{
  "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": "FEBRILE NEUTROPENIA",
      "count": 158
    },
    {
      "term": "PYREXIA",
      "count": 137
    },
    {
      "term": "APLASTIC ANAEMIA",
      "count": 98
    },
    {
      "term": "DIARRHOEA",
      "count": 80
    },
    {
      "term": "NEUTROPENIA",
      "count": 76
    },
    {
      "term": "MUCOSAL INFLAMMATION",
      "count": 66
    },
    {
      "term": "PANCYTOPENIA",
      "count": 62
    },
    {
      "term": "PNEUMONIA",
      "count": 56
    },
    {
      "term": "SEPSIS",
      "count": 55
    },
    {
      "term": "OFF LABEL USE",
      "count": 53
    },
    {
      "term": "VOMITING",
      "count": 53
    },
    {
      "term": "THROMBOCYTOPENIA",
      "count": 52
    },
    {
      "term": "NAUSEA",
      "count": 48
    },
    {
      "term": "PLATELET COUNT DECREASED",
      "count": 44
    },
    {
      "term": "ANAEMIA",
      "count": 41
    },
    {
      "term": "RESPIRATORY FAILURE",
      "count": 38
    },
    {
      "term": "DYSPNOEA",
      "count": 37
    },
    {
      "term": "MULTI-ORGAN FAILURE",
      "count": 35
    },
    {
      "term": "HERPES ZOSTER",
      "count": 34
    },
    {
      "term": "ABDOMINAL PAIN",
      "count": 31
    },
    {
      "term": "HAEMATOTOXICITY",
      "count": 31
    },
    {
      "term": "HYPOTENSION",
      "count": 31
    },
    {
      "term": "ASTHENIA",
      "count": 30
    },
    {
      "term": "NEUROPATHY PERIPHERAL",
      "count": 30
    },
    {
      "term": "PANCREATITIS",
      "count": 29
    },
    {
      "term": "RASH",
      "count": 27
    },
    {
      "term": "STOMATITIS",
      "count": 27
    },
    {
      "term": "WHITE BLOOD CELL COUNT DECREASED",
      "count": 27
    },
    {
      "term": "DECREASED APPETITE",
      "count": 26
    },
    {
      "term": "NEUTROPHIL COUNT DECREASED",
      "count": 26
    },
    {
      "term": "RENAL FAILURE ACUTE",
      "count": 26
    },
    {
      "term": "CONDITION AGGRAVATED",
      "count": 25
    },
    {
      "term": "HAEMOGLOBIN DECREASED",
      "count": 24
    },
    {
      "term": "PLEURAL EFFUSION",
      "count": 24
    },
    {
      "term": "PNEUMOCYSTIS JIROVECI PNEUMONIA",
      "count": 24
    },
    {
      "term": "TRANSFUSION",
      "count": 24
    },
    {
      "term": "COUGH",
      "count": 23
    },
    {
      "term": "MALAISE",
      "count": 23
    },
    {
      "term": "CYTOMEGALOVIRUS INFECTION",
      "count": 22
    },
    {
      "term": "DEHYDRATION",
      "count": 22
    },
    {
      "term": "FATIGUE",
      "count": 22
    },
    {
      "term": "RENAL FAILURE",
      "count": 22
    },
    {
      "term": "ASPARTATE AMINOTRANSFERASE INCREASED",
      "count": 21
    },
    {
      "term": "PAIN",
      "count": 21
    },
    {
      "term": "ALANINE AMINOTRANSFERASE INCREASED",
      "count": 20
    },
    {
      "term": "HEADACHE",
      "count": 20
    },
    {
      "term": "HYPOKALAEMIA",
      "count": 20
    },
    {
      "term": "GRAFT VERSUS HOST DISEASE",
      "count": 19
    },
    {
      "term": "HYPERTENSION",
      "count": 19
    },
    {
      "term": "PAIN IN EXTREMITY",
      "count": 19
    },
    {
      "term": "SEPTIC SHOCK",
      "count": 19
    },
    {
