, Furuhata T, Fukushima H, Masuko H, Kawamoto Y, Isobe H, Miyagishima T, Sasaki K, Nakamura M, Ohsaki Y, Nakajima J, Tateyama M, Eto K, Minami S, Yokoyama R, Iwanaga I, Shibuya H, Kudo M, Oba K, Takahashi Y
Cancer science   106(7) 891-895   Jul 2015   [Refereed]
Kotaka M, Yoshino T, Oba K, Shinozaki K, Touyama T, Manaka D, Matsui T, Ishigure K, Hasegawa J, Inoue K, Goto K, Sakamoto J, Saji S, Ohtsu A, Watanabe T
Cancer chemotherapy and pharmacology   76(1) 75-84   Jul 2015   [Refereed]
Mitsui N, Asakura S, Shimizu Y, Fujii Y, Kako Y, Tanaka T, Oba K, Inoue T, Kusumi I.
Comprehensive Psychiatry   62 218   Oct 2015   [Refereed]
Shinohara N, Obara W, Tatsugami K, Naito S, Kamba T, Takahashi M, Murai S, Abe T, Oba K, Naito S
Cancer science   106(5) 618-626   May 2015   [Refereed]
Fukushima A, Kinugawa S, Homma T, Masaki Y, Furihata T, Yokota T, Matsushima S, Takada S, Kadoguchi T, Oba K, Okita K, Tsutsui H
Journal of cardiac failure   21(4) 300-306   Apr 2015   [Refereed]

Misc

 
Hiromichi Maeda, Naoki Nagata, Takeshi Nagasaka, Koji Oba, Hideyuki Mishima, Takeshi Kato, Kazuhiro Yoshida, K. E.I. Muro, Junichi Sakamoto
Oncology Letters   17 1980-1985   Feb 2019
© 2019, Spandidos Publications. All rights reserved. The efficacy and safety of the continuous use of panitumumab in first- and second-line treatments for colorectal cancer (CRC) have yet to be determined. Liquid biopsy of circulating tumor DNA is...
T. Akiyoshi, N. Tanaka, K. Kiyotani, O. Gotoh, N. Yamamoto, K. Oba, Y. Fukunaga, M. Ueno, S. Mori
British Journal of Surgery   106 1381-1392   Jan 2019
© 2019 BJS Society Ltd Published by John Wiley & Sons Ltd Background: Accumulating evidence suggests that radiotherapy success has an immune-associated component. The immunogenomic profiles associated with responses to chemoradiotherapy (CRT) we...
ランダム化比較第三相試験登録症例での腹腔鏡下幽門側胃切除と開腹幽門側胃切除の術後体組成変化の比較
青山 徹, 佐藤 勉, 林 勉, 山田 貴允, 長 晴彦, 尾形 高士, 大庭 幸治, 吉川 貴己
日本消化器外科学会総会   73回 794-794   Jul 2018
大腸癌術後合併症の予後に与える影響の検討 3つの第三相試験の統合解析結果
青山 徹, 大庭 幸治, 柏原 康佑, 本多 道孝, 眞柳 修平, 神田 光郎, 前田 広道, 貞廣 荘太郎, 坂本 純一, 前原 喜彦, 吉川 貴己
日本外科学会定期学術集会抄録集   118回 1116-1116   Apr 2018
岩崎澄央, 岩崎澄央, 小山田玲子, 渡邊翼, 蓮池清美, 中村澄人, 山田武宏, 山田武宏, 大庭幸治, 石黒信久
日本環境感染学会誌(Web)   33(3) 117‐122 (WEB ONLY)-122   May 2018
組換え沈降B型肝炎ワクチン接種後に10mIU/mL以上のHBs抗体価を獲得した職員237名のHBs抗体価を5年間追跡調査した。B型肝炎ワクチン3回接種終了から4ヵ月後のHBs抗体価が10-49mIU/mLの場合、5年後に10mIU/mL以上のHBs抗体を保持していたのは2.0%に過ぎなかった。B型肝炎ワクチン3回接種終了から4ヵ月後のHBs抗体価が50-99mIU/mLの場合、5年後に10mIU/mL以上のHBs抗体を保持していたのは16.7%であった。一方、B型肝炎ワクチン3回接種終了か...

Research Grants & Projects

 
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(若手研究(B))
Project Year: 2009 - 2010    Investigator(s): koji OBA
The aim of this study was to propose the new method for evaluation of validity of a surrogate variable using the information of causal direct effect called Natural Direct Effect. In addition, we applied this proposed method to the large scale rand...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2008 - 2010    Investigator(s): Kenji UESHIMA
To perform clinical trials, enrollment of adequate patients and collection of CRF (Case Report Form)s is very important. We concluded that to recruit patients and to perform data management smoothly, the board system of our institute with supporti...