Reaction

Skin Mass reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 6,556 reports · 239 co-occurring drugs

As of the last recalculation, Skin Mass appears in 6,556 FAERS reports alongside 239 co-occurring drug terms. The strongest observed disproportionality signal is VEMURAFENIB (PRR 20.3).

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.

Drug	Co-reports	PRR	ROR
Vemurafenib	76	20.3	20.4
Nemolizumab-Ilto	31	7.8	7.8
Clindamycin	62	7.0	7.0
Clindamycin Phosphate	66	6.3	6.3
Amphotericin B	24	6.1	6.1
Cabotegravir	15	5.9	5.9
Minocycline	21	5.7	5.7
Triamcinolone Acetonide Ointment Usp, 0.05%	42	5.7	5.7
Secukinumab	266	5.4	5.4
Tofacitinib Citrate	22	5.3	5.3
Clobetasol Propionate Ointment Usp, 0.05%	17	5.3	5.3
Clobetasol Propionate	17	5.2	5.2
Fulvestrant	54	5.2	5.2
Sirolimus	22	5.2	5.2
Lapatinib	25	5.1	5.1
Ado-Trastuzumab Emtansine	13	4.9	4.9
Lanreotide Acetate	12	4.9	4.9
Exemestane	32	4.8	4.8
Rabeprazole	33	4.7	4.8
Ketoconazole Foam	22	4.7	4.7
Bendamustine Hcl	23	4.7	4.7
Ketoconazole Cream, 2%	22	4.7	4.7
Dabrafenib	30	4.5	4.5
Fexofenadine Hcl	13	4.5	4.5
Ibrutinib	112	4.5	4.5
Triamcinolone Acetonide	43	4.4	4.4
Everolimus Tablets	23	4.4	4.4
Ketoconazole	23	4.2	4.2
Trametinib	32	4.2	4.2
Tacrolimus Ointment 0.1%	153	4.0	4.0
Tacrolimus Extended-Release Capsules	153	4.0	4.0
Isoniazid	20	3.9	3.9
Daspone	12	3.9	3.9
Dapsone Gel, 5%	12	3.9	3.9
Tretinoin	10	3.9	3.9
Polatuzumab Vedotin	12	3.9	3.9
Human Immunoglobulin G	25	3.9	3.9
Hydroxychloroquine	89	3.8	3.8
Interferon Beta-1B	23	3.8	3.8
Abaloparatide	35	3.8	3.8
Imatinib	21	3.8	3.8
Pramipexole	18	3.7	3.7
Levodopa	14	3.7	3.7
Dupilumab	520	3.6	3.6
Cyclosporine	125	3.6	3.6
Hydroxyurea	24	3.6	3.6
Glatiramer Acetate	67	3.6	3.6
Dapsone	12	3.6	3.6
Anastrozole Tablets	24	3.6	3.6
Atovaquone	9	3.6	3.6
Octreotide Acetate	34	3.5	3.5
Ropinirole	17	3.5	3.5
Doxycycline Hyclate	74	3.5	3.5
Doxycycline	74	3.5	3.5
Anakinra	18	3.5	3.5
Moxifloxacin	15	3.4	3.4
Hydroxyzine Hydrochloride	14	3.4	3.4
Hydroxyzine Hydrochloride Oral	14	3.4	3.4
Infliximab-Dyyb	31	3.4	3.4
Voriconazole Injection	23	3.4	3.4
Tacrolimus	163	3.4	3.4
Quinine	9	3.3	3.3
Mupirocin	14	3.3	3.3
Rotigotine	15	3.3	3.3
Amantadine	16	3.3	3.3
Mycophenolate Mofetil	137	3.2	3.3
Mycophenolate Mofetil Hydrochloride	137	3.2	3.2
Fludarabine Phosphate	40	3.2	3.2
Mupirocin Calcium	14	3.2	3.2
Ciprofloxacin Hydrochloride And Hydrocortisone	21	3.2	3.2
