Search Results - "OJIMA, HITOSHI"

Adjuvant chemotherapy of S-1 versus gemcitabine for resected pancreatic cancer: a phase 3, open-label, randomised, non-inferiority trial (JASPAC 01) by Uesaka, Katsuhiko, MD, Boku, Narikazu, Dr, Fukutomi, Akira, MD, Okamura, Yukiyasu, MD, Konishi, Masaru, MD, Matsumoto, Ippei, MD, Kaneoka, Yuji, MD, Shimizu, Yasuhiro, MD, Nakamori, Shoji, MD, Sakamoto, Hirohiko, MD, Morinaga, Soichiro, MD, Kainuma, Osamu, MD, Imai, Koji, MD, Sata, Naohiro, Prof, Hishinuma, Shoichi, MD, Ojima, Hitoshi, MD, Yamaguchi, Ryuzo, MD, Hirano, Satoshi, Prof, Sudo, Takeshi, MD, Ohashi, Yasuo, Prof

“…Summary Background Although adjuvant chemotherapy with gemcitabine is standard care for resected pancreatic cancer, S-1 has shown non-inferiority to…”
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Three-year outcomes of a randomized phase III trial comparing adjuvant chemotherapy with S-1 plus docetaxel versus S-1 alone in stage III gastric cancer: JACCRO GC-07 by Kakeji, Yoshihiro, Yoshida, Kazuhiro, Kodera, Yasuhiro, Kochi, Mitsugu, Sano, Takeshi, Ichikawa, Wataru, Lee, Sang-Woong, Shibahara, Kazushige, Shikano, Toshio, Kataoka, Masato, Ishiguro, Atsushi, Ojima, Hitoshi, Sakai, Yoshinori, Musha, Nobuyuki, Takase, Tsunenobu, Kimura, Taisei, Takeuchi, Masahiro, Fujii, Masashi

“…Purpose The second planned interim analysis (median follow-up 12.5 months) in a phase III trial of postoperative adjuvant chemotherapy for stage III gastric…”
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Streamlining robotic-assisted abdominoperineal resection by Yamada, Kazunosuke, Imaizumi, Jun, Kato, Ryuji, Takada, Takahiro, Ojima, Hitoshi

“…Robot-assisted surgery has proven to be a safe and feasible approach for the management of rectal cancer, including abdominoperineal resection (APR). However,…”
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Decreased numbers of gastric, colorectal, lung, and breast cancer surgeries performed in 17 cancer-designated hospitals in Gunma Prefecture of Japan during the COVID-19 pandemic by Saeki, Hiroshi, Shirabe, Ken, Miyazaki, Tatsuya, Ogawa, Tetsushi, Makita, Fujio, Shitara, Yoshinori, Machida, Masami, Yasuda, Naokuni, Kato, Hiroyuki, Ojima, Hitoshi, Hosouchi, Yasuo, Naito, Hiroshi, Tatsuki, Hironori, Uchida, Nobuyuki, Iwanami, Kotaro, Kohri, Takayuki, Hayashi, Kouji, Iwasaki, Shigeru, Koyama, Hiroshi

“…Purpose This study aims to clarify the influence of the COVID-19 pandemic on cancer surgery in Gunma Prefecture. Methods A total of 9839 cases (1406 gastric…”
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PD-L1 upregulation is associated with activation of the DNA double-strand break repair pathway in patients with colitic cancer by Ozawa, Naoya, Yokobori, Takehiko, Osone, Katsuya, Katayama, Chika, Suga, Kunihiko, Komine, Chika, Shibasaki, Yuta, Shiraishi, Takuya, Okada, Takuhisa, Kato, Ryuji, Ogawa, Hiroomi, Sano, Akihiko, Sakai, Makoto, Sohda, Makoto, Ojima, Hitoshi, Miyazaki, Tatsuya, Motegi, Yoko, Ide, Munenori, Yao, Takashi, Kuwano, Hiroyuki, Shirabe, Ken, Saeki, Hiroshi

“…Ulcerative colitis (UC) is a DNA damage-associated chronic inflammatory disease; the DNA double-strand break (DSB) repair pathway participates in UC-associated…”
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Prospective Observational Study of High-Dose Carbon-Ion Radiotherapy for Pelvic Recurrence of Rectal Cancer (GUNMA 0801) by Shiba, Shintaro, Okamoto, Masahiko, Kiyohara, Hiroki, Ohno, Tatsuya, Kaminuma, Takuya, Asao, Takayuki, Ojima, Hitoshi, Shirabe, Ken, Kuwano, Hiroyuki, Nakano, Takashi

