Ritsuko Okamura

Tokyo, Japan

Last Updated: 09/26/2026

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Found 21 publications

Survival Outcomes and Treatment Strategies in Primary Thyroid Lymphoma: A Population-Based Study of 401 Cases from the Tokyo Cancer Registry.

Survival Outcomes and Treatment Strategies in Primary Thyroid Lymphoma: A Population-Based Study of 401 Cases from the Tokyo Cancer Registry.

Journal: Thyroid : official journal of the American Thyroid Association

Published: November 06, 2025

Pediatric follicular thyroid carcinoma: a clinicopathologic study treated at a single institution during a 30-year period.

Pediatric follicular thyroid carcinoma: a clinicopathologic study treated at a single institution during a 30-year period.

Journal: Endocrine

Published: September 05, 2025

Impact of the COVID-19 pandemic on international business travel and associated health issues: a survey of Japanese public companies.

Impact of the COVID-19 pandemic on international business travel and associated health issues: a survey of Japanese public companies.

Journal: Environmental and occupational health practice

Published: May 08, 2025

Comprehensive Health Challenges and Management Strategies for International Business Travelers: A Scoping Review.

Comprehensive Health Challenges and Management Strategies for International Business Travelers: A Scoping Review.

Journal: JMA journal

Published: February 17, 2025

Lobectomy vs Total Thyroidectomy With Ipsilateral Lateral Neck Dissection for N1b Intermediate-Risk Papillary Thyroid Carcinoma.

Lobectomy vs Total Thyroidectomy With Ipsilateral Lateral Neck Dissection for N1b Intermediate-Risk Papillary Thyroid Carcinoma.

Journal: JAMA otolaryngology-- head & neck surgery

Published: November 27, 2024

Clinical characteristics and prognosis of histological subtypes of papillary thyroid carcinoma in pediatric patients.

Clinical characteristics and prognosis of histological subtypes of papillary thyroid carcinoma in pediatric patients.

Journal: Endocrine oncology (Bristol, England)

Published: November 22, 2024

Active surveillance vs. surgery in low-risk papillary thyroid microcarcinoma patients and the risk of loss to follow-up.

Active surveillance vs. surgery in low-risk papillary thyroid microcarcinoma patients and the risk of loss to follow-up.

Journal: Cancer medicine

Published: May 05, 2024

Clinical classification of recurrent laryngeal nerve palsy.

Clinical classification of recurrent laryngeal nerve palsy.

Journal: Gland surgery

Published: April 10, 2023

Role of Surgery in Patients with Stage IE Primary Thyroid MALT Lymphoma Staged by a Modified Classification System: The Tokyo Classification.

Role of Surgery in Patients with Stage IE Primary Thyroid MALT Lymphoma Staged by a Modified Classification System: The Tokyo Classification.

Journal: Cancers

Published: January 20, 2023

Downhill Varices in the Hypopharynx of a Patient with a Large Thyroid Tumor: A Case Report.

Downhill Varices in the Hypopharynx of a Patient with a Large Thyroid Tumor: A Case Report.

Journal: Journal of Nippon Medical School = Nippon Ika Daigaku zasshi

Published: October 23, 2022

Learning Curve for Endoscopic Thyroidectomy Using Video-Assisted Neck Surgery: Retrospective Analysis of a Surgeon's Experience with 100 Patients.

Learning Curve for Endoscopic Thyroidectomy Using Video-Assisted Neck Surgery: Retrospective Analysis of a Surgeon's Experience with 100 Patients.

Journal: Journal of Nippon Medical School = Nippon Ika Daigaku zasshi

Published: September 16, 2021

Video-assisted neck surgery (VANS) using a gasless lifting procedure for thyroid and parathyroid diseases: "The VANS method from A to Z".

Video-assisted neck surgery (VANS) using a gasless lifting procedure for thyroid and parathyroid diseases: "The VANS method from A to Z".

Journal: Surgery today

Published: March 11, 2019

Showing 1-12 of 21

Last Updated: 09/26/2026