Naoto Shikama

Tokyo, Japan

Last Updated: 09/26/2026

Save publications for later

Sign Up

Not sure about your diagnosis?

Check Your Symptoms

Found 118 publications

Exploratory evaluation of preoperative apparent diffusion coefficient as a candidate prognostic imaging marker in salivary gland carcinoma.

Exploratory evaluation of preoperative apparent diffusion coefficient as a candidate prognostic imaging marker in salivary gland carcinoma.

Journal: American journal of otolaryngology

Published: April 05, 2026

Dosimetric robustness of tumour- and fiducial-based tracking in Radixact lung stereotactic body radiotherapy: a four-dimensional CT-based simulation using imaging-derived tracking-error scenarios.

Dosimetric robustness of tumour- and fiducial-based tracking in Radixact lung stereotactic body radiotherapy: a four-dimensional CT-based simulation using imaging-derived tracking-error scenarios.

Journal: The British journal of radiology

Published: February 12, 2026

A Case of Secondary Rectal Cancer after Brachytherapy for Prostate Cancer

A Case of Secondary Rectal Cancer after Brachytherapy for Prostate Cancer

Journal: Gan to kagaku ryoho. Cancer & chemotherapy

Published: January 17, 2026

Evaluation of the clinical validity of fixation accuracy using an open-face black mask in head stereotactic radiotherapy.

Evaluation of the clinical validity of fixation accuracy using an open-face black mask in head stereotactic radiotherapy.

Journal: Radiological physics and technology

Published: December 16, 2025

Credentialing of small-field dosimetry for the lung SBRT in Japan Clinical Oncology Group clinical trial.

Credentialing of small-field dosimetry for the lung SBRT in Japan Clinical Oncology Group clinical trial.

Journal: Journal of applied clinical medical physics

Published: December 14, 2025

Multi-institutional study of multileaf collimator parameters and dose calculation accuracy using the enhanced leaf model.

Multi-institutional study of multileaf collimator parameters and dose calculation accuracy using the enhanced leaf model.

Journal: Radiological physics and technology

Published: November 21, 2025

Comparison of response criteria in palliative radiotherapy for bleeding gastric cancer: A secondary analysis of the JROSG 17-3 multicenter prospective observational study.

Comparison of response criteria in palliative radiotherapy for bleeding gastric cancer: A secondary analysis of the JROSG 17-3 multicenter prospective observational study.

Journal: The British journal of radiology

Published: September 04, 2025

A multi-institutional dummy run on segmentation variability and plan quality of stereotactic body radiotherapy for oligometastatic disease.

A multi-institutional dummy run on segmentation variability and plan quality of stereotactic body radiotherapy for oligometastatic disease.

Journal: Physics and imaging in radiation oncology

Published: July 11, 2025

Patient-specific quality assurance for extremely small field sizes using 3D in vivo dosimetry in fractionated stereotactic radiosurgery for brain metastases.

Patient-specific quality assurance for extremely small field sizes using 3D in vivo dosimetry in fractionated stereotactic radiosurgery for brain metastases.

Journal: Journal of applied clinical medical physics

Published: July 11, 2025

Impact of the locking function of hybrid inverse planning optimization on the treatment plan quality of intracavitary/interstitial brachytherapy for locally advanced cervical cancer.

Impact of the locking function of hybrid inverse planning optimization on the treatment plan quality of intracavitary/interstitial brachytherapy for locally advanced cervical cancer.

Journal: Radiological physics and technology

Published: July 01, 2025

Current Status of Multimodal Therapy for Oligometastatic Disease, Induced Oligometastatic Disease, and Oligo-Progressive Disease in EGFR-Mutated Non-Small-Cell Lung Cancer.

Current Status of Multimodal Therapy for Oligometastatic Disease, Induced Oligometastatic Disease, and Oligo-Progressive Disease in EGFR-Mutated Non-Small-Cell Lung Cancer.

Journal: Cancers

Published: May 31, 2025

A randomized controlled trial of metastasis-directed therapy for oligometastases in breast cancer: OLIGAMI trial (JCOG2110).

A randomized controlled trial of metastasis-directed therapy for oligometastases in breast cancer: OLIGAMI trial (JCOG2110).

Journal: Japanese journal of clinical oncology

Published: May 20, 2025

Showing 1-12 of 118

Last Updated: 09/26/2026