“…Favorable clinical outcomes of carbon-ion radiotherapy for pelvic recurrence of rectal cancer have been described by previous prospective phase I/II and II…”
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The Feasibility and Reliability of Upper Arm-Worn Apple Watch Heart Rate Monitoring for Surgeons During Surgery: Observational Study by Yamada, Kazunosuke, Enokida, Yasuaki, Kato, Ryuji, Imaizumi, Jun, Takada, Takahiro, Ojima, Hitoshi

“…Health care professionals, particularly those in surgical settings, face high stress levels, impacting their well-being. Traditional monitoring methods, like…”
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Conversion surgery for metastatic gastric cancer at 2 years after initial diagnosis of cancer of unknown primary with metastasis of cervical lymph nodes and ovary: a case report by Suzuki, Masaki, Hosaka, Hisashi, Fukai, Yasuyuki, Mochida, Yasushi, Ozawa, Daigo, Kogure, Norimichi, Yamada, Kazunosuke, Ojima, Hitoshi

“…Background Patients with stage IV gastric cancer have a poor prognosis despite improvements in intensive treatment regimens, including chemotherapy. Recently,…”
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Comparison between positron emission tomography and computed tomography in the use of the assessment of esophageal carcinoma by Kato, Hiroyuki, Kuwano, Hiroyuki, Nakajima, Masanobu, Miyazaki, Tatsuya, Yoshikawa, Minako, Ojima, Hitoshi, Tsukada, Katsuhiko, Oriuchi, Noboru, Inoue, Tomio, Endo, Keigo

“…BACKGROUND The role and potential value of positron emission tomography (PET) scanning in certain tumors has been widely investigated in recent years. The…”
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Primary tumor location as a predictor of survival in patients with RAS wild-type colorectal cancer who receive molecularly targeted drugs as first-line therapy: a multicenter real-world observational study by the Japanese Society for Cancer of the Colon and Rectum by Ito, Takahiko, Takashima, Atsuo, Yamazaki, Kentaro, Yukami, Hiroki, Uetake, Hiroyuki, Tsuda, Masahiro, Suto, Takeshi, Moriwaki, Toshikazu, Sugimoto, Naotoshi, Ojima, Hitoshi, Takii, Yasumasa, Yasui, Hisateru, Esaki, Taito, Tsuji, Akihito, Goto, Masahiro, Saruta, Masayuki, Otsu, Satoshi, Shinozaki, Katsunori, Fujiwara, Toshiyoshi, Tamura, Takao, Baba, Eishi, Shiozawa, Manabu, Denda, Tadamichi, Ueno, Hideki, Nagashima, Kengo, Shimada, Yasuhiro

“…Background Primary tumor location is considered a predictor of overall survival (OS) in RAS wild-type (WT) metastatic colorectal cancer (mCRC) treated with…”
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Four stay-sutures method: a simplified hand-sewn purse-string suture in laparoscopic circular-stapled esophagojejunostomy by Sano, Akihiko, Ojima, Hitoshi, Ogawa, Atsushi, Ogata, Kyoichi, Saito, Kana, Fukasawa, Takaharu, Sohda, Makoto, Fukai, Yasuyuki, Mochida, Yasushi, Fukuchi, Minoru, Naitoh, Hiroshi, Saeki, Hiroshi, Shirabe, Ken

“…Laparoscopic esophagojejunostomy is a challenging procedure because of its technical difficulty. We herein report a new method involving circular-stapled…”
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Effects of Sex and Seasonal Climatic Changes on the Risk of Incidence of Anti-EGFR Therapy-Induced Rash in Cancer Patients: A Retrospective Study by Arai, Takahiro, Fujita, Yukiyoshi, Imai, Hisao, Matsumoto, Hiroe, Yamazaki, Miho, Hiruta, Eriko, Suzuki, Yuka, Ojima, Hitoshi, Hosaka, Hisashi, Minato, Koichi, Saito, Taeko

“…Background and Objectives: Seasonal climatic changes may affect the development of the rash that is characteristic of treatment with anti-epidermal growth…”
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Surgery and imatinib therapy for liver oligometastasis of GIST: a study of Japanese Study Group on GIST by Kanda, Tatsuo, Masuzawa, Toru, Hirai, Toshihiro, Ikawa, Osamu, Takagane, Akinori, Hata, Yasuhiro, Ojima, Hitoshi, Sodeyama, Harutsugu, Mochizuki, Izumi, Ishikawa, Takashi, Kagimura, Tatsuo, Nishida, Toshirou

