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  1. Article

    Open Access

    Salvage surgery for pouch-related complication after ileal pouch–anal anastomosis: a report of two cases

    Pouch-related complications (PRCs), such as pelvic abscesses and perianal complex fistulas, can occur after ileal pouch–anal anastomosis (IPAA) in ulcerative colitis (UC). They are often difficult to treat and...

    Yusuke Izutani, Takayuki Ogino, Yuki Sekido, Mitsunobu Takeda in Surgical Case Reports (2024)

  2. Article

    Open Access

    Resection of anorectal fistula cancer associated with Crohn’s disease after preoperative chemoradiotherapy: a case report

    Anorectal fistula cancer is often diagnosed in an advanced state, and radical resection is difficult when invasion of the pelvic wall is observed. In addition, there is currently no clear evidence for perioper...

    Takuya Inoue, Yuki Sekido, Takayuki Ogino, Tsuyoshi Hata in Surgical Case Reports (2023)

  3. No Access

    Article

    A case of fulminant amoebic colitis during systemic chemotherapy for gastric cancer

    Amoebiasis is a parasitic infection caused by the protozoan, Entamoeba histolytica. At times, amoebiasis is activated under immunosuppressive conditions such as chemotherapy. We report a case of fulminant amoe...

    Nobuo Takiguchi, Tsuyoshi Hata, Takuro Saito in Clinical Journal of Gastroenterology (2023)

  4. Article

    Open Access

    Testicular metastasis 9 years after resection of primary descending colon cancer with simultaneous pulmonary metastasis: a case report

    Metastatic testicular cancer is rare. In particular, primary colorectal cancer rarely metastasizes to the testes. This study reports a case of testicular metastasis recurrence 9 years after the resection of a ...

    Daishi Yoshimura, Yuki Sekido, Hidekazu Takahashi, Tsuyoshi Hata in Surgical Case Reports (2023)

  5. Article

    Open Access

    Locally advanced rectal cancer receiving total neoadjuvant therapy combined with nivolumab: a case report and literature review

    The standard treatment for locally advanced rectal cancer (LARC) is preoperative chemoradiotherapy (CRT) followed by surgery and adjuvant chemotherapy. However, it has been suggested that intensification of ne...

    Ryota Mori, Mamoru Uemura, Yuki Sekido, Tsuyoshi Hata in World Journal of Surgical Oncology (2022)

  6. No Access

    Article

    Predicting lateral pelvic lymph node metastasis based on magnetic resonance imaging before and after neoadjuvant chemotherapy for patients with locally advanced lower rectal cancer

    We examined the association between pathological lateral pelvic lymph node (LPLN) metastasis and the LPLN diameter in patients with locally advanced rectal cancer (LARC) who received a neoadjuvant chemotherapy...

    Yuki Sekido, Junichi Nishimura, Shiki Fu**o, Takayuki Ogino in Surgery Today (2020)