U.S., Jan. 3 -- ClinicalTrials.gov registry received information related to the study (NCT07314073) titled '[18F]FES PET/CT for the Detection of Distant Metastasis in Low-grade ER-positive Stage III Breast Cancer' on Dec. 03, 2025.

Brief Summary: This study aims to evaluate the detection rate of distant metastases using [18F]FES PET/CT in patients with low-grade, ER-positive stage III breast cancer.

Study Start Date: Dec. 24, 2025

Study Type: INTERVENTIONAL

Condition: Stage III Breast Cancer

Intervention: DIAGNOSTIC_TEST: Fluoroestradiol (18F)

Images for 90 minutes after F-18 FES injection

Recruitment Status: RECRUITING

Sponsor: Asan Medical Center

Information provided by (Responsible Party): Hyehyun Jeong, Asan Medical Center

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