Hiroyuki Nishiyama

Tsukuba, Japan

Last Updated: 09/26/2026

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Found 411 publications

Very Low Uptake in Workplace Semen-Analysis Research: Distinguishing Employees With Self-Reported Unawareness From Aware Nonparticipants in a Formative Web-Based Follow-up Survey.

Very Low Uptake in Workplace Semen-Analysis Research: Distinguishing Employees With Self-Reported Unawareness From Aware Nonparticipants in a Formative Web-Based Follow-up Survey.

Journal: JMIR formative research

Published: June 10, 2026

Prognosis of Penile Squamous Cell Carcinoma and Extramammary Paget Disease in Japan: An Analysis of Nationwide Hospital-Based Cancer Registry Data.

Prognosis of Penile Squamous Cell Carcinoma and Extramammary Paget Disease in Japan: An Analysis of Nationwide Hospital-Based Cancer Registry Data.

Journal: Cancers

Published: June 01, 2026

Prognostic significance of non-muscle-invasive late recurrence after intravesical bacillus Calmette-Guérin therapy in bladder cancer: a multicenter, retrospective real-world study (the Japan Urological Oncology Group).

Prognostic significance of non-muscle-invasive late recurrence after intravesical bacillus Calmette-Guérin therapy in bladder cancer: a multicenter, retrospective real-world study (the Japan Urological Oncology Group).

Journal: Japanese journal of clinical oncology

Published: May 15, 2026

Japanese clinical practice guidelines for pharmacotherapy in older adults with cancer (second edition): an overview.

Japanese clinical practice guidelines for pharmacotherapy in older adults with cancer (second edition): an overview.

Journal: International journal of clinical oncology

Published: May 02, 2026

A Case of Emphysematous Cystitis with Air Bubbles in the Vena Cava, Pulmonary Artery and Brachiocephalic Vein

A Case of Emphysematous Cystitis with Air Bubbles in the Vena Cava, Pulmonary Artery and Brachiocephalic Vein

Journal: Hinyokika kiyo. Acta urologica Japonica

Published: May 01, 2026

Age- and sex-stratified serum reference intervals for eight trace elements in a large Japanese screening cohort.

Age- and sex-stratified serum reference intervals for eight trace elements in a large Japanese screening cohort.

Journal: Journal of exposure science & environmental epidemiology

Published: April 13, 2026

Pathological Predictors of Limited Salvage Radiotherapy Efficacy After Radical Prostatectomy: Central Review of JCOG0401.

Pathological Predictors of Limited Salvage Radiotherapy Efficacy After Radical Prostatectomy: Central Review of JCOG0401.

Journal: Cancers

Published: April 13, 2026

Image-guided moderately hypofractionated proton beam therapy for localized prostate cancer: 5-year outcomes of a phase II trial.

Image-guided moderately hypofractionated proton beam therapy for localized prostate cancer: 5-year outcomes of a phase II trial.

Journal: Journal of radiation research

Published: April 09, 2026

Correction: Three-dimensional image reconstruction technology in laparoscopic pyeloplasty for horseshoe kidney-associated ureteropelvic junction obstruction: a case series study.

Correction: Three-dimensional image reconstruction technology in laparoscopic pyeloplasty for horseshoe kidney-associated ureteropelvic junction obstruction: a case series study.

Journal: BMC urology

Published: March 13, 2026

Nanoparticle Clearance and New Horizons in Engineered Drug Delivery.

Nanoparticle Clearance and New Horizons in Engineered Drug Delivery.

Journal: Pharmaceutics

Published: March 05, 2026

Co-overexpression of ELOVL2 and ELOVL5 promotes clear cell renal cell carcinoma progression through LIMK1-mediated cytoskeletal reorganization.

Co-overexpression of ELOVL2 and ELOVL5 promotes clear cell renal cell carcinoma progression through LIMK1-mediated cytoskeletal reorganization.

Journal: Scientific reports

Published: March 02, 2026

Integrating Sperm Microscopy, Environmental Exposures, and Lifestyle Factors for Male Fertility Analysis: Protocol for the Nippon Semen and Environmental Exposure Database (N-SEED) Cross-Sectional Study.

Integrating Sperm Microscopy, Environmental Exposures, and Lifestyle Factors for Male Fertility Analysis: Protocol for the Nippon Semen and Environmental Exposure Database (N-SEED) Cross-Sectional Study.

Journal: JMIR research protocols

Published: February 25, 2026

Showing 1-12 of 411

Last Updated: 09/26/2026