{
  "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": "MYELODYSPLASTIC SYNDROME",
      "count": 56
    },
    {
      "term": "FEBRILE NEUTROPENIA",
      "count": 42
    },
    {
      "term": "THROMBOCYTOPENIA",
      "count": 40
    },
    {
      "term": "NEUTROPENIA",
      "count": 37
    },
    {
      "term": "ACUTE MYELOID LEUKAEMIA",
      "count": 30
    },
    {
      "term": "ANAEMIA",
      "count": 26
    },
    {
      "term": "PNEUMONIA",
      "count": 26
    },
    {
      "term": "INFECTION",
      "count": 18
    },
    {
      "term": "MUCOSAL INFLAMMATION",
      "count": 18
    },
    {
      "term": "OFF LABEL USE",
      "count": 17
    },
    {
      "term": "PROGRESSIVE MULTIFOCAL LEUKOENCEPHALOPATHY",
      "count": 17
    },
    {
      "term": "NEUTROPHIL COUNT DECREASED",
      "count": 16
    },
    {
      "term": "PLATELET COUNT DECREASED",
      "count": 15
    },
    {
      "term": "SEPSIS",
      "count": 15
    },
    {
      "term": "WHITE BLOOD CELL COUNT DECREASED",
      "count": 15
    },
    {
      "term": "DIARRHOEA",
      "count": 14
    },
    {
      "term": "PYREXIA",
      "count": 12
    },
    {
      "term": "ENTEROCOCCAL INFECTION",
      "count": 10
    },
    {
      "term": "LEUKOPENIA",
      "count": 10
    },
    {
      "term": "SECOND PRIMARY MALIGNANCY",
      "count": 9
    },
    {
      "term": "BONE MARROW FAILURE",
      "count": 8
    },
    {
      "term": "DEATH",
      "count": 8
    },
    {
      "term": "DISEASE PROGRESSION",
      "count": 8
    },
    {
      "term": "ESCHERICHIA BACTERAEMIA",
      "count": 8
    },
    {
      "term": "PANCYTOPENIA",
      "count": 8
    },
    {
      "term": "ABDOMINAL PAIN",
      "count": 7
    },
    {
      "term": "CYTOMEGALOVIRUS INFECTION",
      "count": 7
    },
    {
      "term": "LYMPHOPENIA",
      "count": 7
    },
    {
      "term": "PROSTATE CANCER",
      "count": 7
    },
    {
      "term": "FATIGUE",
      "count": 6
    },
    {
      "term": "HAEMOGLOBIN DECREASED",
      "count": 6
    },
    {
      "term": "LUNG INFECTION",
      "count": 6
    },
    {
      "term": "LUNG NEOPLASM MALIGNANT",
      "count": 6
    },
    {
      "term": "NAUSEA",
      "count": 6
    },
    {
      "term": "SEPTIC SHOCK",
      "count": 6
    },
    {
      "term": "VOMITING",
      "count": 6
    },
    {
      "term": "ALANINE AMINOTRANSFERASE INCREASED",
      "count": 5
    },
    {
      "term": "ENCEPHALITIS CYTOMEGALOVIRUS",
      "count": 5
    },
    {
      "term": "LYMPHOCYTE COUNT DECREASED",
      "count": 5
    },
    {
      "term": "OESOPHAGEAL CARCINOMA",
      "count": 5
    },
    {
      "term": "PAIN",
      "count": 5
    },
    {
      "term": "PULMONARY EMBOLISM",
      "count": 5
    },
    {
      "term": "RESPIRATORY FAILURE",
      "count": 5
    },
    {
      "term": "ARTHRITIS BACTERIAL",
      "count": 4
    },
    {
      "term": "BLOOD BILIRUBIN INCREASED",
      "count": 4
    },
    {
      "term": "CARDIOTOXICITY",
      "count": 4
    },
    {
      "term": "COLON CANCER",
      "count": 4
    },
    {
      "term": "DEEP VEIN THROMBOSIS",
      "count": 4
    },
    {
      "term": "DYSPNOEA",
      "count": 4
    },
    {
      "term": "GASTROINTESTINAL TOXICITY",
      "count": 4
    },
