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List of works by Hiroshi Igaki

A Population-based Statistical Model for Investigating Heterogeneous Intraprostatic Sensitivity to Radiation Toxicity After 125I Seed Implantation

scientific article published on 01 November 2019

A case of hepatocellular carcinoma initially treated by carbon ions, followed by protons for marginal recurrence with portal thrombus

scientific article published in November 2005

A case report of a patient with bulky uterine cervical neoplasm who achieved complete response with "intentional internal high-dose policy" high-dose-rate interstitial brachytherapy

scientific article published on 01 July 2020

A dosimetric and centeredness comparison of the conventional and novel endobronchial applicators: A preliminary study

scientific article published on 19 December 2020

A hybrid technique of intracavitary and interstitial brachytherapy for locally advanced cervical cancer: initial outcomes of a single-institute experience

scientific article published on 12 March 2019

A management method for the statistical results of patient-specific quality assurance for intensity-modulated radiation therapy.

scientific article published on 10 November 2016

A multicenter randomized phase III study for newly diagnosed maximally resected glioblastoma comparing carmustine wafer implantation followed by chemoradiotherapy with temozolomide with chemoradiotherapy alone; Japan Clinical Oncology Group Study JC

scientific article published on 01 December 2019

A newly introduced comprehensive consultation fee in the national health insurance system in Japan: a promotive effect of multidisciplinary medical care in the field of radiation oncology--results from a questionnaire survey

scientific article published on 25 September 2013

A retrospective study of radiotherapy for spinal bone metastases from hepatocellular carcinoma (HCC).

scientific article published on December 2006

A systematic review of publications on charged particle therapy for hepatocellular carcinoma

scientific article published on 4 September 2017

A total EQD2 greater than 85 Gy for trachea and main bronchus D2cc being associated with severe late complications after definitive endobronchial brachytherapy

scientific article published on 13 October 2015

After low and high dose-rate interstitial brachytherapy followed by IMRT radiotherapy for intermediate and high risk prostate cancer

scientific article

Application of single-stage stereotactic radiosurgery for cerebral arteriovenous malformations >10 cm3.

scientific article published on 7 October 2014

Artificial ascites for organs at risk sparing in intrapelvic brachytherapy: a case report of recurrent uterine cervical carcinoma adjacent to the bowel

scientific article published on 11 August 2018

Characterization of the relationship between neutron production and thermal load on a target material in an accelerator-based boron neutron capture therapy system employing a solid-state Li target

scientific article published on 22 November 2019

Clinical outcomes of definitive whole pelvic radiotherapy for clinical lymph node metastatic prostate cancer

scientific article published on 04 August 2020

Clinical practice guidelines for hepatocellular carcinoma: The Japan Society of Hepatology 2017 (4th JSH-HCC guidelines) 2019 update

scientific article published on 06 September 2019

Clinical results of proton beam therapy for cancer of the esophagus

scientific article published in January 2005

Clinical results of proton beam therapy for skull base chordoma.

scientific article published in November 2004

Comparison of 18FBPA uptake with 18FDG uptake in cancer patients

scientific article published on 07 December 2019

Configuration analysis of the injection position and shape of the gel spacer in gynecologic brachytherapy

scientific article published on 30 September 2020

Contrast media-assisted visualization of brain metastases by kilovoltage cone-beam CT.

scientific article published in January 2009

Contrast medium-assisted stereotactic image-guided radiotherapy using kilovoltage cone-beam computed tomography

scientific article published on 22 November 2008

Correlation among 16 biological factors [p53, p21(waf1), MIB-1 (Ki-67), p16(INK4A), cyclin D1, E-cadherin, Bcl-2, TNF-α, NF-κB, TGF-β, MMP-7, COX-2, EGFR, HER2/neu, ER, and HIF-1α] and clinical outcomes following curative chemoradiation therapy in 1

scientific article published on 11 January 2013

Corticospinal tract-sparing intensity-modulated radiotherapy treatment planning.

scientific article published on 15 July 2014

Cyst formation after stereotactic radiosurgery for intracranial meningioma.

