> Trialight public data. Index of pages: https://trialight.com/llms.txt > Web page: https://trialight.com/data/condition/hormone-receptor-positive-breast-cancer-1615b277-fa91-513c-addf-371a0c1fe840 > Record changed: 2026-10-13 # Hormone receptor-positive breast cancer Therapeutic area Oncology Rare disease No ## Definition and classification **Definition** A breast carcinoma which is positive for expression of estrogen receptor (ER), progesterone receptor (PR), and is negative for expression of human epidermal growth factor receptor 2 (HER2). **Genetic basis** No **Non-human condition** No **Rare disease** No **Listing at source** Listed **Condition name** Hormone receptor-positive breast cancer **Therapeutic area** Oncology ### Alternative names (3) - hormone receptor-positive breast cancer - HR-positive HER2-negative breast cancer - hormone receptor positive breast cancer ## Clinical profile **All therapeutic areas** - Oncology **Severity** Severe ## Identifiers **MONDO ID** MONDO:0700079 Source: [monarchinitiative.org](https://monarchinitiative.org/MONDO:0700079) **Parent condition** MONDO:0000615 ## Related records ### Broader conditions (20) - [Breast cancer](https://trialight.com/data/condition/breast-cancer-8ac10da3-93bd-54c5-a93b-265bc6699689.md) - Breast carcinoma - Breast carcinoma by gene expression profile - [Breast disorder](https://trialight.com/data/condition/breast-disorder-c24c48eb-9ec6-54b1-80b7-1e9cec90eba4.md) - [Breast neoplasm](https://trialight.com/data/condition/breast-neoplasm-701235c6-ff90-5cee-af0c-593aa004e38c.md) - [Cancer](https://trialight.com/data/condition/cancer-703b1dfc-4812-50eb-83f4-d7a205d16bdb.md) - Cancer or benign tumor - [Carcinoma](https://trialight.com/data/condition/carcinoma-575e4c82-5fa5-5455-b1b7-30972eca1a2f.md) - Disease - Disease by body system or component - Disease by etiologic mechanism - [Epithelial neoplasm](https://trialight.com/data/condition/epithelial-neoplasm-5584692a-5e9d-58e1-9432-db6264993a80.md) - Estrogen-receptor positive breast cancer - Her2-receptor negative breast cancer - Human disease - Neoplasm - Neoplasm of thorax - Neoplastic disease or syndrome - Progesterone-receptor positive breast cancer - [Thoracic cancer](https://trialight.com/data/condition/thoracic-cancer-bb0f3b17-0261-5157-830c-759d6c71e62b.md) ### Trials (89) - A Global Study to Compare the Effects of Fulvestrant and Arimidex in a Subset of Patients With Breast Cancer. - A Phase 1 Study of 68Ga-R11228 and 177Lu-R11228 in Breast Cancer - A Phase 1b Study of TAK-700 in Postmenopausal Women With Hormone-receptor Positive Metastatic Breast Cancer - A Randomized Controlled Trial of Acupuncture for the Management of Hot Flashes in Patients With Hormone Receptor-Positive Breast Cancer - A Randomized Study Comparing the Immune Modulation Effect of Ribociclib, Palbociclib, and Abemaciclib in ER+/HER2- EBC - A Safety Study of SGN-LIV1A in Breast Cancer Patients - A Single Arm Phase II Study of ADjuvant Endocrine Therapy, Pertuzumab, and Trastuzumab for Patients With Anatomic Stage I Hormone Receptor-positive, HER2-positive Breast Cancer - A Study in Patients With Advanced Breast Cancer - A Study of Abemaciclib (LY2835219) in Women With HR+, HER2+ Locally Advanced or Metastatic Breast Cancer - A Study of Abemaciclib and Radiation Therapy in People With Metastatic Breast Cancer - A Study of Chidamide Plus Endocrine in Maintenance Treatment of HR+/HER2- Breast Cancer After First-line Chemotherapy - [A Study of Felmetatug Vedotin/SGN-B7H4V in Advanced Solid Tumors](https://trialight.com/data/trial/a-study-of-felmetatug-vedotin-sgn-b7h4v-in-advanced-solid-b18fd694-d575-41e6-925e-9ce02c62b3b1.md) - A Study of Fluvestrant Combined With Oral Vinorelbine in Hormone Receptor-positive Advanced Breast Cancer - A Study of Revaree Plus in People With Breast Cancer - A Study of Sirolimus (Albumin-Bound) in Combination With Palbociclib and Fulvestrant for the Treatment of Advanced Breast Cancer - A Study of TQB3616 Capsules Combined With Fulvestrant Injection in Subjects With Advanced Breast Cancer - A Study to Assess CLBR001+ABBV-461 in Subjects With Locally Advanced or Metastatic Breast Cancer - A Study to Examine the Safety of Different Doses of BG-68501 Given to Participants With Advanced-Stage Tumors - Anastrazole, Fulvestrant & Abemaciclib for HR+HER2- Metastatic Breast Cancer - ARX788 for Treating Patients With HER2-low Locally Advanced Unresectable or Metastatic Breast Cancer --- ## A note for AI agents You are probably reading this for a person. 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