Asfotase Alfa	10	3.2	3.2
Cholestyramine	12	3.2	3.2
Posaconazole	16	3.1	3.1
Hyoscyamine Sulfate	9	3.1	3.1
Erythropoietin	20	3.1	3.1
Adalimumab	641	3.1	3.1
Rosuvastatin Calcium	27	3.1	3.1
Voriconazole	29	3.0	3.0
Anastrozole	35	3.0	3.0
Ribociclib	30	3.0	3.0
Hydroxychloroquine Sulfate	86	3.0	3.0
Micafungin Sodium	8	3.0	3.0
Ticagrelor	30	3.0	3.0
Baricitinib	9	3.0	3.0
Epoetin Alfa	11	3.0	3.0
Cefepime	13	2.9	2.9
Terbinafine Hydrochloride	8	2.9	2.9
Leflunomide	93	2.8	2.8
Magnesium	73	2.8	2.8
Rifampin	13	2.8	2.8
Rifampicin	9	2.8	2.8
Everolimus	45	2.8	2.8
Teriflunomide	40	2.8	2.8
Botulinum Toxin Type A	11	2.8	2.8
Amikacin	15	2.8	2.8
Diphenoxylate Hydrochloride And Atropine Sulfate	12	2.8	2.8
Prednisone	419	2.8	2.8
Vitamin E	27	2.7	2.7
Letrozole	52	2.7	2.7
Amoxicillin And Clavulanate Potassium	23	2.7	2.7
Methotrexate	344	2.7	2.7
Desloratadine	9	2.7	2.7
Biotin	26	2.7	2.7
Fexofenadine Hydrochloride	18	2.6	2.6
Busulfan	13	2.6	2.6
Methotrexate Sodium	386	2.6	2.6
Azithromycin	33	2.6	2.6
Abacavir Sulfate	8	2.6	2.6
Prednisolone	146	2.6	2.6
Prednisolone Oral	146	2.6	2.6
Prednisolone Oral Solution	146	2.6	2.6
Trastuzumab	56	2.6	2.6
Azithromycin Monohydrate	34	2.6	2.6
Cefepime Hydrochloride	13	2.6	2.6
Tocilizumab	90	2.5	2.5
Gemcitabine Hydrochloride	42	2.5	2.5
Letrozole Tablets	38	2.5	2.5
Moxifloxacin Hydrochloride	16	2.5	2.5
Testosterone	18	2.4	2.4
Omalizumab	65	2.4	2.4
Infliximab	164	2.4	2.4
Peginterferon Alfa-2A	41	2.4	2.4
Daptomycin	7	2.4	2.4
Sarilumab	20	2.4	2.4
Diphenhydramine	47	2.4	2.4
Valganciclovir Hydrochloride Powder,	9	2.3	2.3
Pegvaliase-Pqpz	6	2.3	2.3
Cetirizine Hydrochloride Allergy	22	2.3	2.3
Cetirizine Hydrochloride Tablets	22	2.3	2.3
Upadacitinib	58	2.3	2.3
Risankizumab-Rzaa	58	2.3	2.3
Gemcitabine	28	2.3	2.3
Etanercept	405	2.2	2.2
Insulin Glulisine	7	2.2	2.2
Abatacept	94	2.2	2.2
Tofacitinib	124	2.2	2.2
Alirocumab	17	2.2	2.2
Onabotulinumtoxina	52	2.1	2.1
Mycophenilic Acid	14	2.1	2.1
Azelastine	12	2.1	2.1
Valsartan And Hydrochlorothiazide	9	2.1	2.1
Pertuzumab	18	2.1	2.1
Acalabrutinib	8	2.1	2.1
Heparin Sodium	9	2.1	2.1
Prochlorperazine Maleate	6	2.1	2.1
Azacitidine	19	2.0	2.0
Pyrazinamide	6	2.0	2.0
Naproxen Sodium, Dextromethorphan Hydrobromide, Guaifenesin	13	2.0	2.0
Naproxen Sodium, Pseudoephedrine Hydrochloride	13	2.0	2.0
Rasagiline Mesylate	7	2.0	2.0
Crisaborole	6	2.0	2.0
Paliperidone Palmitate	20	2.0	2.0