scientific article published on 13 May 2008

Dependence of neutrons generated by 7Li(p,n) reaction on Li thickness under free-air condition in accelerator-based boron neutron capture therapy system employing solid-state Li target

scientific article published on 16 February 2019

Detection of residual metastatic tumor in the brain following Gamma Knife radiosurgery using a single or a series of magnetic resonance imaging scans: An autopsy study

scientific article published on 9 June 2017

Dose coverage comparison between "interstitial catheter-only" and "hybrid intracavitary-interstitial brachytherapy" for early stage squamous cell carcinoma of the buccal mucosa.

scientific article published on 31 October 2018

Dose escalation of external beam radiotherapy for high-risk prostate cancer-Impact of multiple high-risk factor.

scientific article published on 19 October 2017

Dose reconstruction technique using non-rigid registration to evaluate spatial correspondence between high-dose region and late radiation toxicity: a case of tracheobronchial stenosis after external beam radiotherapy combined with endotracheal brach

scientific article published on 29 April 2016

Dose verification of volumetric modulated arc therapy (VMAT) by use of in-treatment linac parameters

scientific article published on 12 March 2013

Dosimetric effect of the intestinal gas of on-line adaptive stereotactic body radiotherapy on target and critical organs without on-line electron density correction for pancreatic cancer

scientific article published on 22 December 2020

Dosimetric variations due to interfraction organ deformation in cervical cancer brachytherapy.

scientific article

Dummy-run for standardizing plan quality of intensity-modulated radiotherapy for postoperative uterine cervical cancer: Japan Clinical Oncology Group study (JCOG1402)

scientific article published on 29 July 2019

Dynamic changes in 18F-borono-L-phenylalanine uptake in unresectable, advanced, or recurrent squamous cell carcinoma of the head and neck and malignant melanoma during boron neutron capture therapy patient selection.

scientific article published on 11 January 2018

Early-onset dropped head syndrome after radiotherapy for head and neck cancer: dose constraints for neck extensor muscles

scientific article published on 18 December 2015

Erratum: A total EQD2 greater than 85 Gy for trachea and main bronchus D2cc being associated with severe late complications after definitive endobronchial brachytherapy.

scientific article published on 29 April 2016

Evaluation of radioactivity in the bodies of mice induced by neutron exposure from an epi-thermal neutron source of an accelerator-based boron neutron capture therapy system

scientific article published in January 2017

Evidence-based Clinical Practice Guidelines for Hepatocellular Carcinoma: The Japan Society of Hepatology 2013 update (3rd JSH-HCC Guidelines).

scientific article published in January 2015

Exceptionally high incidence of symptomatic grade 2-5 radiation pneumonitis after stereotactic radiation therapy for lung tumors.

scientific article published on 7 June 2007

Extended cancer-free survival after palliative chemoradiation for metastatic esophageal cancer.

scientific article published on February 2014

External beam radiotherapy to treat intra- and extra-hepatic dissemination of hepatocellular carcinoma after radiofrequency thermal ablation

scientific article published on 01 October 2006

First clinical cone-beam CT imaging during volumetric modulated arc therapy

scientific article published on 04 December 2008

Free radical scavenger edaravone suppresses x-ray-induced apoptosis through p53 inhibition in MOLT-4 cells.

scientific article published on 24 October 2007

Hemorrhage from Ascending Colon and Gluteal Muscle Associated with Sorafenib and Radiation Therapy: Radiation Dose Distribution Corresponded with Colonoscopy Findings and Computed Tomography Images

scientific article published on 27 February 2019

How Much Was the Elective Lymph Node Region Covered in Involved-Field Radiation Therapy for Locally Advanced Pancreatic Cancer? Evaluation of Overlap Between Gross Target Volume and Celiac Artery-Superior Mesenteric Artery Lymph Node Regions

scientific article published on 13 September 2019

Hyaluronate gel injection for rectum dose reduction in gynecologic high-dose-rate brachytherapy: initial Japanese experience

scientific article published on 01 July 2019

Hyaluronic acid gel injection in rectovaginal septum reduced incidence of rectal bleeding in brachytherapy for gynecological malignancies

scientific article published on 24 December 2019

Hyaluronic gel injection into the vesicovaginal septum for high-dose-rate brachytherapy of uterine cervical cancer: an effective approach for bladder dose reduction

