{
  "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": "DEATH",
      "count": 401
    },
    {
      "term": "CYSTITIS HAEMORRHAGIC",
      "count": 206
    },
    {
      "term": "FEBRILE NEUTROPENIA",
      "count": 188
    },
    {
      "term": "DISEASE PROGRESSION",
      "count": 172
    },
    {
      "term": "EXPOSURE DURING PREGNANCY",
      "count": 144
    },
    {
      "term": "NO ADVERSE EVENT",
      "count": 114
    },
    {
      "term": "FOETAL EXPOSURE DURING PREGNANCY",
      "count": 85
    },
    {
      "term": "NEOPLASM PROGRESSION",
      "count": 83
    },
    {
      "term": "NEUTROPENIA",
      "count": 83
    },
    {
      "term": "TOXICITY TO VARIOUS AGENTS",
      "count": 75
    },
    {
      "term": "TREATMENT FAILURE",
      "count": 74
    },
    {
      "term": "PREMATURE BABY",
      "count": 56
    },
    {
      "term": "PNEUMONITIS",
      "count": 54
    },
    {
      "term": "ACUTE MYELOID LEUKAEMIA",
      "count": 52
    },
    {
      "term": "THROMBOCYTOPENIA",
      "count": 51
    },
    {
      "term": "NAUSEA",
      "count": 48
    },
    {
      "term": "MYELODYSPLASTIC SYNDROME",
      "count": 47
    },
    {
      "term": "DISEASE RECURRENCE",
      "count": 45
    },
    {
      "term": "MALIGNANT NEOPLASM PROGRESSION",
      "count": 41
    },
    {
      "term": "PYREXIA",
      "count": 41
    },
    {
      "term": "SEPSIS",
      "count": 41
    },
    {
      "term": "ACUTE GRAFT VERSUS HOST DISEASE",
      "count": 40
    },
    {
      "term": "MUCOSAL INFLAMMATION",
      "count": 40
    },
    {
      "term": "ACUTE LYMPHOCYTIC LEUKAEMIA RECURRENT",
      "count": 38
    },
    {
      "term": "PNEUMONIA",
      "count": 37
    },
    {
      "term": "NO THERAPEUTIC RESPONSE",
      "count": 34
    },
    {
      "term": "CYTOKINE RELEASE SYNDROME",
      "count": 33
    },
    {
      "term": "DRUG RESISTANCE",
      "count": 32
    },
    {
      "term": "ANAEMIA",
      "count": 31
    },
    {
      "term": "HEADACHE",
      "count": 31
    },
    {
      "term": "VOMITING",
      "count": 29
    },
    {
      "term": "LEUKAEMIA RECURRENT",
      "count": 28
    },
    {
      "term": "PREMATURE DELIVERY",
      "count": 28
    },
    {
      "term": "DRUG INEFFECTIVE",
      "count": 27
    },
    {
      "term": "PANCYTOPENIA",
      "count": 27
    },
    {
      "term": "DEHYDRATION",
      "count": 26
    },
    {
      "term": "HAEMATOTOXICITY",
      "count": 25
    },
    {
      "term": "BONE MARROW FAILURE",
      "count": 23
    },
    {
      "term": "DIARRHOEA",
      "count": 21
    },
    {
      "term": "FATIGUE",
      "count": 21
    },
    {
      "term": "INFECTION",
      "count": 21
    },
    {
      "term": "NEONATAL DISORDER",
      "count": 21
    },
    {
      "term": "PLEURAL EFFUSION",
      "count": 21
    },
    {
      "term": "THERAPY RESPONDER",
      "count": 21
    },
    {
      "term": "HYPOTENSION",
      "count": 20
    },
    {
      "term": "ACUTE KIDNEY INJURY",
      "count": 19
    },
    {
      "term": "ENCEPHALOPATHY",
      "count": 19
    },
    {
      "term": "PULMONARY EMBOLISM",
      "count": 19
    },
    {
      "term": "TUMOUR LYSIS SYNDROME",
      "count": 19
    },
    {
      "term": "MULTI-ORGAN FAILURE",
      "count": 18
    },