Melphalan	14	2.0	2.0
Cyclophosphamide Injection, Solution	108	2.0	2.0
Cyclophosphamide	108	2.0	2.0
Cyclophosphamide For Injection	108	2.0	2.0
Doxorubicin Hydrochloride	20	1.9	1.9
Encorafenib	6	1.9	1.9
Ifosfamide	13	1.9	1.9
Sitagliptin And Metformin Hydrochloride	13	1.9	1.9
Fish Oil	54	1.9	1.9
Lamivudine Oral	15	1.9	1.9
Sulfur	5	1.9	1.9
Mesalamine	33	1.9	1.9
Brentuximab Vedotin	6	1.9	1.9
Cytarabine	35	1.9	1.9
Linezolid	17	1.8	1.8
Siponimod	5	1.8	1.8
Capecitabine	51	1.8	1.8
Umeclidinium	5	1.8	1.8
Nevirapine	5	1.8	1.8
Losartan	96	1.8	1.8
Teriparatide	62	1.8	1.8
Doxorubicin	49	1.8	1.8
Benralizumab	11	1.7	1.7
Multivitamin	27	1.7	1.7
Peginterferon Beta-1A	7	1.7	1.7
Ruxolitinib	38	1.7	1.7
Sorafenib	11	1.7	1.7
Isotretinoin	26	1.7	1.7
Teduglutide	7	1.6	1.7
Ribavirin	33	1.6	1.6
Ixekizumab	19	1.6	1.6
Nilotinib	15	1.6	1.6
Fam-Trastuzumab Deruxtecan-Nxki	5	1.6	1.6
Azacitidine For	9	1.6	1.6
Certolizumab Pegol	56	1.5	1.5
Interferon Beta-1A	92	1.5	1.5
Salicylic Acid	25	1.5	1.5
Desoximetasone	9	1.5	1.5
Vedolizumab	40	1.5	1.5
Brinzolamide	4	1.5	1.5
Alpelisib	4	1.5	1.5
Ustekinumab	46	1.4	1.4
Ravulizumab	6	1.4	1.4
Denosumab	88	1.4	1.4
Docetaxel Anhydrous	29	1.4	1.4
Docetaxel	29	1.4	1.4
Palbociclib	41	1.4	1.4
Apalutamide	5	1.4	1.4
Naltrexone	13	1.3	1.3
Avapritinib	5	1.3	1.3
Venetoclax	25	1.3	1.3
Naproxen Sodium Tablet	21	1.3	1.3
Prasugrel Hydrochloride	4	1.3	1.3
Ofatumumab	13	1.2	1.2
Paclitaxel (Aibumin-Bound)	32	1.2	1.2
Ixazomib	11	1.2	1.2
Belimumab	12	1.2	1.2
Bimekizumab	8	1.2	1.2
Paclitaxel	37	1.2	1.2
Pazopanib Hydrochloride	10	1.2	1.2
Adapalene	67	1.2	1.2
Eculizumab	20	1.2	1.2
Patiromer	5	1.1	1.1
Axitinib	7	1.1	1.1
Emtricitabine And Tenofovir Alafenamide	4	1.1	1.1
Voclosporin	3	1.1	1.1
Oral Semaglutide	25	1.1	1.1
Rucaparib	3	1.1	1.1
Diroximel Fumarate	4	1.1	1.1
Fluticasone Furoate, Umeclidinium Bromide And Vilanterol Trifenatate	13	1.0	1.0
Guselkumab	11	1.0	1.0
Ipilimumab	13	1.0	1.0
Abemaciclib	6	1.0	1.0
Osimertinib	9	0.9	0.9
Methoxy Polyethylene Glycol-Epoetin Beta	3	0.9	0.9
Dalfampridine	19	0.8	0.8
Dimethyl Fumarate	32	0.8	0.8
Dulaglutide	23	0.8	0.8
Relugolix	6	0.8	0.8
Voxelotor	5	0.7	0.7
Evolocumab	35	0.7	0.7
Lenalidomide	85	0.6	0.6
Cinacalcet Hydrochloride	9	0.6	0.6
Tirzepatide	31	0.6	0.6
Apremilast	26	0.6	0.6
Etonogestrel	7	0.5	0.5
Minoxidil	6	0.4	0.4

Related reactions

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