{
  "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": "DISEASE PROGRESSION",
      "count": 1759
    },
    {
      "term": "DEATH",
      "count": 1594
    },
    {
      "term": "THROMBOCYTOPENIA",
      "count": 1408
    },
    {
      "term": "OFF LABEL USE",
      "count": 1371
    },
    {
      "term": "NAUSEA",
      "count": 1216
    },
    {
      "term": "DRUG INEFFECTIVE",
      "count": 1103
    },
    {
      "term": "NEUTROPENIA",
      "count": 924
    },
    {
      "term": "FATIGUE",
      "count": 875
    },
    {
      "term": "VOMITING",
      "count": 857
    },
    {
      "term": "FEBRILE NEUTROPENIA",
      "count": 768
    },
    {
      "term": "MALIGNANT NEOPLASM PROGRESSION",
      "count": 767
    },
    {
      "term": "ANAEMIA",
      "count": 679
    },
    {
      "term": "DIARRHOEA",
      "count": 653
    },
    {
      "term": "PRODUCT USE IN UNAPPROVED INDICATION",
      "count": 570
    },
    {
      "term": "INFECTION",
      "count": 542
    },
    {
      "term": "PLATELET COUNT DECREASED",
      "count": 541
    },
    {
      "term": "PYREXIA",
      "count": 539
    },
    {
      "term": "ASTHENIA",
      "count": 526
    },
    {
      "term": "SEIZURE",
      "count": 509
    },
    {
      "term": "HEADACHE",
      "count": 473
    },
    {
      "term": "CONSTIPATION",
      "count": 411
    },
    {
      "term": "PANCYTOPENIA",
      "count": 393
    },
    {
      "term": "HAEMORRHAGE",
      "count": 386
    },
    {
      "term": "NEOPLASM PROGRESSION",
      "count": 384
    },
    {
      "term": "ATRIAL FIBRILLATION",
      "count": 355
    },
    {
      "term": "PNEUMONIA",
      "count": 354
    },
    {
      "term": "PULMONARY EMBOLISM",
      "count": 352
    },
    {
      "term": "CYTOPENIA",
      "count": 350
    },
    {
      "term": "ASPERGILLUS INFECTION",
      "count": 325
    },
    {
      "term": "CONFUSIONAL STATE",
      "count": 323
    },
    {
      "term": "DISEASE RECURRENCE",
      "count": 315
    },
    {
      "term": "DECREASED APPETITE",
      "count": 314
    },
    {
      "term": "SEPSIS",
      "count": 306
    },
    {
      "term": "LYMPHOPENIA",
      "count": 301
    },
    {
      "term": "MYELOSUPPRESSION",
      "count": 294
    },
    {
      "term": "FALL",
      "count": 292
    },
    {
      "term": "WHITE BLOOD CELL COUNT DECREASED",
      "count": 288
    },
    {
      "term": "DEHYDRATION",
      "count": 287
    },
    {
      "term": "DYSPNOEA",
      "count": 287
    },
    {
      "term": "WEIGHT DECREASED",
      "count": 281
    },
    {
      "term": "RASH",
      "count": 269
    },
    {
      "term": "PAIN",
      "count": 265
    },
    {
      "term": "HOSPITALISATION",
      "count": 260
    },
    {
      "term": "ABDOMINAL PAIN",
      "count": 251
    },
    {
      "term": "LEUKOPENIA",
      "count": 240
    },
    {
      "term": "BONE MARROW FAILURE",
      "count": 237
    },
    {
      "term": "TOXICITY TO VARIOUS AGENTS",
      "count": 237
    },
    {
      "term": "METASTASES TO LIVER",
      "count": 228
    },
    {
      "term": "HAEMATOTOXICITY",
      "count": 220
    },
    {
      "term": "CONVULSION",
      "count": 217
    },
    {
      "term": "THERAPY PARTIAL RESPONDER",
