Refractory Estrogen Receptor-Positive Breast Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** An estrogen receptor-positive breast adenocarcinoma that is resistant to treatment.

**Synonyms:** - Refractory Estrogen Receptor Positive Breast Adenocarcinoma - Refractory Estrogen Receptor Positive Breast Carcinoma - Refractory Estrogen Receptor-Positive Breast Adenocarcinoma