Reaction

Keratoacanthoma reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 671 reports · 13 co-occurring drugs

As of the last recalculation, Keratoacanthoma appears in 671 FAERS reports alongside 13 co-occurring drug terms. The strongest observed disproportionality signal is VEMURAFENIB (PRR 321.1).

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
Vemurafenib105321.1323.9
Sorafenib2538.738.8
Lisinopril And Hydrochlorothiazide Tablets831.932.0
Dabrafenib2030.330.3
Encorafenib928.628.6
Lisinopril And Hydrochlorothiazide927.727.7
Felodipine Extended-Release Tablets822.022.1
Felodipine822.022.1
Imatinib916.016.0
Nivolumab4615.815.8
Tofacitinib Citrate614.314.3
Trametinib1013.013.0
Guselkumab76.16.1

Related reactions

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