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  1. No Access

    Article

    Minimally invasive surgery for esophagogastric junction cancer with Leriche’s syndrome-induced ischemic enteritis in the rectum: A case report

    The incidence of esophagogastric junction cancer has been increasing, leading to growing interest in surgical treatment. Leriche syndrome, characterized by occlusion limited to the infrarenal aorta, has not be...

    Yutaro Ogawa, Tomohiko Yasuda, Hiroki Arai in Clinical Journal of Gastroenterology (2024)

  2. Article

    Open Access

    Patency period of a metallic ureteral stent and its determinants in patients with malignant ureteral obstruction: a prospective review

    Malignant ureteral obstruction caused by extrinsic compression of a primary malignant tumour or by metastatic disease is an indicator of poor prognosis with a median life expectancy of about one year. We exami...

    Yasuyuki Kobayashi, Hiroki Arai, Masahito Honda in African Journal of Urology (2021)

  3. Article

    Open Access

    Preoperatively diagnosed gastric collision tumor with mixed adenocarcinoma and gastrointestinal stromal tumor: a case report and literature review

    Reports of gastric collision tumors, comprising adenocarcinoma and gastrointestinal stromal tumor, are extremely rare. Here, we report the case of a 68-year-old male who was diagnosed with a lower-body, modera...

    Kunihiko Matsuno, Yoshikazu Kanazawa in Clinical Journal of Gastroenterology (2021)

  4. Article

    Open Access

    Renal capsule metastasis from renal pelvic cancer: a case report

    Metastatic renal cancers are relatively common. Most are metastases to the renal parenchyma via a hematogenous route and are derived from lung, breast, and gastrointestinal cancer, malignant melanoma, and hema...

    Yasuyuki Kobayashi, Hiroki Arai, Masahito Honda, Takashi Matsumoto in BMC Urology (2018)

  5. No Access

    Article

    Five-year survival of Advanced Esophagogastric junction cancer with achieved by complete response preoperative S-1 + CDDP combination therapy and surgical resection

    No clear consensus has been reached about the appropriate chemotherapy and/or surgery for esophagogastric junction cancer (EGJ) cancer, and no recommendations have been established. However, it is hoped that t...

    Yoshikazu Kanazawa, Itsuo Fujita in International Cancer Conference Journal (2017)

  6. Article

    Open Access

    Intestinal hemorrhage caused by Meckel’s diverticulum with ectopic gastric mucosa on polypoid lesion: a case report

    Meckel’s diverticulum may sometimes present as an intraluminal polypoid mass causing small bowel obstruction; however, gastrointestinal bleeding due to Meckel’s diverticulum with a polypoid lesion is rare. A 1...

    Toshiyuki Irie, Seiichi Shinji, Hiroki Arai, Hayato Kan in Surgical Case Reports (2016)

  7. Article

    Open Access

    Chylous ascites associated with intestinal obstruction from volvulus due to Petersen’s hernia: report of a case

    Chylous ascites is an uncommon finding which is usually associated with recent abdominal/oncologic or retroperitoneal surgery. It is not usually seen in cases of acute obstruction.

    Yuichi Akama, Tetsuya Shimizu, Itsuo Fujita, Yoshikazu Kanazawa in Surgical Case Reports (2016)

  8. No Access

    Article

    Successful endoscopic dilatation of a severe stricture of the cervical esophagus after definitive combined chemotherapy plus radiotherapy for esophageal cancer

    We describe an improved endoscopic technique for antegrade dilatation of a cervical esophageal stricture performed with the use of using a guide wire, an endoscopic retrograde cholangiopancreatic-duct (ERCP) c...

    Takeshi Matsutani, Akihisa Matsuda, Hiroki Arai, Yoshimune Takao in Esophagus (2012)

  9. No Access

    Article

    67Ga citrate and99mTc(v)-DMSA scintigraphy in a case of maxillary sinus liposarcoma

    Scintigraphic images with67Ga citrate and99mTc(v)-dimercaptosuccinic acid and MR image of a 16-year-old male with maxillary sinus liposarcoma (predominantly myxoid type) are reported. The MR image clearly indicat...

    Hitoya Ohta, Tadao Enomoto, Takema Sakoda, Akira Shibano in Annals of Nuclear Medicine (1993)