Image-guided high-dose-rate interstitial brachytherapy for recurrent rectal cancer after salvage surgery: a case report

scientific article published on 29 August 2019

Image-guided interstitial brachytherapy boost for keratinizing squamous cell carcinoma of inferior wall of the nasopharynx

scientific article published on 21 August 2020

Image-guided interstitial high-dose-rate brachytherapy for locally recurrent uterine cervical cancer: A single-institution study

scientific article published on 21 December 2017

Impact of flattening-filter-free techniques on delivery time for lung stereotactic volumetric modulated arc therapy and image quality of concurrent kilovoltage cone-beam computed tomography: a preliminary phantom study.

scientific article published on 26 August 2013

Importance of the site of positive surgical margin in salvage external beam radiation therapy for biochemical recurrence of prostate cancer after radical prostatectomy.

scientific article

In vivo spatial correlation between (18)F-BPA and (18)F-FDG uptakes in head and neck cancer.

scientific article published on 28 May 2016

Increased Number of Prostate Cancer Patients Selecting High Dose-Rate Interstitial Brachytherapy during the COVID-19 Pandemic

scientific article published on 20 November 2020

Independent absorbed-dose calculation using the Monte Carlo algorithm in volumetric modulated arc therapy.

scientific article published on 14 March 2014

Induction chemotherapy with docetaxel, cisplatin and fluorouracil followed by concurrent chemoradiotherapy for unresectable sinonasal undifferentiated carcinoma: Two cases of report

Inferior vena cava syndrome caused by retroperitoneal fibrosis after pelvic irradiation: A case report

Integration of corticospinal tractography reduces motor complications after radiosurgery

scientific article published on 17 October 2011

Intrafraction esophageal motion in patients with clinical T1N0 esophageal cancer

scientific article published on 13 August 2018

Japanese Dermatological Association Guidelines: Outlines of guidelines for cutaneous melanoma 2019

scientific article published on 28 November 2019

Log-file analysis of accuracy of beam localization for brain tumor treatment by CyberKnife.

scientific article

Long-term Results of External Beam Radiotherapy for Prostate Cancer with Prostate-specific Antigen of More Than 50 ng/ml and Without Evidence of Lymph Node or Distant Metastasis

scientific article published on 01 April 2018

Long-term observations of radiation-induced creatinine clearance reduction and renal parenchymal volume atrophy.

scientific article published on 29 June 2016

Longitudinal assessments of quality of life and late toxicities before and after definitive chemoradiation for esophageal cancer

scientific article published on 11 November 2013

Lung tumor motion reproducibility for five patients who received four-fraction VMAT stereotactic ablative body radiotherapy under constrained breathing conditions: a preliminary study

scientific article published on 25 June 2014

Modeling the detection efficiency of an HP-Ge detector for use in boron neutron capture therapy

scientific article published on 02 April 2017

Monte Carlo modeling of a 60Co MRI-guided radiotherapy system on Geant4 and experimental verification of dose calculation under a magnetic field of 0.35 T

scientific article published on 01 January 2019

New onset of myasthenia gravis 10 years after proton beam therapy for thymoma.

scientific article

Non-invasive objective evaluation of radiotherapy-induced dry mouth.

scientific article published on 17 June 2013

Non-invasive quantitative measures of qualitative grading effectiveness as the indices of acute radiation dermatitis in breast cancer patients

scientific article published on 03 May 2020

Optimal timing for Gamma Knife surgery after hemorrhage from brain arteriovenous malformations

scientific article published on 01 December 2008

Optimization of treatment strategy by using a machine learning model to predict survival time of patients with malignant glioma after radiotherapy

scientific article published on 01 November 2019

Oral pilocarpine (5mg t.i.d.) used for xerostomia causes adverse effects in Japanese.

scientific article published on 16 July 2008

Outcomes of Volume-Staged Radiosurgery for Cerebral Arteriovenous Malformations Larger Than 20 cm(3) with More Than 3 Years of Follow-Up

scientific article published on 23 December 2015

Outcomes of salvage high-dose-rate brachytherapy with or without external beam radiotherapy for isolated vaginal recurrence of endometrial cancer.

