{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2026-04-28"
  },
  "results": [
    {
      "term": "DIARRHOEA",
      "count": 3821
    },
    {
      "term": "OFF LABEL USE",
      "count": 3177
    },
    {
      "term": "NAUSEA",
      "count": 2842
    },
    {
      "term": "FATIGUE",
      "count": 2497
    },
    {
      "term": "MYELOSUPPRESSION",
      "count": 2211
    },
    {
      "term": "DISEASE PROGRESSION",
      "count": 1912
    },
    {
      "term": "VOMITING",
      "count": 1867
    },
    {
      "term": "NEUTROPENIA",
      "count": 1690
    },
    {
      "term": "DYSPNOEA",
      "count": 1538
    },
    {
      "term": "DEATH",
      "count": 1523
    },
    {
      "term": "PYREXIA",
      "count": 1486
    },
    {
      "term": "ANAEMIA",
      "count": 1400
    },
    {
      "term": "ASTHENIA",
      "count": 1333
    },
    {
      "term": "ALOPECIA",
      "count": 1276
    },
    {
      "term": "NEUROPATHY PERIPHERAL",
      "count": 1272
    },
    {
      "term": "EJECTION FRACTION DECREASED",
      "count": 1222
    },
    {
      "term": "MALIGNANT NEOPLASM PROGRESSION",
      "count": 1202
    },
    {
      "term": "FEBRILE NEUTROPENIA",
      "count": 1161
    },
    {
      "term": "THROMBOCYTOPENIA",
      "count": 1059
    },
    {
      "term": "DECREASED APPETITE",
      "count": 969
    },
    {
      "term": "CARDIOTOXICITY",
      "count": 934
    },
    {
      "term": "PNEUMONIA",
      "count": 933
    },
    {
      "term": "METASTASES TO CENTRAL NERVOUS SYSTEM",
      "count": 931
    },
    {
      "term": "HEADACHE",
      "count": 927
    },
    {
      "term": "RASH",
      "count": 883
    },
    {
      "term": "COUGH",
      "count": 786
    },
    {
      "term": "PAIN",
      "count": 744
    },
    {
      "term": "MUCOSAL INFLAMMATION",
      "count": 736
    },
    {
      "term": "DRUG INEFFECTIVE",
      "count": 723
    },
    {
      "term": "ABDOMINAL PAIN",
      "count": 714
    },
    {
      "term": "CONSTIPATION",
      "count": 713
    },
    {
      "term": "PALMAR-PLANTAR ERYTHRODYSAESTHESIA SYNDROME",
      "count": 695
    },
    {
      "term": "HYPOKALAEMIA",
      "count": 653
    },
    {
      "term": "CARDIAC FAILURE",
      "count": 639
    },
    {
      "term": "LEUKOPENIA",
      "count": 638
    },
    {
      "term": "STOMATITIS",
      "count": 629
    },
    {
      "term": "WEIGHT DECREASED",
      "count": 611
    },
    {
      "term": "MALAISE",
      "count": 593
    },
    {
      "term": "ALANINE AMINOTRANSFERASE INCREASED",
      "count": 585
    },
    {
      "term": "PLATELET COUNT DECREASED",
      "count": 585
    },
    {
      "term": "BACK PAIN",
      "count": 572
    },
    {
      "term": "WHITE BLOOD CELL COUNT DECREASED",
      "count": 564
    },
    {
      "term": "BREAST CANCER METASTATIC",
      "count": 563
    },
    {
      "term": "DIZZINESS",
      "count": 557
    },
    {
      "term": "ARTHRALGIA",
      "count": 554
    },
    {
      "term": "GENERAL PHYSICAL HEALTH DETERIORATION",
      "count": 541
    },
    {
      "term": "DEHYDRATION",
      "count": 538
    },
    {
      "term": "URINARY TRACT INFECTION",
      "count": 535
    },
    {
      "term": "ASPARTATE AMINOTRANSFERASE INCREASED",
      "count": 526
    },
    {
      "term": "NEOPLASM PROGRESSION",