      "term": "BLOOD BILIRUBIN INCREASED",
      "count": 18
    },
    {
      "term": "CONSTIPATION",
      "count": 18
    },
    {
      "term": "PRODUCT USE IN UNAPPROVED INDICATION",
      "count": 18
    },
    {
      "term": "TACHYCARDIA",
      "count": 18
    },
    {
      "term": "ARTHRALGIA",
      "count": 17
    },
    {
      "term": "BONE MARROW FAILURE",
      "count": 17
    },
    {
      "term": "DRUG INEFFECTIVE",
      "count": 17
    },
    {
      "term": "PNEUMOCYSTIS JIROVECII PNEUMONIA",
      "count": 17
    },
    {
      "term": "VENOOCCLUSIVE DISEASE",
      "count": 17
    },
    {
      "term": "ACUTE KIDNEY INJURY",
      "count": 16
    },
    {
      "term": "DEATH",
      "count": 16
    },
    {
      "term": "HYPONATRAEMIA",
      "count": 16
    },
    {
      "term": "BACK PAIN",
      "count": 15
    },
    {
      "term": "DEPRESSION",
      "count": 15
    },
    {
      "term": "GAMMA-GLUTAMYLTRANSFERASE INCREASED",
      "count": 15
    },
    {
      "term": "RENAL IMPAIRMENT",
      "count": 15
    },
    {
      "term": "WEIGHT DECREASED",
      "count": 15
    },
    {
      "term": "ACUTE RESPIRATORY DISTRESS SYNDROME",
      "count": 14
    },
    {
      "term": "ASCITES",
      "count": 14
    },
    {
      "term": "CHRONIC GRAFT VERSUS HOST DISEASE",
      "count": 14
    },
    {
      "term": "CONFUSIONAL STATE",
      "count": 14
    },
    {
      "term": "GENERAL PHYSICAL HEALTH DETERIORATION",
      "count": 14
    },
    {
      "term": "LUNG DISORDER",
      "count": 14
    },
    {
      "term": "RESPIRATORY DISTRESS",
      "count": 14
    },
    {
      "term": "BACTERAEMIA",
      "count": 13
    },
    {
      "term": "BLOOD TRIGLYCERIDES INCREASED",
      "count": 13
    },
    {
      "term": "DRUG INTERACTION",
      "count": 13
    },
    {
      "term": "HEPATIC FUNCTION ABNORMAL",
      "count": 13
    },
    {
      "term": "INFECTION",
      "count": 13
    },
    {
      "term": "LEUKOPENIA",
      "count": 13
    },
    {
      "term": "LIVER DISORDER",
      "count": 13
    },
    {
      "term": "ACUTE GRAFT VERSUS HOST DISEASE IN SKIN",
      "count": 12
    },
    {
      "term": "ADENOVIRUS INFECTION",
      "count": 12
    },
    {
      "term": "BLOOD ALKALINE PHOSPHATASE INCREASED",
      "count": 12
    },
    {
      "term": "CONVULSION",
      "count": 12
    },
    {
      "term": "DIABETES MELLITUS",
      "count": 12
    },
    {
      "term": "DISEASE PROGRESSION",
      "count": 12
    },
    {
      "term": "GAIT DISTURBANCE",
      "count": 12
    },
    {
      "term": "HYPERLIPIDAEMIA",
      "count": 12
    },
    {
      "term": "HYPOAESTHESIA",
      "count": 12
    },
    {
      "term": "ILEUS",
      "count": 12
    },
    {
      "term": "IMMUNE RECONSTITUTION SYNDROME",
      "count": 12
    },
    {
      "term": "MUCORMYCOSIS",
      "count": 12
    },
    {
      "term": "OEDEMA PERIPHERAL",
      "count": 12
    },
    {
      "term": "PERICARDIAL EFFUSION",
      "count": 12
    },
    {
      "term": "PULMONARY OEDEMA",
      "count": 12
    },
    {
      "term": "URINARY TRACT INFECTION",
      "count": 12
    },
    {
      "term": "APLASIA",
      "count": 11
    },
    {
      "term": "BRONCHOSPASM",
      "count": 11
    }
  ]
}