Reaction

Malignant Melanoma In Situ reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,244 reports · 33 co-occurring drugs

As of the last recalculation, Malignant Melanoma In Situ appears in 1,244 FAERS reports alongside 33 co-occurring drug terms. The strongest observed disproportionality signal is ACETYLCYSTEINE (PRR 161.9).

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
Acetylcysteine85161.9163.4
Ciclesonide86113.4114.1
Sildenafil Citrate39174.574.7
Tadalafil27859.559.7
Tamsulosin Hydrochloride5648.048.2
Doxyclycline Hyclate3535.435.4
Azithromycin7030.830.8
Azithromycin Monohydrate7029.729.8
Melatonin8829.029.1
Naproxen Sodium Tablet, Coated2328.929.0
Naproxen Sodium, Coated Tablets2328.929.0
Naproxen Sodium 220Mg2328.928.9
Vemurafenib1825.425.4
Levofloxacin8224.324.3
Levofloxacin In 5% Dextrose8224.324.3
Doxycycline Hyclate8923.723.7
Doxycycline8923.423.5
Mesalamine7323.023.1
Azithromycin Dihydrate7623.023.1
Rosuvastatin Calcium3622.022.0
Budesonide6619.719.8
Naproxen8619.619.6
Ramipril10114.814.8
Naproxen Sodium9311.711.7
Budesonide And Formoterol Fumarate Dihydrate6111.011.0
Tiotropium Bromide739.49.4
Vismodegib47.57.5
Ustekinumab437.27.2
Fingolimod Hcl346.76.7
Ixekizumab135.95.9
Siponimod35.65.6
Ixazomib74.14.1
Guselkumab83.83.8

Related reactions

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