    {
      "term": "HAEMATOCRIT DECREASED",
      "count": 4
    },
    {
      "term": "HAEMORRHAGE",
      "count": 4
    },
    {
      "term": "HYPERGLYCAEMIA",
      "count": 4
    },
    {
      "term": "INFLUENZA",
      "count": 4
    },
    {
      "term": "NEUTROPENIC SEPSIS",
      "count": 4
    },
    {
      "term": "OSTEOMYELITIS BACTERIAL",
      "count": 4
    },
    {
      "term": "PRODUCT USE ISSUE",
      "count": 4
    },
    {
      "term": "PSEUDOMONAS INFECTION",
      "count": 4
    },
    {
      "term": "RASH",
      "count": 4
    },
    {
      "term": "STAPHYLOCOCCAL INFECTION",
      "count": 4
    },
    {
      "term": "THERAPY RESPONDER",
      "count": 4
    },
    {
      "term": "TREATMENT FAILURE",
      "count": 4
    },
    {
      "term": "ACUTE KIDNEY INJURY",
      "count": 3
    },
    {
      "term": "B-CELL LYMPHOMA RECURRENT",
      "count": 3
    },
    {
      "term": "BACTERIAL INFECTION",
      "count": 3
    },
    {
      "term": "BACTERIAL TRANSLOCATION",
      "count": 3
    },
    {
      "term": "BLADDER CANCER",
      "count": 3
    },
    {
      "term": "BREAST CANCER",
      "count": 3
    },
    {
      "term": "CARDIAC FAILURE",
      "count": 3
    },
    {
      "term": "CARDIAC FAILURE CONGESTIVE",
      "count": 3
    },
    {
      "term": "CHEST PAIN",
      "count": 3
    },
    {
      "term": "CLOSTRIDIUM DIFFICILE COLITIS",
      "count": 3
    },
    {
      "term": "CONSTIPATION",
      "count": 3
    },
    {
      "term": "COVID-19",
      "count": 3
    },
    {
      "term": "CYTOPENIA",
      "count": 3
    },
    {
      "term": "DRUG TOXICITY",
      "count": 3
    },
    {
      "term": "ENTEROCOLITIS",
      "count": 3
    },
    {
      "term": "FUNGAL INFECTION",
      "count": 3
    },
    {
      "term": "GAMMA-GLUTAMYLTRANSFERASE INCREASED",
      "count": 3
    },
    {
      "term": "GASTROINTESTINAL DISORDER",
      "count": 3
    },
    {
      "term": "HAEMATOTOXICITY",
      "count": 3
    },
    {
      "term": "HEPATIC FAILURE",
      "count": 3
    },
    {
      "term": "HYPERSENSITIVITY",
      "count": 3
    },
    {
      "term": "HYPOALBUMINAEMIA",
      "count": 3
    },
    {
      "term": "HYPONATRAEMIA",
      "count": 3
    },
    {
      "term": "ILEUS",
      "count": 3
    },
    {
      "term": "JC VIRUS INFECTION",
      "count": 3
    },
    {
      "term": "LIVER DISORDER",
      "count": 3
    },
    {
      "term": "LYMPHOMA",
      "count": 3
    },
    {
      "term": "MALIGNANT NEOPLASM PROGRESSION",
      "count": 3
    },
    {
      "term": "MYELOSUPPRESSION",
      "count": 3
    },
    {
      "term": "NEOPLASM MALIGNANT",
      "count": 3
    },
    {
      "term": "OSTEONECROSIS",
      "count": 3
    },
    {
      "term": "PERIPHERAL SENSORY NEUROPATHY",
      "count": 3
    },
    {
      "term": "PLEURAL EFFUSION",
      "count": 3
    },
    {
      "term": "PULMONARY TOXICITY",
      "count": 3
    },
    {
      "term": "RED BLOOD CELL COUNT DECREASED",
      "count": 3
    },
    {
      "term": "REFRACTORY ANAEMIA WITH AN EXCESS OF BLASTS",
      "count": 3
    },
    {
      "term": "REFRACTORY CYTOPENIA WITH UNILINEAGE DYSPLASIA",
      "count": 3
    },
    {
      "term": "VENOOCCLUSIVE DISEASE",
      "count": 3
    }
  ]
}