Additional Prognostic Value of Tumor Grade Beyond the 21-gene Recurrence Score

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age20+
SponsorGangnam Severance Hospital

About this trial

To evaluated the prognostic significance of tumor grade in patients with node-negative, hormone receptor-positive, and human epidermal growth factor receptor 2-negative breast cancers treated according to RS-guided strategies.

Eligibility criteria

Qualifiers

Patients with hormone receptor-positive, HER2-negative early-stage breast cancer

Patients treated between January 2011 and December 2023

Patients with available clinicopathologic data and 21-gene Oncotype DX assay results confirmed through electronic medical records

Disqualifiers

Patients with breast cancer under the age of 20

Patients diagnosed with stage IV breast cancer

Patients for whom clinicopathologic data cannot be retrieved from electronic medical records

Trial design

Treatments tested in this trial

  • Tumor grade (I or II vs. III)

Treatment groups

No treatment groups listed

Locations

This trial has no locations

Sponsors and collaborators