scientific article

Outcomes of surgery followed by local brain radiotherapy compared with surgery followed by whole brain radiotherapy for single brain metastasis.

scientific article published on 27 June 2017

Pathological changes in the gastrointestinal tract of a heavily radiation-exposed worker at the Tokai-mura criticality accident

scientific article published on 12 October 2007

Patterns of recurrence after selective postoperative radiation therapy for patients with head and neck squamous cell carcinoma

scientific article

Per-oral interstitial brachytherapy catheter insertion for boost in case of recurrent tonsillar carcinoma: dosimetry and clinical outcome

scientific article published on 12 February 2020

Phase I/II trial of hyperfractionated concomitant boost proton radiotherapy for supratentorial glioblastoma multiforme

scientific article published on 19 August 2009

Postoperative pelvic intensity-modulated radiation therapy reduced the incidence of late gastrointestinal complications for uterine cervical cancer patients

scientific article published on 01 October 2019

Preliminary estimation of treatment effect on uterine cervical squamous cell carcinoma in terms of tumor regression rate: comparison between chemoradiotherapy and radiotherapy alone

scientific article published on 01 February 2005

Preoperative radiation response evaluated by 18-fluorodeoxyglucose positron emission tomography predicts survival in locally advanced rectal cancer.

scientific article published in May 2008

Preparation for the COVID-19 pandemic in the department of radiation oncology in the National Cancer Center Hospital in Tokyo

scientific article published on 14 May 2020

Present clinical practices of stereotactic irradiation for metastatic brain tumors in Japan: results of questionnaire survey of the Japanese Radiation Oncology Study Group (JROSG) working subgroup for neurological tumors

scientific article published on 03 July 2018

Prognostic factors of brain metastases from colorectal cancer

scientific article published on 31 July 2019

Prognostic impact of immunohistopathologic features in definitive radiation therapy for nasopharyngeal cancer patients

scientific article published on 01 January 2020

Prognostic significance of adverse events associated with preoperative radiotherapy for rectal cancer

scientific article published on 22 February 2011

Prognostic value of the expression of epithelial cell adhesion molecules in head and neck squamous cell carcinoma treated by definitive radiotherapy

scientific article published on 01 November 2019

Prospective study of postoperative whole breast radiotherapy for Japanese large-breasted women: a clinical and dosimetric comparisons between supine and prone positions and a dose measurement using a breast phantom

scientific article

Proton beam therapy for hepatocellular carcinoma with portal vein tumor thrombus.

scientific article

Proton beam therapy for hepatocellular carcinoma: a retrospective review of 162 patients.

scientific article

Proton beam therapy for invasive bladder cancer: a prospective study of bladder-preserving therapy with combined radiotherapy and intra-arterial chemotherapy

scientific article published on 01 April 2006

Radiation absorbed dose estimates for 18F-BPA PET.

scientific article published on January 2017

Radiation therapy for portal venous invasion by hepatocellular carcinoma

scientific article

Radiotherapy for 41 patients with stages I and II MALT lymphoma: a retrospective study.

scientific article published on 16 April 2008

Radiotherapy for localized sebaceous carcinoma of the eyelid: a retrospective analysis of 83 patients

scientific article published on 01 October 2019

Radiotherapy for lymph node metastases in patients with hepatocellular carcinoma: retrospective study

scientific article published on 01 April 2007

Reduced-dose WBRT combined with SRS for 1–4 brain metastases aiming at minimizing neurocognitive function deterioration without compromising brain tumor control

scientific article published in 2022

Renal dysfunction after total-body irradiation. Significance of selective renal shielding blocks

scientific article published on 01 November 2005

Repeated proton beam therapy for hepatocellular carcinoma

scientific article published on 24 March 2006

Retrospective comparison of clinical outcome between radiotherapy alone and surgery plus postoperative radiotherapy in the treatment of stages IB-IIB cervical squamous cell carcinoma

scientific article published on 01 January 2004

Risk Reduction of Cerebral Stroke After Stereotactic Radiosurgery for Small Unruptured Brain Arteriovenous Malformations.

