{
  "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": 105
    },
    {
      "term": "OFF LABEL USE",
      "count": 93
    },
    {
      "term": "MUCOSAL INFLAMMATION",
      "count": 61
    },
    {
      "term": "PYREXIA",
      "count": 58
    },
    {
      "term": "PLASMA CELL MYELOMA",
      "count": 54
    },
    {
      "term": "DIARRHOEA",
      "count": 46
    },
    {
      "term": "THROMBOCYTOPENIA",
      "count": 46
    },
    {
      "term": "NEUTROPENIA",
      "count": 43
    },
    {
      "term": "NAUSEA",
      "count": 41
    },
    {
      "term": "THERAPY NON-RESPONDER",
      "count": 41
    },
    {
      "term": "DYSPNOEA",
      "count": 36
    },
    {
      "term": "DEATH",
      "count": 35
    },
    {
      "term": "DRUG INEFFECTIVE",
      "count": 34
    },
    {
      "term": "INFECTION",
      "count": 34
    },
    {
      "term": "PNEUMONIA",
      "count": 30
    },
    {
      "term": "ACUTE KIDNEY INJURY",
      "count": 27
    },
    {
      "term": "STOMATITIS",
      "count": 26
    },
    {
      "term": "ANAEMIA",
      "count": 24
    },
    {
      "term": "ALANINE AMINOTRANSFERASE INCREASED",
      "count": 23
    },
    {
      "term": "VOMITING",
      "count": 23
    },
    {
      "term": "ACUTE RESPIRATORY DISTRESS SYNDROME",
      "count": 21
    },
    {
      "term": "PANCYTOPENIA",
      "count": 20
    },
    {
      "term": "TREATMENT FAILURE",
      "count": 20
    },
    {
      "term": "COLITIS",
      "count": 19
    },
    {
      "term": "CYTOPENIA",
      "count": 18
    },
    {
      "term": "ESCHERICHIA INFECTION",
      "count": 18
    },
    {
      "term": "THERAPEUTIC PRODUCT EFFECT INCOMPLETE",
      "count": 18
    },
    {
      "term": "HYPOTENSION",
      "count": 17
    },
    {
      "term": "MOBILITY DECREASED",
      "count": 17
    },
    {
      "term": "HYPOKALAEMIA",
      "count": 16
    },
    {
      "term": "SEPTIC SHOCK",
      "count": 16
    },
    {
      "term": "BONE PAIN",
      "count": 15
    },
    {
      "term": "PRODUCT USE IN UNAPPROVED INDICATION",
      "count": 15
    },
    {
      "term": "DISEASE PROGRESSION",
      "count": 14
    },
    {
      "term": "PLATELET COUNT DECREASED",
      "count": 14
    },
    {
      "term": "SEPSIS",
      "count": 14
    },
    {
      "term": "THERAPY PARTIAL RESPONDER",
      "count": 14
    },
    {
      "term": "HEADACHE",
      "count": 13
    },
    {
      "term": "BLOOD STEM CELL HARVEST FAILURE",
      "count": 12
    },
    {
      "term": "FUNGAL INFECTION",
      "count": 12
    },
    {
      "term": "HERPES SIMPLEX",
      "count": 12
    },
    {
      "term": "PLEURAL EFFUSION",
      "count": 12
    },
    {
      "term": "STAPHYLOCOCCAL INFECTION",
      "count": 12
    },
    {
      "term": "ABDOMINAL PAIN",
      "count": 11
    },
    {
      "term": "ENGRAFTMENT SYNDROME",
      "count": 11
    },
    {
      "term": "MYELODYSPLASTIC SYNDROME",
      "count": 11
    },
    {
      "term": "RASH",
      "count": 11
    },
    {
      "term": "ADVERSE EVENT",
      "count": 10
    },
    {
      "term": "DIZZINESS",
      "count": 10
    },
    {
      "term": "HYPERSENSITIVITY",
      "count": 10
    },
    {
      "term": "VENOOCCLUSIVE LIVER DISEASE",