“…We conducted a multicenter prospective study to clarify the efficacy and safety of surgery and imatinib for liver oligometastasis of gastrointestinal stromal…”
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Phase II Study of Docetaxel, Nedaplatin, and 5-Fluorouracil Combined Chemotherapy for Advanced Esophageal Cancer by Miyazaki, Tatsuya, Ojima, Hitoshi, Fukuchi, Minoru, Sakai, Makoto, Sohda, Makoto, Tanaka, Naritaka, Suzuki, Shigemasa, Ieta, Keisuke, Saito, Kana, Sano, Akihiko, Yokobori, Takehiko, Inose, Takanori, Nakajima, Masanobu, Kato, Hiroyuki, Kuwano, Hiroyuki

“…Background We performed a prospective, multi-institutional, phase-II, clinical trial of a docetaxel, nedaplatin, and 5-fluorouracil (DNF) regimen in patients…”
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Relationship between functional end-to-end anastomosis for colon cancer and surgical site infections by Ojima, Hitoshi, Sohda, Makoto, Ando, Hiroyuki, Sano, Akihiko, Fukai, Yasuyuki, Ogawa, Atsushi, Mochida, Yasushi, Kuwano, Hiroyuki

“…Purpose Surgical site infections (SSI) are a common complication of gastrointestinal tract surgery. In this study, we explored the correlation between the…”
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The incremental effect of positron emission tomography on diagnostic accuracy in the initial staging of esophageal carcinoma by Kato, Hiroyuki, Miyazaki, Tatsuya, Nakajima, Masanobu, Takita, Junko, Kimura, Hitoshi, Faried, Ahmad, Sohda, Makoto, Fukai, Yasuyuki, Masuda, Norihiro, Fukuchi, Minoru, Manda, Ryokuhei, Ojima, Hitoshi, Tsukada, Katsuhiko, Kuwano, Hiroyuki, Oriuchi, Noboru, Endo, Keigo

“…BACKGROUND The purpose of the current study was to assess whether [18F]fluorodeoxyglucose positron emission tomography (FDG‐PET) provides incremental value…”
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Clinical significance of [18F]-fluoro-deoxy-glucose positron emission tomography/computed tomography in patients with primary malignant melanoma of the esophagus: report of three cases by Sano, Akihiko, Ojima, Hitoshi, Ozawa, Daigo, Ogawa, Atsushi, Ando, Hiroyuki, Sohda, Makoto, Fukai, Yasuyuki, Mochida, Yasushi, Kuwano, Hiroyuki

“…Primary malignant melanoma of the esophagus (PMME) is a rare disease with poor prognosis. [ 18 F]-Fluoro-deoxy-glucose positron emission tomography (FDG-PET)…”
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Esophageal schwannoma of the upper mediastinum: report of a case by Ojima, Hitoshi, Sano, Akihiko, Fukai, Yasuyuki, Soda, Makoto, Tanabe, Akiko, Tomioka, Koudai, Kuwano, Hiroyuki

“…Esophageal schwannoma is extremely rare, and it is difficult to confirm a definitive diagnosis preoperatively. We report the case of a 67-year-old male with an…”
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Predictive value of blood flow in the gastric tube in anastomotic insufficiency after thoracic esophagectomy by Miyazaki, Tatsuya, Kuwano, Hiroyuki, Kato, Hiroyuki, Yoshikawa, Minako, Ojima, Hitoshi, Tsukada, Katsuhiko

“…Anastomotic insufficiency is considered to be one of the most serious complications associated with esophageal reconstruction. The purposes of this study were…”
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Expression of receptor tyrosine kinases in esophageal carcinosarcoma by SANO, AKIHIKO, SAKURAI, SHINJI, KATO, HIROYUKI, SUZUKI, SHIGEMASA, YOKOBORI, TAKEHIKO, SAKAI, MAKOTO, TANAKA, NARITAKA, INOSE, TAKANORI, SOHDA, MAKOTO, NAKAJIMA, MASANOBU, FUKAI, YASUYUKI, MIYAZAKI, TATSUYA, OJIMA, HITOSHI, HOSOYA, YOSHINORI, ENOMOTO, TAKEHIKO, KANDA, TATSUO, AJIOKA, YOICHI, KUWANO, HIROYUKI

“…Esophageal carcinosarcoma (ECS) is a rare malignant neoplasm associated with a poor patient prognosis. It is characterized by the presence of both malignant…”
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