Find your next paid study

Association of HSD3B1 Genotype With Response to Preoperative Letrozole Therapy Among Postmenopausal Women With Estrogen-Receptor Positive (ER+) HER2/Neu-Negative (HER2-) Invasive Carcinomas of the Breast

This stage IV trial examines how a mutation in HSD3B1 (1245C) gene affects treatment of stage I-III breast cancer. This trial may help researchers determine if…