scientific article published on 12 April 2016

Role of Gamma Knife surgery in the treatment of intracranial dural arteriovenous fistulas ⬇️

scientific article published on December 1, 2012

Role of Stereotactic Radiosurgery in the Treatment of High-Grade Cerebral Arteriovenous Malformation ⬇️

scientific article published on January 1, 2012

Role of gamma knife surgery for intracranial atypical (WHO grade II) meningiomas.

scientific article published on 27 September 2013

Rotational 3D-conformal radiation therapy (conformation therapy) combined with hormone therapy for the treatment of stage B2/C prostate cancer in Japanese men.

scientific article

Salvage High-dose-rate Interstitial Brachytherapy for Pelvic Recurrent Cervical Carcinoma After Hysterectomy

scientific article published in May 2016

Sequential evaluation of hepatic functional reserve by 99mTechnetium-galactosyl human serum albumin scintigraphy after proton beam therapy: a report of three cases and a review of the literatures

scientific article published on January 2006

Small bowel perforation without tumor recurrence after radiotherapy for cervical carcinoma: report of seven cases

scientific article published on 01 April 2006

Stereotactic body radiation therapy for early-stage non-small-cell lung cancer in octogenarians and older: an alternative treatment

scientific article published on 08 May 2020

Stereotactic radiosurgery for skull base meningioma.

scientific article published in October 2009

Surgery with curative intent is associated with prolonged survival in patients with cutaneous angiosarcoma of the scalp and face -a retrospective study of 38 untreated cases in the Japanese population

scientific article published on 06 March 2018

Survival benefits of hypofractionated radiotherapy combined with temozolomide or temozolomide plus bevacizumab in elderly patients with glioblastoma aged ≥ 75 years

scientific article published on 12 November 2019

Tensor Regression-based Model to Investigate Heterogeneous Spatial Radiosensitivity After I-125 Seed Implantation for Prostate Cancer

scientific article published on 01 January 2021

The experience of concurrent chemoradiation for Japanese patients with superficial esophageal squamous cell carcinoma: a retrospective study.

scientific article

The importance of good death components among cancer patients, the general population, oncologists, and oncology nurses in Japan: patients prefer "fighting against cancer".

scientific article published on 5 July 2014

The long-term outcomes of radiosurgery for arteriovenous malformations in pediatric and adolescent populations.

scientific article published on 8 May 2015

The long-term outcomes of radiosurgery for intracranial hemangioblastomas

scientific article published on 12 December 2013

The role of interstitial brachytherapy in the management of primary radiation therapy for uterine cervical cancer.

scientific article published on 10 October 2016

The use of hyperbaric oxygen to treat actinic rectal fistula after SpaceOAR use and radiotherapy for prostate cancer: a case report

scientific article published on 14 December 2020

Three-dimensional conformal radiotherapy for hepatocellular carcinoma with inferior vena cava invasion

scientific article published on 21 May 2008

Transvaginal artificial ascites infusion as a spacer in gynecological brachytherapy: a novel technique

scientific article published on 30 October 2020

Treatment results of chemoradiation therapy for localized aggressive lymphomas: A retrospective 20-year study

scientific article published on 12 May 2006

Validation of planning target volume margins by analyzing intrafractional localization errors for 14 prostate cancer patients based on three-dimensional cross-correlation between the prostate images of planning CT and intrafraction cone-beam CT duri

scientific article published on 22 May 2014

Verification of in-treatment tumor position using kilovoltage cone-beam computed tomography: a preliminary study.

scientific article published in November 2007

[Efforts toward Patient Safety: Development of System and Education of Non-Technical Skill]

scientific article published on 01 January 2018

[Initial experience of proton beam therapy at the new facility of the University of Tsukuba]

scientific article published on 01 May 2004

[Multidisciplinary medical care in radiation oncology]

[On-line Adaptive Radiotherapy Using MRI-Guided Technique]

scientific article published on 01 January 2019

[Proton beam therapy].

scientific article published in September 2005

[Radiation therapy for hypopharyngeal carcinoma: impact of fractionation on treatment outcome]

scientific article published on 01 February 2003

[Radiological clinical practice and its safety in hospital]

scientific article published on 01 March 2012

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