    {
      "term": "SEPTIC SHOCK",
      "count": 18
    },
    {
      "term": "PREMATURE LABOUR",
      "count": 17
    },
    {
      "term": "BACTERAEMIA",
      "count": 16
    },
    {
      "term": "DYSPNOEA",
      "count": 16
    },
    {
      "term": "NEUROPATHY PERIPHERAL",
      "count": 16
    },
    {
      "term": "WHITE BLOOD CELL COUNT DECREASED",
      "count": 16
    },
    {
      "term": "ALOPECIA",
      "count": 14
    },
    {
      "term": "ASTHENIA",
      "count": 14
    },
    {
      "term": "BACK PAIN",
      "count": 14
    },
    {
      "term": "DEEP VEIN THROMBOSIS",
      "count": 13
    },
    {
      "term": "MATERNAL EXPOSURE BEFORE PREGNANCY",
      "count": 13
    },
    {
      "term": "PAIN",
      "count": 13
    },
    {
      "term": "RASH",
      "count": 13
    },
    {
      "term": "RESPIRATORY FAILURE",
      "count": 13
    },
    {
      "term": "STOMATITIS",
      "count": 13
    },
    {
      "term": "BREAST CANCER RECURRENT",
      "count": 12
    },
    {
      "term": "CONDITION AGGRAVATED",
      "count": 12
    },
    {
      "term": "DIFFUSE LARGE B-CELL LYMPHOMA RECURRENT",
      "count": 12
    },
    {
      "term": "HYPOKALAEMIA",
      "count": 12
    },
    {
      "term": "METASTASES TO BONE",
      "count": 12
    },
    {
      "term": "NEOPLASM",
      "count": 12
    },
    {
      "term": "NEOPLASM RECURRENCE",
      "count": 12
    },
    {
      "term": "NEUROTOXICITY",
      "count": 12
    },
    {
      "term": "TRANSPLANT REJECTION",
      "count": 12
    },
    {
      "term": "DISEASE COMPLICATION",
      "count": 11
    },
    {
      "term": "GASTROINTESTINAL HAEMORRHAGE",
      "count": 11
    },
    {
      "term": "HYPERTENSION",
      "count": 11
    },
    {
      "term": "HYPONATRAEMIA",
      "count": 11
    },
    {
      "term": "URINARY TRACT INFECTION",
      "count": 11
    },
    {
      "term": "ARTHRALGIA",
      "count": 10
    },
    {
      "term": "BREAST CANCER METASTATIC",
      "count": 10
    },
    {
      "term": "CELLULITIS",
      "count": 10
    },
    {
      "term": "COLITIS",
      "count": 10
    },
    {
      "term": "CONSTIPATION",
      "count": 10
    },
    {
      "term": "LEUKOPENIA",
      "count": 10
    },
    {
      "term": "MULTIPLE ORGAN DYSFUNCTION SYNDROME",
      "count": 10
    },
    {
      "term": "PRODUCT USE IN UNAPPROVED INDICATION",
      "count": 10
    },
    {
      "term": "REFRACTORY CANCER",
      "count": 10
    },
    {
      "term": "RENAL FAILURE",
      "count": 10
    },
    {
      "term": "SKIN CANCER",
      "count": 10
    },
    {
      "term": "SYNCOPE",
      "count": 10
    },
    {
      "term": "VENOOCCLUSIVE LIVER DISEASE",
      "count": 10
    },
    {
      "term": "EPISTAXIS",
      "count": 9
    },
    {
      "term": "LIVER FUNCTION TEST ABNORMAL",
      "count": 9
    },
    {
      "term": "MENTAL STATUS CHANGES",
      "count": 9
    },
    {
      "term": "PLATELET COUNT DECREASED",
      "count": 9
    },
    {
      "term": "RECURRENT CANCER",
      "count": 9
    },
    {
      "term": "ABDOMINAL PAIN",
      "count": 8
    },
    {
      "term": "ACUTE GRAFT VERSUS HOST DISEASE IN SKIN",
      "count": 8
    },
    {
      "term": "ACUTE LYMPHOCYTIC LEUKAEMIA REFRACTORY",
      "count": 8
    }
  ]
}