Ryota Ishii

Head And Neck Surgery
Tsukuba, Japan

Last Updated: 09/26/2026

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Found 87 publications

Real-world optimization of cutoff values for enzyme immunoassay-based plasma-free fractionated metanephrines for the diagnosis of pheochromocytoma and paraganglioma: a multicenter retrospective study.

Real-world optimization of cutoff values for enzyme immunoassay-based plasma-free fractionated metanephrines for the diagnosis of pheochromocytoma and paraganglioma: a multicenter retrospective study.

Journal: Endocrine journal

Published: July 08, 2026

Stromal FAP-targeted 18F-FAPI-74 PET/CT in pancreatic ductal adenocarcinoma.

Stromal FAP-targeted 18F-FAPI-74 PET/CT in pancreatic ductal adenocarcinoma.

Journal: Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]

Published: April 17, 2026

Association of Time in Tight Range with Microvascular Complications in Japanese Patients with Type 2 Diabetes Mellitus: A Multicenter Cross-Sectional Study.

Association of Time in Tight Range with Microvascular Complications in Japanese Patients with Type 2 Diabetes Mellitus: A Multicenter Cross-Sectional Study.

Journal: Diabetes technology & therapeutics

Published: February 05, 2026

Continuous glucose monitoring-derived time in range is associated with changes in arterial stiffness in type 2 diabetes.

Continuous glucose monitoring-derived time in range is associated with changes in arterial stiffness in type 2 diabetes.

Journal: The Journal of clinical endocrinology and metabolism

Published: February 04, 2026

Simple imputation method for meta-analysis of survival rates when precision information is missing.

Simple imputation method for meta-analysis of survival rates when precision information is missing.

Journal: Research synthesis methods

Published: February 02, 2026

Association of glycation gap with hypoglycemia CGM indices, diabetic complications, and quality of life in Japanese type 2 diabetes patients.

Association of glycation gap with hypoglycemia CGM indices, diabetic complications, and quality of life in Japanese type 2 diabetes patients.

Journal: Journal of diabetes investigation

Published: January 12, 2026

Fifty-percent diluted contrast medium provides acceptable image quality in cerebral angiography.

Fifty-percent diluted contrast medium provides acceptable image quality in cerebral angiography.

Journal: European journal of radiology

Published: January 08, 2026

Renal Prognostic Identification in Patients With Autosomal Dominant Polycystic Kidney Disease by Whole Genome Sequencing: A Prospective, Observational Study.

Renal Prognostic Identification in Patients With Autosomal Dominant Polycystic Kidney Disease by Whole Genome Sequencing: A Prospective, Observational Study.

Journal: Kidney medicine

Published: September 22, 2025

Venlafaxine reduces hot flashes in hormone receptor-positive breast cancer patients receiving tamoxifen: a prospective single-arm, open-label trial.

Venlafaxine reduces hot flashes in hormone receptor-positive breast cancer patients receiving tamoxifen: a prospective single-arm, open-label trial.

Journal: Breast cancer (Tokyo, Japan)

Published: September 02, 2025

An evening chronotype is associated with the incidence and progression of diabetic retinopathy in people with type 2 diabetes mellitus: a cohort study.

An evening chronotype is associated with the incidence and progression of diabetic retinopathy in people with type 2 diabetes mellitus: a cohort study.

Journal: Diabetologia

Published: August 06, 2025

Relationship between timing of tympanostomy tube insertion and mastoid air cell development in children with otitis media.

Relationship between timing of tympanostomy tube insertion and mastoid air cell development in children with otitis media.

Journal: Auris, nasus, larynx

Published: May 23, 2025

Five-year Visual Outcome of Treatment for Retinopathy of Prematurity in Infants Weighing <500 G at Birth: A Multicenter Cohort Study from J-CREST: Erratum.

Five-year Visual Outcome of Treatment for Retinopathy of Prematurity in Infants Weighing <500 G at Birth: A Multicenter Cohort Study from J-CREST: Erratum.

Journal: Retina (Philadelphia, Pa.)

Published: April 22, 2025

Showing 1-12 of 87

Last Updated: 09/26/2026