Skip to main content

and
  1. Article

    Open Access

    Enhancing surgical outcomes in elderly gastric cancer patients: the role of comprehensive preoperative assessment and support

    As the prevalence of gastric cancer rises in aging populations, managing surgical risks and comorbidities in elderly patients presents a unique challenge. The Comprehensive Preoperative Assessment and Support ...

    Yuki Ushimaru, Shinnosuke Nagano, Ryohei Kawabata in World Journal of Surgical Oncology (2024)

  2. Article

    Open Access

    Early detection of occupational cholangiocarcinoma in a high-risk patient under intensive surveillance: a case study

    Occupational cholangiocarcinoma is associated with exposure to organic solvents, such as dichloromethane (DCM) and 1,2-dichloropropane (DCP). This report describes a case of occupational cholangiocarcinoma det...

    Naoko Kounami, Sakae Maeda, Akihiro Kitagawa, Hideo Tomihara in Surgical Case Reports (2024)

  3. Article

    Open Access

    A comprehensive study on non-cancer-related mortality risk factors in elderly gastric cancer patients post-curative surgery

    The increasing incidence of gastric cancer in the elderly underscores the need for an in-depth understanding of the challenges and risks associated with surgical interventions in this demographic. This study a...

    Yuki Ushimaru, Shinnosuke Nagano, Kazuhiro Nishikawa in BMC Gastroenterology (2024)

  4. Article

    Open Access

    Interferon signaling promotes tolerance to chromosomal instability during metastatic evolution in renal cancer

    Molecular routes to metastatic dissemination are critical determinants of aggressive cancers. Through in vivo CRISPR–Cas9 genome editing, we generated somatic mosaic genetically engineered models that faithful...

    Luigi Perelli, Federica Carbone, Li Zhang, Justin K. Huang, Courtney Le in Nature Cancer (2023)

  5. Article

    Open Access

    Minimizing invasiveness and simplifying the surgical procedure for upper and middle early gastric cancer with near-infrared light and organ traction

    Surgeons are often faced with optimal resection extent and reconstructive method problems in laparoscopic gastrectomy for gastric cancer in the upper and middle body of the stomach. Indocyanine green (ICG) mar...

    Shinnosuke Nagano, Yuki Ushimaru, Ryohei Kawabata in World Journal of Surgical Oncology (2023)

  6. Article

    Open Access

    Spontaneous rupture of an undifferentiated carcinoma with osteoclast-like giant cells of the pancreas presenting as intra-abdominal bleeding: a case report

    Undifferentiated carcinoma is a very rare histologic subtype, representing only 0.8% to 5.7% of all pancreatic exocrine neoplasms. Additionally, spontaneous abdominal hemorrhage is a particularly rare, life-th...

    Hideo Tomihara, Kazuhiko Hashimoto, Hajime Ishikawa in Surgical Case Reports (2022)

  7. Article

    Open Access

    Synchronous gastric cancer and primary lymphoma of right adrenal gland: a case report

    This report presents an extremely rare case of synchronous gastric cancer and primary adrenal diffuse large B-cell lymphoma (DLBCL). An 82-year-old man underwent computed tomography, which revealed a heterogen...

    Shuichi Fukuda, Tomoko Wakasa, Hitoshi Hanamoto in Clinical Journal of Gastroenterology (2021)

  8. No Access

    Article

    Successful resection of a huge hepatocellular adenoma

    Hepatocellular adenoma (HCA) is a rare benign liver tumor that has been reported to occur particularly more often in women who use contraceptives. A 72-year-old woman with no history of using contraceptives pr...

    Hideo Tomihara, Kazuhiko Hashimoto, Hajime Ishikawa in Clinical Journal of Gastroenterology (2021)

  9. Article

    Open Access

    PRMT1-dependent regulation of RNA metabolism and DNA damage response sustains pancreatic ductal adenocarcinoma

    Pancreatic ductal adenocarcinoma (PDAC) is an aggressive cancer that has remained clinically challenging to manage. Here we employ an RNAi-based in vivo functional genomics platform to determine epigenetic vul...

    Virginia Giuliani, Meredith A. Miller, Chiu-Yi Liu in Nature Communications (2021)

  10. Article

    Open Access

    Successful management of gastric remnant necrosis after proximal gastrectomy using a double elementary diet tube: a case report

    The stomach has many incoming vessels and is resistant to ischemia due to the rich microvascular network within its submucosal layer. Although reports of gastric remnant necrosis after gastrectomy have been ra...

    Atsushi Gakuhara, Shuichi Fukuda, Tomoyuki Tsujimoto in Surgical Case Reports (2020)

  11. Article

    Open Access

    Successful resection of a neuroendocrine tumor in the gallbladder: a case report

    Gallbladder neuroendocrine tumors (GB-NETs) are extremely rare, representing only 0.5% of all NETs because no neuroectodermal cells are present in the gallbladder. In 2019, the World Health Organization update...

    Hideo Tomihara, Kazuhiko Hashimoto, Tomoko Wakasa, Hajime Ishikawa in Surgical Case Reports (2020)

  12. Article

    Open Access

    Occult follicular lymphoma in a swollen regional lymph node of gastric schwannoma

    Regional lymphadenopathy is more commonly noted in gastric schwannomas than in other gastric submucosal tumors. Most of the swollen lymph nodes associated with gastric schwannomas are non-metastatic lymphadeno...

    Shuichi Fukuda, Taichi Koyama, Tomoko Wakasa, Hitoshi Hanamoto in Surgical Case Reports (2020)

  13. No Access

    Article

    The basal nutritional state of PDAC patients is the dominant factor for completing adjuvant chemotherapy

    Pancreatic ductal adenocarcinoma (PDAC) is highly lethal, and several clinical trials have shown that adjuvant chemotherapy after curative resection can improve the prognosis of these patients. However, the ad...

    Daisaku Yamada, Hidetoshi Eguchi, Tadafumi Asaoka, Hideo Tomihara in Surgery Today (2017)

  14. No Access

    Article

    Preoperative chemoradiotherapy does not compromise the feasibility of adjuvant chemotherapy for patients with pancreatic ductal adenocarcinoma

    Preoperative chemoradiotherapy (CRT) is a novel, emerging treatment strategy for pancreatic ductal adenocarcinoma (PDAC), but it remains unclear whether post-surgery adjuvant chemotherapy is feasible following...

    Hideo Tomihara, Hidetoshi Eguchi, Daisaku Yamada, Kunihito Gotoh in Surgery Today (2017)