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Association details:
Biomarker:ESR1 rs2234693T>C
Cancer:Breast Cancer
Drug Class:Aromatase inhibitor
Direction:Sensitive
Evidence:
Evidence Level:
Sensitive: C3 – Early Trials
Source:
Title:

ESR1 PvuII polymorphism: from risk factor to prognostic and predictive factor of the success of primary systemic therapy in advanced breast cancer

Published date:
12/20/2021
Excerpt:
As a predictive marker, TC + CC was associated with shorter survival (p = 0.041), but TC + CC patients on primary hormonal therapy had a median overall survival longer than TC + CC patients on primary chemotherapy (1072 vs 599 days)....The ESR1 PvuII TC + CC genotypes confer poor prognosis in advanced breast cancer, but these genotypes could be regarded as a good predictor of the therapeutic effect of hormonal treatment.
Secondary therapy:
tamoxifen
DOI:
10.1186/s12885-021-09083-x