Toshio Ohashi
Tokyo, Japan
Last Updated: 09/26/2026
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Found 44 publications
Palliative Radiotherapy for Colorectal Villous Adenoma with Severe Diarrhea and Electrolyte Imbalance.
Journal: The Keio journal of medicine
Published: October 26, 2025
Impact of off-center diagonal profile depth pairing on gamma pass rates in portal dosimetry.
Journal: Journal of radiation research
Published: August 06, 2025
A rare instance of latent systematic error in volumetric-modulated arc therapy with field-extended multi-isocentre irradiation leading to a serious dose-delivery accident.
Journal: BJR case reports
Published: November 23, 2023
Trimodality Therapy With Iodine-125 Brachytherapy, External Beam Radiation Therapy, and Short- or Long-Term Androgen Deprivation Therapy for High-Risk Localized Prostate Cancer: Results of a Multicenter, Randomized Phase 3 Trial (TRIP/TRIGU0907).
Journal: International journal of radiation oncology, biology, physics
Published: December 20, 2022
Evaluation of dose perturbations around iodine-125 seed sources in supplemental external beam prostate radiotherapy.
Journal: Journal of radiation research
Published: November 27, 2022
Salvage focal brachytherapy in castration-resistant prostate cancer with neuroendocrine differentiation after radiation therapy.
Journal: IJU case reports
Published: November 23, 2021
Radiation dose rate variations in different measurement scenarios after prostate 125I brachytherapy.
Radiation dose rate variations in different measurement scenarios after prostate 125I brachytherapy.
Journal: Brachytherapy
Published: February 02, 2021
Comparison of prostate verification with implanted gold markers in tissue surrounding the prostate and pelvic bony anatomy for external beam radiation therapy following low-dose-rate brachytherapy: a prospective clinical trial.
Journal: Journal of radiation research
Published: May 02, 2020
Genitourinary toxicity after permanent iodine-125 seed implantation: The nationwide Japanese prostate cancer outcome study of permanent iodine-125 seed implantation (J-POPS).
Journal: Brachytherapy
Published: December 21, 2018
Predictive factors of long-term rectal toxicity following permanent iodine-125 prostate brachytherapy with or without supplemental external beam radiation therapy in 2216 patients.
Journal: Brachytherapy
Published: March 06, 2018
Nationwide Japanese Prostate Cancer Outcome Study of Permanent Iodine-125 Seed Implantation (J-POPS): first analysis on survival.
Journal: International journal of clinical oncology
Published: January 16, 2018
Plan reproducibility of intraoperatively custom-built linked seeds compared to loose seeds for prostate brachytherapy.
Journal: Journal of contemporary brachytherapy
Published: December 24, 2017
Last Updated: 09/26/2026