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  1. No Access

    Article

    A Multicenter, Phase II Trial of Schedule Modification for Nab-Paclitaxel in Combination with Ramucirumab for Patients with Previously Treated Advanced Gastric or Gastroesophageal Junction Cancer: The B-RAX Trial (JACCRO GC-09)

    This study investigated whether schedule modification of bi-weekly nanoparticle albumin-bound paclitaxel (nab-PTX) plus ramucirumab (RAM) is efficacious against gastric cancer (GC) or gastroesophageal junction...

    Ryohei Kawabata, Naoki Izawa, Takahisa Suzuki, Yoshio Nagahisa in Targeted Oncology (2023)

  2. No Access

    Article

    Optimal Procedures for Double Tract Reconstruction After Proximal Gastrectomy Assessed by Postgastrectomy Syndrome Assessment Scale-45

    Although double tract reconstruction after proximal gastrectomy (PGDT) is commonly performed for proximal gastric or esophagogastric junction cancer, the impact of the procedure on postoperative quality of lif...

    Satoshi Kamiya, Tsutomu Namikawa, Masazumi Takahashi in Journal of Gastrointestinal Surgery (2022)

  3. Article

    Real-world effectiveness of nivolumab in advanced gastric cancer: the DELIVER trial (JACCRO GC-08)

    There is no large real-world data regarding efficacy and safety of immunotherapy in gastric cancer (GC). Although some tumors can grow rapidly after immunotherapy, the patient proportions and survival outcomes...

    Yoshikazu Takahashi, Yu Sunakawa, Eisuke Inoue, Ryohei Kawabata in Gastric Cancer (2022)

  4. No Access

    Article

    High postoperative neutrophil–lymphocyte ratio and low preoperative lymphocyte-monocyte ratio predict poor prognosis in gastric cancer patients receiving gastrectomy with positive lavage cytology: a retrospective cohort study

    Long-term outcomes in gastric cancer patients with positive lavage cytology (CY1) are generally poor. This multi-institutional retrospective cohort study aims to evaluate the clinical significance of the neutr...

    Sho Sato, Chikara Kunisaki, Masazumi Takahashi in Langenbeck's Archives of Surgery (2021)

  5. Article

    Open Access

    Magnetic heating of nanoparticles as a scalable cryopreservation technology for human induced pluripotent stem cells

    Scale-up of production is needed for industrial applications and clinical translation of human induced pluripotent stem cells (hiPSCs). However, in cryopreservation of hiPSCs, successful rewarming of vitrified...

    Akira Ito, Kantaro Yoshioka, Shinya Masumoto, Keiichiro Sato in Scientific Reports (2020)

  6. No Access

    Article

    Biweekly S-1 plus oxaliplatin (SOX) reintroduction in previously treated metastatic colorectal cancer patients (ORION 2 study): a phase II study to evaluate the efficacy and safety

    The reintroduction of oxaliplatin as a third-or-later-line regimen has been a promising option for patients with metastatic colorectal cancer (mCRC) who previously received chemotherapy including oxaliplatin. ...

    Hiroaki Tanioka, Michitaka Honda in International Journal of Clinical Oncology (2019)

  7. Article

    A phase II trial of capecitabine plus cisplatin (XP) for patients with advanced gastric cancer with early relapse after S-1 adjuvant therapy: XParTS-I trial

    In Japan, standard regimens for advanced gastric cancer (AGC) include S-1 chemotherapy. The standard treatment for early relapse after adjuvant chemotherapy with fluoropyrimidine alone is platinum-based chemot...

    Kazuhiro Nishikawa, Akira Tsuburaya, Takaki Yoshikawa, Masazumi Takahashi in Gastric Cancer (2018)

  8. Article

    Open Access

    Randomized phase II study of daily and alternate-day administration of S-1 for advanced gastric cancer (JFMC43-1003)

    Although S-1 based chemotherapy for patients with advanced gastric cancer has generally been accepted in Japan, discontinuations of treatment have been reported due to grade 3 or more adverse events. The prese...

    Hiroaki Tanaka, Mitsuro Kanda, Satoshi Morita in International Journal of Clinical Oncology (2017)

  9. No Access

    Article

    Multicenter phase II study of capecitabine plus cisplatin as first-line therapy for human epidermal growth factor receptor 2-negative advanced gastric cancer: Yokohama Clinical Oncology Group Study YCOG1107

    S-1 plus cisplatin therapy is the recommended standard first-line regimen for human epidermal growth factor receptor 2 (HER-2)-negative advanced unresectable or recurrent gastric cancer (AGC) in the Japanese G...

    Kei Sato, Chikara Kunisaki, Takashi Kosaka in Cancer Chemotherapy and Pharmacology (2017)

  10. Article

    Assessment of postoperative quality of life following pylorus-preserving gastrectomy and Billroth-I distal gastrectomy in gastric cancer patients: results of the nationwide postgastrectomy syndrome assessment study

    Pylorus-preserving gastrectomy (PPG) is increasingly being used to treat early gastric cancer in the middle third of the stomach, with the hope of ameliorating postoperative dysfunction and improving quality o...

