Reaction

Metastases To Breast reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 323 reports · 14 co-occurring drugs

As of the last recalculation, Metastases To Breast appears in 323 FAERS reports alongside 14 co-occurring drug terms. The strongest observed disproportionality signal is RIBOCICLIB (PRR 126.3).

Important: FAERS is a spontaneous, voluntary, unverified reporting system. PRR and ROR identify reporting patterns for investigation; they are not incidence rates and do not establish causation.
DrugCo-reportsPRRROR
Ribociclib52126.3126.6
Anastrozole Tablets31102.9103.0
Fulvestrant4396.696.7
Ado-Trastuzumab Emtansine970.770.8
Anastrozole3262.262.3
Everolimus Tablets1352.052.1
Ifosfamide1443.843.9
Trastuzumab3637.937.9
Pertuzumab1537.237.3
Lapatinib834.034.1
Erlotinib533.833.8
Abemaciclib1033.233.3
Erlotinib Hydrochloride526.126.1
Olaparib722.022.0

Related reactions

Data source: openFDA FAERS. See the OpenPV methodology and limitations.