OpenPV Signal Explorer
FAERS disproportionality dashboard
Reaction

Breast Mass reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 6,641 reports · 292 co-occurring drugs

As of the last recalculation, Breast Mass appears in 6,641 FAERS reports alongside 292 co-occurring drug terms. The strongest observed disproportionality signal is RIBOCICLIB (PRR 20.7).

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
Ribociclib20220.720.8
Goserelin7116.716.8
Conjugated Estrogens And Medroxyprogesterone Acetate10213.713.8
Anastrozole Tablets8412.412.5
Anastrozole13711.912.0
Letrozole20310.610.7
Conjugated Estrogens18210.010.1
Estrogens, Conjugated18410.010.0
Octreotide Acetate959.89.9
Letrozole Tablets1429.49.5
Exemestane578.48.4
Raloxifene Hydrochloride357.57.6
Fulvestrant777.47.4
Medroxyprogesterone Acetate1147.37.3
Etonogestrel And Ethinyl Estradiol507.17.1
Alendronate Sodium2076.66.6
Ado-Trastuzumab Emtansine166.06.0
Estradiol1465.45.4
Trastuzumab1155.35.3
Pertuzumab455.25.2
Diphenhydramine Hydrochloride Capsule, Liquid Filled355.25.2
Finasteride934.94.9
Valsartan And Hydrochlorothiazide214.94.9
Human Immunoglobulin G314.74.7
Progesterone344.74.7
Acetaminophen And Codeine184.64.6
Ciclesonide204.64.6
Naltrexone Hydrochloride And Bupropion Hydrochloride124.44.4
Lisinopril And Hydrochlorothiazide Tablets114.44.4
Extended Phenytoin Sodium234.34.3
Risedronate Sodium414.24.2
Rabeprazole294.14.1
Meperidine Hydrochloride124.14.1
Estradiol Gel 0.1%584.04.1
Estradiol Transdermal584.04.1
Quinine114.04.0
Zoledronic Acid514.04.0
Teduglutide174.04.0
Carisoprodol244.04.0
Butalbital, Acetaminophen, And Caffeine133.83.8
Lisinopril And Hydrochlorothiazide123.73.7
Quinapril Hydrochloride93.63.6
Thiamine Hydrochloride143.53.5
Mupirocin153.53.5
Antacid523.43.5
Infliximab-Dyyb323.43.4
Chlorhexidine Gluconate103.43.4
Mupirocin Calcium153.43.4
Fingolimod Hcl933.43.4
Fluticasone Furoate133.43.4
Calcium Carbonate703.33.3
Meclizine Hcl 12.5Mg143.23.2
Meclizine Hcl 25Mg143.23.2
Meclizine Hcl 12.5 Mg143.23.2
Meclizine Hcl 25 Mg143.23.2
Diphenoxylate Hydrochloride And Atropine Sulfate143.23.2
Vitamin E323.23.2
Etonogestrel483.23.2
Tolterodine Tartrate93.13.1
Calcium Gluconate123.13.1
Thiamine Hydrochloride, Riboflavin 5 Phosphate Sodium, Dexpanthenol And Niacinamide303.13.1
Nystatin273.13.1
Tretinoin83.13.1
Adalimumab6443.13.1
Calcium1423.03.0
Acetaminophen, Chlorpheniramine Maleate, Phenylephrine Hcl483.03.0
Carboxymethylcellulose Sodium93.03.0
Nystatin Ointment253.03.0
Nystatin Cream253.03.0
Hydroxychloroquine Sulfate863.03.0
Ketoconazole Foam143.03.0
Niacin113.03.0
Omalizumab803.03.0
Ketoconazole Cream, 2%143.03.0
Sulfasalazine732.92.9
Captopril92.92.9
Desloratadine102.92.9
Cephalexin202.92.9
Ketoconazole162.92.9
Meclizine152.92.9
Alpelisib82.92.9
Psyllium Husk92.92.9
Vitamin C832.92.9
