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  1. Article

    Open Access

    Involved-field radiotherapy in older patients with superficial thoracic esophageal squamous cell carcinoma: long-term outcomes and recurrence patterns

    An optimal radiotherapy field for superficial esophageal carcinoma is yet to be established. We evaluated the long-term outcomes and recurrence patterns of involved-field radiotherapy (IFRT) in older patients ...

    Sawa Kono, Yaichiro Hashimoto, Kenta Ohmatsu, Miki Tsujii in Japanese Journal of Radiology (2024)

  2. No Access

    Article

    A long-term survival case of bladder cancer with distant metastases: abscopal effect of brain metastases after stereotactic radiotherapy with immune checkpoint blockade therapy to lung metastases

    Brain metastases from bladder cancer are rare, with a poor prognosis. There is no standard treatment for bladder cancer with brain metastases; thus, palliative therapy is generally provided. We report a case o...

    Sawa Kono, Yaichiro Hashimoto, Yurie Shirai in International Cancer Conference Journal (2023)

  3. No Access

    Article

    Abscopal complete regression of hepatocellular carcinoma with multiple pleural metastases

    Hepatocellular carcinoma (HCC) with extrahepatic metastasis is rare, and its prognosis is extremely poor. There is no standard treatment for HCC with extrahepatic metastasis. We report a case of abscopal effec...

    Kenta Ohmatsu, Yaichiro Hashimoto in International Cancer Conference Journal (2021)

  4. No Access

    Article

    The 5-year outcomes of moderately hypofractionated radiotherapy (66 Gy in 22 fractions, 3 fractions per week) for localized prostate cancer: a retrospective study

    Hypofractionated radiotherapy using fewer and larger fractional doses may be more beneficial than conventional external-beam radiotherapy for localized prostate cancer. We evaluated the 5-year outcomes of mode...

    Yaichiro Hashimoto, Atsushi Motegi in International Journal of Clinical Oncology (2018)

  5. No Access

    Article

    A case report of radiotherapy for adenosquamous carcinoma of the pancreas

    Adenosquamous carcinoma of the pancreas (ASCP) is very rare, comprising only 1–4 % of exocrine malignancies of the pancreas. Several reports have described surgical outcomes for ASCP, but there are few reports...

    Yaichiro Hashimoto, Katsuya Maebayashi in International Cancer Conference Journal (2015)