Breast Cancer Risk From Sonographic Glandular Tissue Component (or International GTC Study)

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexFemale
Age40-69
SponsorSeoul National University Hospital

About this trial

An international multicenter study to prospectively validate the association between sonographic GTC and subsequent breast cancer risk in women with dense breasts.

Eligibility criteria

Qualifiers

be ≥ 40 and <70 years old at time of US

No history of previous breast cancer including DCIS

have dense breasts (BI-RADS category C and D on mammography performed within 12 months of breast US) and negative/benign BI-RADS assessment categories on mammography (BI-RADS 1, 2)

undergoing screening breast US using either automated or handheld device

Disqualifiers

history of bilateral prophylactic mastectomy

history of bilateral foreign body injection

history of bilateral breast implants

history of bilateral breast reduction surgery or surgical excision

Trial design

Treatments tested in this trial

  • Not listed

Trial groups

No trial groups listed