Reaction

Mastectomy reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,723 reports · 37 co-occurring drugs

As of the last recalculation, Mastectomy appears in 1,723 FAERS reports alongside 37 co-occurring drug terms. The strongest observed disproportionality signal is CONJUGATED ESTROGENS AND MEDROXYPROGESTERONE ACETATE (PRR 49.7).

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 Acetate9249.749.9
Pertuzumab7534.834.9
Medroxyprogesterone Acetate11630.130.2
Conjugated Estrogens11224.824.8
Estrogens, Conjugated11224.324.3
Ado-Trastuzumab Emtansine1623.123.2
Trastuzumab11922.422.5
Anastrozole5117.317.3
Niraparib3117.217.2
Doxepin1315.615.6
Alendronate Sodium11114.114.1
Letrozole6813.813.9
Doxepin Hydrochloride1312.512.5
Letrozole Tablets4611.811.9
Lanreotide Acetate69.39.3
Anastrozole Tablets169.19.1
Palbociclib648.48.4
Bosentan348.38.3
Estradiol557.97.9
Lapatinib107.87.8
Paclitaxel (Aibumin-Bound)507.57.5
Docetaxel Anhydrous407.37.3
Docetaxel407.37.3
Pembrolizumab597.07.0
Paclitaxel516.46.4
Calcium, Magnesium, Potassium, And Sodium Oxybates45.65.6
Rucaparib45.55.5
Carboplatin545.35.3
Fam-Trastuzumab Deruxtecan-Nxki44.84.8
Risankizumab-Rzaa314.64.6
Ranolazine44.64.6
Olaparib84.64.6
Pegfilgrastim354.44.4
Umeclidinium Bromide And Vilanterol Trifenatate64.44.4
Belimumab114.24.2
Bimekizumab42.32.3
Esketamine Hydrochloride32.02.0

Related reactions

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