Reaction

Invasive Breast Carcinoma reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 408 reports · 8 co-occurring drugs

As of the last recalculation, Invasive Breast Carcinoma appears in 408 FAERS reports alongside 8 co-occurring drug terms. The strongest observed disproportionality signal is RIBOCICLIB (PRR 71.6).

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
Ribociclib4071.671.7
Goserelin1767.467.4
Fulvestrant3049.950.0
Letrozole Tablets4249.549.6
Letrozole4743.943.9
Anastrozole Tablets1537.037.0
Ado-Trastuzumab Emtansine424.424.4
Alpelisib423.623.6

Related reactions

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