Reaction

Malignant Breast Lump Removal reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 134 reports · 4 co-occurring drugs

As of the last recalculation, Malignant Breast Lump Removal appears in 134 FAERS reports alongside 4 co-occurring drug terms. The strongest observed disproportionality signal is CONJUGATED ESTROGENS AND MEDROXYPROGESTERONE ACETATE (PRR 374.8).

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
Conjugated Estrogens And Medroxyprogesterone Acetate40374.8375.5
Medroxyprogesterone Acetate49240.3240.5
Conjugated Estrogens47192.4192.5
Estrogens, Conjugated47188.9189.0

Related reactions

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