    Junya Fujita, Masazumi Takahashi, Takashi Urushihara, Kazuaki Tanabe in Gastric Cancer (2016)

  11. No Access

    Article

    Optimal Roux-en-Y reconstruction after distal gastrectomy for early gastric cancer as assessed using the newly developed PGSAS-45 scale

    The optimal surgical procedure for distal gastrectomy with Roux-en-Y reconstruction (DGRY) remains to be determined. Recently, a self-report assessment instrument, the Postgastrectomy Syndrome Assessment Scale...

    Hiroshi Kawahira, Yasuhiro Kodera, Naoki Hiki, Masazumi Takahashi in Surgery Today (2015)

  12. Article

    Long-term quality-of-life comparison of total gastrectomy and proximal gastrectomy by Postgastrectomy Syndrome Assessment Scale (PGSAS-45): a nationwide multi-institutional study

    Although proximal gastrectomy (PG) is widely accepted as a function-preserving operation for early upper-third gastric cancer, postoperative disorders, such as reflux or gastric stasis, have often been pointed...

    Nobuhiro Takiguchi, Masazumi Takahashi, Masami Ikeda, Satoshi Inagawa in Gastric Cancer (2015)

  13. Article

    Characteristics and clinical relevance of postgastrectomy syndrome assessment scale (PGSAS)-45: newly developed integrated questionnaires for assessment of living status and quality of life in postgastrectomy patients

    Lack of a suitable instrument to comprehensively assess symptoms, living status, and quality of life in postgastrectomy patients prompted the authors to develop postgastrectomy syndrome assessment scale (PGSAS...

    Koji Nakada, Masami Ikeda, Masazumi Takahashi, Shinichi Kinami in Gastric Cancer (2015)

  14. Article

    Open Access

    Early-onset diffuse gastric cancer associated with a de novo large genomic deletion of CDH1 gene

    A 41-year-old man with no familial history of gastric cancer was diagnosed as with intramucosal early gastric cancer. Two months after the first endoscopic submucosal dissection for signet-ring cell carcinoma ...

    Shinya Sugimoto, Hidetaka Yamada, Masazumi Takahashi, Yuichi Morohoshi in Gastric Cancer (2014)

  15. Article

    Open Access

    Combination chemotherapy with S-1 plus cisplatin for gastric cancer that recurs after adjuvant chemotherapy with S-1: multi-institutional retrospective analysis

    It is unclear whether S-1 plus cisplatin is effective for patients with recurrent gastric cancer after adjuvant S-1 chemotherapy.

    Kohei Shitara, Satoshi Morita, Kazumasa Fujitani, Shigenori Kadowaki in Gastric Cancer (2012)

  16. No Access

    Article

    Phase II study of biweekly docetaxel and S-1 combination chemotherapy as first-line treatment for advanced gastric cancer

    We evaluated the efficacy and toxicity of biweekly S-1 and docetaxel combination therapy in patients with advanced gastric cancer.

    Chikara Kunisaki, Masazumi Takahashi in Cancer Chemotherapy and Pharmacology (2011)

  17. No Access

    Article

    An inconspicuous fallopian-tube carcinoma clinically manifested as a rectovaginal septal tumor: a pitfall for diagnosis and treatment

    We report an unusual metastasis of an inconspicuous fallopian-tube carcinoma to the rectovaginal septum in a 67-year-old woman. The 4-cm tumor of serous adenocarcinoma was identified in the rectovaginal space ...

    Mikiko Asai-Sato, Hiroyuki Hayashi in International Journal of Clinical Oncology (2011)

  18. No Access

    Article

    Clinical Significance of the Metastatic Lymph-Node Ratio in Early Gastric Cancer

    The metastatic lymph-node ratio has important prognostic value in gastric cancer; this study focused on its significance in early gastric cancer. In total, 1,472 patients with early gastric cancer underwent cu...

    Chikara Kunisaki, Hirochika Makino in Journal of Gastrointestinal Surgery (2008)

  19. No Access

    Article

    Successful Resection of Ampullary Carcinoma in a Father and Adenoma in a Daughter with Familial Adenomatous Polyposis Following Detection by Surveillance: Report of Two Cases

    This report describes the successful resection of ampullary carcinoma in a 58-year-old man and an adenoma in his 28-year-old daughter after they had undergone proctocolectomy for familial adenomatous polyposi...

    Masazumi Takahashi, Daisuke Minabe, Ayako Kotani, Fumio Kito in Surgery Today (2001)

  20. No Access

    Article

    Cloning of complementary DNA encoding T-cell replacing factor and identity with B-cell growth factor II

    Proliferation and maturation of antigen-stimulated B cells are regulated by several soluble factors derived from macrophages and T cells1,2. These soluble factors are functionally divided into two groups: B-cell ...

    Tatsuo Kinashi, Nobuyuki Harada, Eva Severinson, Toshizumi Tanabe in Nature (1986)