      "count": 202
    },
    {
      "term": "GLIOBLASTOMA",
      "count": 201
    },
    {
      "term": "HYPERTENSION",
      "count": 196
    },
    {
      "term": "DEEP VEIN THROMBOSIS",
      "count": 195
    },
    {
      "term": "BRAIN OEDEMA",
      "count": 192
    },
    {
      "term": "GENERAL PHYSICAL HEALTH DETERIORATION",
      "count": 184
    },
    {
      "term": "ACUTE KIDNEY INJURY",
      "count": 183
    },
    {
      "term": "DIZZINESS",
      "count": 181
    },
    {
      "term": "CONDITION AGGRAVATED",
      "count": 174
    },
    {
      "term": "HOSPICE CARE",
      "count": 173
    },
    {
      "term": "HYPOTENSION",
      "count": 169
    },
    {
      "term": "ALANINE AMINOTRANSFERASE INCREASED",
      "count": 168
    },
    {
      "term": "DRUG INTERACTION",
      "count": 165
    },
    {
      "term": "HAEMOGLOBIN DECREASED",
      "count": 164
    },
    {
      "term": "URINARY TRACT INFECTION",
      "count": 163
    },
    {
      "term": "MALAISE",
      "count": 162
    },
    {
      "term": "NEUTROPHIL COUNT DECREASED",
      "count": 161
    },
    {
      "term": "GAIT DISTURBANCE",
      "count": 160
    },
    {
      "term": "THERAPY CESSATION",
      "count": 159
    },
    {
      "term": "MUSCULAR WEAKNESS",
      "count": 147
    },
    {
      "term": "SOMNOLENCE",
      "count": 142
    },
    {
      "term": "MENTAL STATUS CHANGES",
      "count": 138
    },
    {
      "term": "TUMOUR PSEUDOPROGRESSION",
      "count": 138
    },
    {
      "term": "HEMIPARESIS",
      "count": 136
    },
    {
      "term": "HYPOKALAEMIA",
      "count": 131
    },
    {
      "term": "COUGH",
      "count": 128
    },
    {
      "term": "LYMPHOCYTE COUNT DECREASED",
      "count": 127
    },
    {
      "term": "PAIN IN EXTREMITY",
      "count": 125
    },
    {
      "term": "THROMBOSIS",
      "count": 124
    },
    {
      "term": "BACK PAIN",
      "count": 121
    },
    {
      "term": "ASPARTATE AMINOTRANSFERASE INCREASED",
      "count": 119
    },
    {
      "term": "ARTHRALGIA",
      "count": 118
    },
    {
      "term": "CHILLS",
      "count": 118
    },
    {
      "term": "HYPONATRAEMIA",
      "count": 117
    },
    {
      "term": "COGNITIVE DISORDER",
      "count": 115
    },
    {
      "term": "MUCOSAL INFLAMMATION",
      "count": 114
    },
    {
      "term": "APHASIA",
      "count": 112
    },
    {
      "term": "RESPIRATORY FAILURE",
      "count": 112
    },
    {
      "term": "ABDOMINAL PAIN UPPER",
      "count": 109
    },
    {
      "term": "CHEST PAIN",
      "count": 109
    },
    {
      "term": "LETHARGY",
      "count": 109
    },
    {
      "term": "OEDEMA PERIPHERAL",
      "count": 109
    },
    {
      "term": "INTENTIONAL PRODUCT USE ISSUE",
      "count": 108
    },
    {
      "term": "ASCITES",
      "count": 105
    },
    {
      "term": "THERAPY INTERRUPTED",
      "count": 105
    },
    {
      "term": "HYPERGLYCAEMIA",
      "count": 104
    },
    {
      "term": "PRURITUS",
      "count": 104
    },
    {
      "term": "DRUG RESISTANCE",
      "count": 103
    },
    {
      "term": "SEPTIC SHOCK",
      "count": 103
    },
    {
      "term": "GLIOBLASTOMA MULTIFORME",
      "count": 102
    }
  ]
}