      "count": 10
    },
    {
      "term": "WHITE BLOOD CELL COUNT DECREASED",
      "count": 10
    },
    {
      "term": "ACUTE MYELOID LEUKAEMIA",
      "count": 9
    },
    {
      "term": "BACK PAIN",
      "count": 9
    },
    {
      "term": "CYTOMEGALOVIRUS INFECTION REACTIVATION",
      "count": 9
    },
    {
      "term": "EJECTION FRACTION DECREASED",
      "count": 9
    },
    {
      "term": "FATIGUE",
      "count": 9
    },
    {
      "term": "LEUKOCYTOSIS",
      "count": 9
    },
    {
      "term": "NEUROPATHY PERIPHERAL",
      "count": 9
    },
    {
      "term": "PALPITATIONS",
      "count": 9
    },
    {
      "term": "ACUTE GRAFT VERSUS HOST DISEASE",
      "count": 8
    },
    {
      "term": "BRAIN TERATOMA",
      "count": 8
    },
    {
      "term": "CELLULITIS",
      "count": 8
    },
    {
      "term": "CHILLS",
      "count": 8
    },
    {
      "term": "CYTOKINE RELEASE SYNDROME",
      "count": 8
    },
    {
      "term": "EPISTAXIS",
      "count": 8
    },
    {
      "term": "HAEMATOTOXICITY",
      "count": 8
    },
    {
      "term": "HERPES ZOSTER",
      "count": 8
    },
    {
      "term": "LEUKOPENIA",
      "count": 8
    },
    {
      "term": "MALIGNANT NEOPLASM PROGRESSION",
      "count": 8
    },
    {
      "term": "NEUTROPENIC SEPSIS",
      "count": 8
    },
    {
      "term": "PARAESTHESIA",
      "count": 8
    },
    {
      "term": "PRODUCT USE ISSUE",
      "count": 8
    },
    {
      "term": "RENAL FAILURE",
      "count": 8
    },
    {
      "term": "TACHYCARDIA",
      "count": 8
    },
    {
      "term": "BODY TEMPERATURE INCREASED",
      "count": 7
    },
    {
      "term": "CLOSTRIDIUM DIFFICILE COLITIS",
      "count": 7
    },
    {
      "term": "CONSTIPATION",
      "count": 7
    },
    {
      "term": "CYTOMEGALOVIRUS INFECTION",
      "count": 7
    },
    {
      "term": "ENGRAFT FAILURE",
      "count": 7
    },
    {
      "term": "HAEMOPHAGOCYTIC LYMPHOHISTIOCYTOSIS",
      "count": 7
    },
    {
      "term": "HERPES SIMPLEX REACTIVATION",
      "count": 7
    },
    {
      "term": "HYPOCALCAEMIA",
      "count": 7
    },
    {
      "term": "HYPONATRAEMIA",
      "count": 7
    },
    {
      "term": "MULTIPLE ORGAN DYSFUNCTION SYNDROME",
      "count": 7
    },
    {
      "term": "ODYNOPHAGIA",
      "count": 7
    },
    {
      "term": "OEDEMA",
      "count": 7
    },
    {
      "term": "PULMONARY OEDEMA",
      "count": 7
    },
    {
      "term": "RESPIRATORY FAILURE",
      "count": 7
    },
    {
      "term": "URINARY TRACT INFECTION",
      "count": 7
    },
    {
      "term": "WHITE BLOOD CELL COUNT INCREASED",
      "count": 7
    },
    {
      "term": "ADENOVIRUS INFECTION",
      "count": 6
    },
    {
      "term": "ASCITES",
      "count": 6
    },
    {
      "term": "ASTHENIA",
      "count": 6
    },
    {
      "term": "ATRIAL FIBRILLATION",
      "count": 6
    },
    {
      "term": "C-REACTIVE PROTEIN INCREASED",
      "count": 6
    },
    {
      "term": "CHEST PAIN",
      "count": 6
    },
    {
      "term": "COUGH",
      "count": 6
    },
    {
      "term": "DRUG INEFFECTIVE FOR UNAPPROVED INDICATION",
      "count": 6
    },
    {
      "term": "DRY EYE",
      "count": 6
    }
  ]
}