{
  "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": "LYMPHOCYTE COUNT DECREASED",
      "count": 76
    },
    {
      "term": "NEUTROPHIL COUNT DECREASED",
      "count": 64
    },
    {
      "term": "WHITE BLOOD CELL COUNT DECREASED",
      "count": 62
    },
    {
      "term": "PYREXIA",
      "count": 59
    },
    {
      "term": "PLATELET COUNT DECREASED",
      "count": 53
    },
    {
      "term": "FEBRILE NEUTROPENIA",
      "count": 36
    },
    {
      "term": "PANCYTOPENIA",
      "count": 34
    },
    {
      "term": "ANAEMIA",
      "count": 33
    },
    {
      "term": "NEUTROPENIA",
      "count": 32
    },
    {
      "term": "PNEUMONIA",
      "count": 27
    },
    {
      "term": "C-REACTIVE PROTEIN INCREASED",
      "count": 25
    },
    {
      "term": "CYTOMEGALOVIRUS INFECTION",
      "count": 25
    },
    {
      "term": "NAUSEA",
      "count": 23
    },
    {
      "term": "SEPSIS",
      "count": 22
    },
    {
      "term": "DECREASED APPETITE",
      "count": 19
    },
    {
      "term": "DIARRHOEA",
      "count": 19
    },
    {
      "term": "RASH",
      "count": 19
    },
    {
      "term": "THROMBOCYTOPENIA",
      "count": 18
    },
    {
      "term": "BLOOD LACTATE DEHYDROGENASE INCREASED",
      "count": 14
    },
    {
      "term": "LEUKOPENIA",
      "count": 14
    },
    {
      "term": "DYSPNOEA",
      "count": 13
    },
    {
      "term": "HAEMOGLOBIN DECREASED",
      "count": 13
    },
    {
      "term": "INFECTION",
      "count": 13
    },
    {
      "term": "DISSEMINATED INTRAVASCULAR COAGULATION",
      "count": 12
    },
    {
      "term": "VOMITING",
      "count": 12
    },
    {
      "term": "DEHYDRATION",
      "count": 11
    },
    {
      "term": "PNEUMOCYSTIS JIROVECI PNEUMONIA",
      "count": 11
    },
    {
      "term": "BONE MARROW FAILURE",
      "count": 10
    },
    {
      "term": "INTERSTITIAL LUNG DISEASE",
      "count": 10
    },
    {
      "term": "ATRIAL FIBRILLATION",
      "count": 9
    },
    {
      "term": "B-CELL LYMPHOMA",
      "count": 9
    },
    {
      "term": "BLOOD CREATININE INCREASED",
      "count": 9
    },
    {
      "term": "DEATH",
      "count": 9
    },
    {
      "term": "LIVER DISORDER",
      "count": 9
    },
    {
      "term": "TUMOUR LYSIS SYNDROME",
      "count": 9
    },
    {
      "term": "BLOOD URIC ACID INCREASED",
      "count": 8
    },
    {
      "term": "HERPES ZOSTER",
      "count": 8
    },
    {
      "term": "LUNG DISORDER",
      "count": 8
    },
    {
      "term": "MALAISE",
      "count": 8
    },
    {
      "term": "PNEUMONITIS",
      "count": 8
    },
    {
      "term": "RESPIRATORY FAILURE",
      "count": 8
    },
    {
      "term": "BLOOD UREA INCREASED",
      "count": 7
    },
    {
      "term": "CARDIAC FAILURE",
      "count": 7
    },
    {
      "term": "HEPATIC FUNCTION ABNORMAL",
      "count": 7
    },
    {
      "term": "HEPATITIS B",
      "count": 7
    },
    {
      "term": "MANTLE CELL LYMPHOMA",
      "count": 7
    },
    {
      "term": "PHLEBITIS",
      "count": 7
    },
    {
      "term": "RED BLOOD CELL COUNT DECREASED",
      "count": 7
    },
    {
      "term": "VASCULITIS",
      "count": 7
    },
    {
      "term": "ASPARTATE AMINOTRANSFERASE INCREASED",
      "count": 6
    },
    {