Fexofenadine152.82.9
Calcitriol Capsules 0.25 Mcg182.82.8
Calcitriol Capsules 0.5 Mcg182.82.8
Levothyroxine Sodium2752.82.8
Methimazole72.82.8
Calcitriol182.82.8
Rabeprazole Sodium242.82.8
Palbociclib832.72.8
Cetirizine Hcl82.72.7
Hyoscyamine Sulfate82.72.7
Ipratropium Bromide312.72.7
Meclizine Hydrochloride172.72.7
Biotin272.72.7
Risperidone1132.72.7
Ocrelizumab532.72.7
Niraparib192.72.7
Cetiirizine362.72.7
Dalteparin Sodium92.72.7
Temazepam322.72.7
Fish Oil762.72.7
Iron562.62.6
Spironolactone1172.62.6
Oxycodone And Acetaminophen Tablets102.62.6
Folic Acid2032.62.6
Cetirizine642.62.6
Cholestyramine102.62.6
Teriparatide922.62.6
Ergocalciferol3072.62.6
Mometasone Furoate342.62.6
Bupropion Hydrochloride802.62.6
Methotrexate3332.62.6
Buspirone Hydrochloride92.62.6
Salmeterol Xinafoate72.52.5
Atenolol1072.52.5
Diphenhydramine Hcl92.52.5
Loratadine Tablet432.52.5
Levonorgestrel1592.52.5
Magnesium652.52.5
Everolimus402.52.5
Primidone82.52.5
Siponimod72.52.5
Bisacodyl112.52.5
Indapamide142.52.5
Lovastatin202.42.4
Clindamycin Phosphate262.42.4
Montelukast Sodium942.42.4
Amantadine122.42.4
Clonazepam1232.42.4
Tizanidine Hydrochloride142.42.4
Drospirenone And Ethinyl Estradiol342.42.4
Methotrexate Sodium3622.42.4
Trazodone Hydrochloride122.42.4
Enalapril Maleate192.42.4
Lanreotide Acetate62.42.4
Upadacitinib622.42.4
Hydrochlorothiazide1102.42.4
Amlodipine Besylate And Benazepril Hydrochloride72.42.4
Cetirizine Hydrochloride1212.32.3
Dutasteride62.32.3
Escitalopram1022.32.3
Interferon Beta-1B142.32.3
Cetirizine Hydrochloride Allergy222.32.3
Cetirizine Hydrochloride Tablets222.32.3
Benzonatate122.32.3
Meloxicam422.32.3
Gemfibrozil112.32.3
Amlodipine Besylate And Valsartan82.32.3
Bicalutamide112.32.3
Human Insulin92.32.3
Docetaxel Anhydrous482.22.2
Docetaxel482.22.2
Celecoxib932.22.2
Glyburide172.22.2
Dicyclomine Hydrochloride102.22.2
Alprazolam1432.22.2
Ziprasidone Mesylate102.22.2
Asfotase Alfa72.22.2
Infliximab1502.22.2
Abatacept942.12.1
Multivitamin342.12.1
Rucaparib62.12.1
Atorvastatin Calcium1612.12.1
Ezetimibe And Simvastatin102.12.1
Metformin Hcl362.02.0
Modafinil212.02.0
Lapatinib102.02.0
Olanzapine Pamoate262.02.0
Losartan Potassium502.02.0
Naproxen Sodium, Dextromethorphan Hydrobromide, Guaifenesin132.02.0
Naproxen Sodium, Pseudoephedrine Hydrochloride132.02.0
Bupropion282.02.0
Efavirenz72.02.0
Capecitabine572.02.0
Tiotropium Bromide Inhalation Spray72.02.0
Dexlansoprazole262.02.0
Losartan1071.91.9
Gabapentin2201.91.9
Valacyclovir Hydrochloride431.91.9
Peginterferon Beta-1A81.91.9
Loratadine651.91.9
Ofatumumab201.91.9
Budesonide And Formoterol Fumarate Dihydrate581.91.9
Sumatriptan Succinate151.91.9
Insulin Glulisine61.91.9
Tizanidine141.81.8
Clobetasol Propionate Ointment Usp, 0.05%61.81.8
Buprenorphine Hydrochloride, Naloxone Hydrochloride141.81.8
Clobetasol Propionate61.81.8