      "count": 526
    },
    {
      "term": "PLEURAL EFFUSION",
      "count": 522
    },
    {
      "term": "PNEUMONITIS",
      "count": 521
    },
    {
      "term": "PRURITUS",
      "count": 504
    },
    {
      "term": "INTERSTITIAL LUNG DISEASE",
      "count": 500
    },
    {
      "term": "SEPSIS",
      "count": 499
    },
    {
      "term": "NEUTROPHIL COUNT DECREASED",
      "count": 495
    },
    {
      "term": "ACUTE KIDNEY INJURY",
      "count": 478
    },
    {
      "term": "CHILLS",
      "count": 469
    },
    {
      "term": "INFUSION RELATED REACTION",
      "count": 459
    },
    {
      "term": "METASTASES TO LIVER",
      "count": 458
    },
    {
      "term": "HYPERTENSION",
      "count": 455
    },
    {
      "term": "HYPOTENSION",
      "count": 449
    },
    {
      "term": "EPISTAXIS",
      "count": 446
    },
    {
      "term": "MYALGIA",
      "count": 440
    },
    {
      "term": "POLYNEUROPATHY",
      "count": 429
    },
    {
      "term": "PARAESTHESIA",
      "count": 422
    },
    {
      "term": "METASTASES TO BONE",
      "count": 413
    },
    {
      "term": "BREAST CANCER",
      "count": 412
    },
    {
      "term": "TOXICITY TO VARIOUS AGENTS",
      "count": 401
    },
    {
      "term": "CELLULITIS",
      "count": 398
    },
    {
      "term": "PULMONARY EMBOLISM",
      "count": 396
    },
    {
      "term": "LEFT VENTRICULAR DYSFUNCTION",
      "count": 395
    },
    {
      "term": "HYPERSENSITIVITY",
      "count": 384
    },
    {
      "term": "INFECTION",
      "count": 380
    },
    {
      "term": "PAIN IN EXTREMITY",
      "count": 378
    },
    {
      "term": "METASTASES TO LUNG",
      "count": 370
    },
    {
      "term": "INTENTIONAL PRODUCT USE ISSUE",
      "count": 345
    },
    {
      "term": "SEIZURE",
      "count": 345
    },
    {
      "term": "HEPATIC FUNCTION ABNORMAL",
      "count": 331
    },
    {
      "term": "COVID-19",
      "count": 330
    },
    {
      "term": "OEDEMA PERIPHERAL",
      "count": 330
    },
    {
      "term": "CHEST PAIN",
      "count": 327
    },
    {
      "term": "ERYTHEMA",
      "count": 327
    },
    {
      "term": "METASTASES TO LYMPH NODES",
      "count": 325
    },
    {
      "term": "NASOPHARYNGITIS",
      "count": 313
    },
    {
      "term": "PANCYTOPENIA",
      "count": 311
    },
    {
      "term": "GASTROINTESTINAL DISORDER",
      "count": 310
    },
    {
      "term": "HEPATOTOXICITY",
      "count": 302
    },
    {
      "term": "PRODUCT USE IN UNAPPROVED INDICATION",
      "count": 301
    },
    {
      "term": "THERAPY PARTIAL RESPONDER",
      "count": 298
    },
    {
      "term": "ABDOMINAL PAIN UPPER",
      "count": 297
    },
    {
      "term": "DYSPEPSIA",
      "count": 294
    },
    {
      "term": "INSOMNIA",
      "count": 294
    },
    {
      "term": "RESPIRATORY FAILURE",
      "count": 294
    },
    {
      "term": "COLITIS",
      "count": 293
    },
    {
      "term": "PRODUCT USE ISSUE",
      "count": 290
    },
    {
      "term": "CARDIAC FAILURE CONGESTIVE",
      "count": 289
    },
    {
      "term": "HAEMOGLOBIN DECREASED",
      "count": 284
    },
    {
      "term": "HYPOAESTHESIA",
      "count": 278
    },
    {
      "term": "TACHYCARDIA",
      "count": 276
    }
  ]
}