      "term": "BLOOD POTASSIUM DECREASED",
      "count": 6
    },
    {
      "term": "COUGH",
      "count": 6
    },
    {
      "term": "GENERAL PHYSICAL HEALTH DETERIORATION",
      "count": 6
    },
    {
      "term": "HAEMATOCRIT DECREASED",
      "count": 6
    },
    {
      "term": "HYPERSENSITIVITY",
      "count": 6
    },
    {
      "term": "HYPOTENSION",
      "count": 6
    },
    {
      "term": "RENAL FAILURE",
      "count": 6
    },
    {
      "term": "ALANINE AMINOTRANSFERASE INCREASED",
      "count": 5
    },
    {
      "term": "ANGIOPATHY",
      "count": 5
    },
    {
      "term": "ASTHENIA",
      "count": 5
    },
    {
      "term": "CONSTIPATION",
      "count": 5
    },
    {
      "term": "DISEASE PROGRESSION",
      "count": 5
    },
    {
      "term": "HYPOALBUMINAEMIA",
      "count": 5
    },
    {
      "term": "HYPOKALAEMIA",
      "count": 5
    },
    {
      "term": "LYMPHOPENIA",
      "count": 5
    },
    {
      "term": "MULTI-ORGAN FAILURE",
      "count": 5
    },
    {
      "term": "PLEURAL EFFUSION",
      "count": 5
    },
    {
      "term": "PNEUMONIA CYTOMEGALOVIRAL",
      "count": 5
    },
    {
      "term": "RENAL FAILURE ACUTE",
      "count": 5
    },
    {
      "term": "RENAL IMPAIRMENT",
      "count": 5
    },
    {
      "term": "SEPTIC SHOCK",
      "count": 5
    },
    {
      "term": "STOMATITIS",
      "count": 5
    },
    {
      "term": "WEIGHT DECREASED",
      "count": 5
    },
    {
      "term": "ACUTE MYELOID LEUKAEMIA",
      "count": 4
    },
    {
      "term": "ANAEMIA HAEMOLYTIC AUTOIMMUNE",
      "count": 4
    },
    {
      "term": "APLASIA PURE RED CELL",
      "count": 4
    },
    {
      "term": "BLOOD SODIUM DECREASED",
      "count": 4
    },
    {
      "term": "BRONCHITIS",
      "count": 4
    },
    {
      "term": "CYTOMEGALOVIRUS VIRAEMIA",
      "count": 4
    },
    {
      "term": "DYSGEUSIA",
      "count": 4
    },
    {
      "term": "HYPERURICAEMIA",
      "count": 4
    },
    {
      "term": "HYPOCALCAEMIA",
      "count": 4
    },
    {
      "term": "HYPOGAMMAGLOBULINAEMIA",
      "count": 4
    },
    {
      "term": "ILEUS",
      "count": 4
    },
    {
      "term": "LOWER RESPIRATORY TRACT INFECTION",
      "count": 4
    },
    {
      "term": "LUNG INFECTION",
      "count": 4
    },
    {
      "term": "MYOCARDIAL INFARCTION",
      "count": 4
    },
    {
      "term": "NON-HODGKIN'S LYMPHOMA",
      "count": 4
    },
    {
      "term": "ORGANISING PNEUMONIA",
      "count": 4
    },
    {
      "term": "RENAL DISORDER",
      "count": 4
    },
    {
      "term": "ACUTE RESPIRATORY DISTRESS SYNDROME",
      "count": 3
    },
    {
      "term": "B-CELL SMALL LYMPHOCYTIC LYMPHOMA",
      "count": 3
    },
    {
      "term": "BLOOD BILIRUBIN INCREASED",
      "count": 3
    },
    {
      "term": "BLOOD PRESSURE DECREASED",
      "count": 3
    },
    {
      "term": "CEREBROVASCULAR ACCIDENT",
      "count": 3
    },
    {
      "term": "CHRONIC LYMPHOCYTIC LEUKAEMIA",
      "count": 3
    },
    {
      "term": "DEVICE RELATED INFECTION",
      "count": 3
    },
    {
      "term": "DIABETES MELLITUS",
      "count": 3
    },
    {
      "term": "GRANULOCYTE COUNT DECREASED",
      "count": 3
    },
    {
      "term": "HYPERCALCAEMIA",
      "count": 3
    }
  ]
}