Methylphenidate Hydrochloride341.81.8
Acetaminophen, Aspirin, And Caffeine121.81.8
Ziprasidone101.81.8
Dextroamphetamine Saccharate, Amphetamine Aspartate, Dextroamphetamine Sulfate, And Amphetamine Sulfate201.81.8
Paliperidone Palmitate181.81.8
Oxycodone Hydrochloride And Acetaminophen551.81.8
Azelastine101.71.7
Sitagliptin And Metformin Hydrochloride121.71.7
Pioglitazone241.71.7
Insulin Human221.71.7
Fluorouracil421.71.7
Orlistat141.71.7
Risankizumab-Rzaa441.71.7
Peginterferon Alfa-2A291.71.7
Dextroamphetamine Sulfate, Dextroamphetamine Saccharate, Amphetamine Sulfate And Amphetamine Aspartate221.71.7
Interferon Beta-1A1011.61.6
Etanercept3091.61.6
Fluorouracil Cream, 0.5%401.61.6
Cladribine51.61.6
Eculizumab281.61.6
Oxycodone And Acetaminophen121.61.6
Denosumab1021.61.6
Imatinib Mesylate141.61.6
Abemaciclib101.61.6
Levocetirizine Dihydrochloride121.61.6
Ibrutinib401.61.6
Prasugrel Hydrochloride51.51.5
Vedolizumab421.51.5
Mepolizumab241.51.5
Amphetamine41.51.5
Secukinumab771.51.5
Paliperidone111.51.5
Fesoterodine Fumarate51.41.4
Voclosporin41.41.4
Ustekinumab471.41.4
Tofacitinib841.41.4
Benralizumab91.41.4
Umeclidinium41.41.4
Oral Semaglutide321.41.4
Vilazodone Hydrochloride41.41.4
Fluticasone Propionate And Salmeterol181.41.4
Lifitegrast71.31.3
Armodafinil91.31.3
Teriflunomide191.31.3
Naproxen Sodium Tablet221.31.3
Leuprolide Acetate321.31.3
Linaclotide111.31.3
Acetaminophen, Aspirin (Nsaid) And Caffeine71.31.3
Belimumab131.31.3
Fam-Trastuzumab Deruxtecan-Nxki41.21.2
Sodium Oxybate261.21.2
Natalizumab711.21.2
Naltrexone121.21.2
Golimumab331.21.2
Mometasone Furoate And Formoterol Fumarate Dihydrate61.21.2
Rifaximin81.21.2
Dofetilide41.21.2
Ticagrelor121.21.2
Faricimab31.21.2
Ravulizumab51.21.2
Romosozumab-Aqqg51.21.2
Ranitidine Hydrochloride201.21.2
Certolizumab Pegol411.11.1
Copper151.11.1
Methylphenidate101.11.1
Liraglutide171.11.1
Cannabidiol81.11.1
Tafamidis41.11.1
Minoxidil Foam 5% (Womens)111.01.0
Avapritinib41.01.0
Acalabrutinib41.01.0
Ribavirin211.01.0
Ranitidine641.01.0
Elexacaftor, Tezacaftor, And Ivacaftor41.01.0
Rimegepant Sulfate41.01.0
Crizotinib41.01.0
Exenatide161.01.0
Umeclidinium Bromide And Vilanterol Trifenatate50.90.9
Ambrisentan370.90.9
Fluticasone Furoate, Umeclidinium Bromide And Vilanterol Trifenatate120.90.9
Ranolazine30.90.9
Glatiramer Acetate170.90.9
Pseudoephedrine Hcl30.90.9
Somatropin200.90.9
Abaloparatide80.90.9
Dimethyl Fumarate330.80.8
Minoxidil120.80.8
Dalfampridine190.80.8
Ixekizumab90.80.8
Alirocumab60.70.7
Pegfilgrastim230.70.7
Hydrocodone Bitartrate100.70.7
Osimertinib70.70.7
Bimekizumab40.60.6
Tapentadol Hydrochloride60.60.6
Pirfenidone60.50.5
Pomalidomide150.50.5
Guselkumab50.40.4
Apremilast190.40.4
Dupilumab530.30.3
Cinacalcet Hydrochloride50.30.3

Related reactions

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