{
  "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": "PLASMA CELL MYELOMA",
      "count": 2287
    },
    {
      "term": "NEUTROPENIA",
      "count": 1508
    },
    {
      "term": "PNEUMONIA",
      "count": 1108
    },
    {
      "term": "OFF LABEL USE",
      "count": 1017
    },
    {
      "term": "DEATH",
      "count": 880
    },
    {
      "term": "THROMBOCYTOPENIA",
      "count": 846
    },
    {
      "term": "ANAEMIA",
      "count": 799
    },
    {
      "term": "DRUG INEFFECTIVE",
      "count": 617
    },
    {
      "term": "FATIGUE",
      "count": 587
    },
    {
      "term": "PYREXIA",
      "count": 546
    },
    {
      "term": "DISEASE PROGRESSION",
      "count": 485
    },
    {
      "term": "DIARRHOEA",
      "count": 466
    },
    {
      "term": "DYSPNOEA",
      "count": 408
    },
    {
      "term": "FEBRILE NEUTROPENIA",
      "count": 395
    },
    {
      "term": "ACUTE KIDNEY INJURY",
      "count": 349
    },
    {
      "term": "SEPSIS",
      "count": 341
    },
    {
      "term": "LEUKOPENIA",
      "count": 337
    },
    {
      "term": "INFECTION",
      "count": 333
    },
    {
      "term": "NEUROPATHY PERIPHERAL",
      "count": 330
    },
    {
      "term": "NAUSEA",
      "count": 318
    },
    {
      "term": "PLASMA CELL MYELOMA REFRACTORY",
      "count": 308
    },
    {
      "term": "COVID-19",
      "count": 305
    },
    {
      "term": "ASTHENIA",
      "count": 261
    },
    {
      "term": "LOWER RESPIRATORY TRACT INFECTION",
      "count": 231
    },
    {
      "term": "RASH",
      "count": 226
    },
    {
      "term": "PANCYTOPENIA",
      "count": 224
    },
    {
      "term": "PLATELET COUNT DECREASED",
      "count": 219
    },
    {
      "term": "GENERAL PHYSICAL HEALTH DETERIORATION",
      "count": 216
    },
    {
      "term": "INTENTIONAL PRODUCT USE ISSUE",
      "count": 215
    },
    {
      "term": "RENAL FAILURE",
      "count": 202
    },
    {
      "term": "ATRIAL FIBRILLATION",
      "count": 201
    },
    {
      "term": "THERAPY PARTIAL RESPONDER",
      "count": 197
    },
    {
      "term": "NEUTROPHIL COUNT DECREASED",
      "count": 196
    },
    {
      "term": "MYELOSUPPRESSION",
      "count": 185
    },
    {
      "term": "CYTOPENIA",
      "count": 184
    },
    {
      "term": "CONSTIPATION",
      "count": 183
    },
    {
      "term": "PLASMA CELL MYELOMA RECURRENT",
      "count": 181
    },
    {
      "term": "INFUSION RELATED REACTION",
      "count": 173
    },
    {
      "term": "CARDIAC FAILURE",
      "count": 169
    },
    {
      "term": "URINARY TRACT INFECTION",
      "count": 168
    },
    {
      "term": "WHITE BLOOD CELL COUNT DECREASED",
      "count": 167
    },
    {
      "term": "CONFUSIONAL STATE",
      "count": 165
    },
    {
      "term": "DIZZINESS",
      "count": 162
    },
    {
      "term": "MALIGNANT NEOPLASM PROGRESSION",
      "count": 159
    },
    {
      "term": "FALL",
      "count": 157
    },
    {
      "term": "RESPIRATORY TRACT INFECTION",
      "count": 154
    },
    {
      "term": "CYTOKINE RELEASE SYNDROME",
      "count": 153
    },
    {
      "term": "THERAPY NON-RESPONDER",
      "count": 152
    },
    {
      "term": "DECREASED APPETITE",
      "count": 151
    },
    {
      "term": "COUGH",
      "count": 147
    },
    {
      "term": "PRODUCT USE ISSUE",
      "count": 145
    },
    {
      "term": "SEPTIC SHOCK",
      "count": 145
    },
    {
      "term": "VOMITING",
      "count": 144
    },
    {
      "term": "PULMONARY EMBOLISM",
      "count": 143
    },
    {
      "term": "HYPERTENSION",
      "count": 141
    },
    {
      "term": "HYPERCALCAEMIA",
      "count": 131
    },
    {
      "term": "BACK PAIN",
      "count": 128
    },
    {
      "term": "BRONCHITIS",
      "count": 128
    },
    {
      "term": "DEEP VEIN THROMBOSIS",
      "count": 128
    },
    {
      "term": "MALAISE",
      "count": 127
    },
    {
      "term": "PLASMACYTOMA",
      "count": 124
    },
    {
      "term": "INFLUENZA",
      "count": 121
    },
    {
      "term": "CONDITION AGGRAVATED",
      "count": 120
    },
    {
      "term": "BONE PAIN",
      "count": 119
    },
    {
      "term": "LYMPHOPENIA",
      "count": 118
    },
    {
      "term": "NEUTROPENIC SEPSIS",
      "count": 116
    },
    {
      "term": "PAIN",
      "count": 116
    },
    {
      "term": "PROGRESSIVE MULTIFOCAL LEUKOENCEPHALOPATHY",
      "count": 116
    },
    {
      "term": "TOXICITY TO VARIOUS AGENTS",
      "count": 115
    },
    {
      "term": "OEDEMA PERIPHERAL",
      "count": 113
    },
    {
      "term": "DRUG INTOLERANCE",
      "count": 112
    },
    {
      "term": "MULTIPLE ORGAN DYSFUNCTION SYNDROME",
      "count": 112
    },
    {
      "term": "COVID-19 PNEUMONIA",
      "count": 109
    },
    {
      "term": "PRODUCT USE IN UNAPPROVED INDICATION",
      "count": 105
    },
    {
      "term": "RESPIRATORY FAILURE",
      "count": 105
    },
    {
      "term": "WEIGHT DECREASED",
      "count": 100
    },
    {
      "term": "ARTHRALGIA",
      "count": 98
    },
    {
      "term": "PRURITUS",
      "count": 98
    },
    {
      "term": "EPISTAXIS",
      "count": 93
    },
    {
      "term": "HYPOGAMMAGLOBULINAEMIA",
      "count": 93
    },
    {
      "term": "HAEMOGLOBIN DECREASED",
      "count": 92
    },
    {
      "term": "MUSCLE SPASMS",
      "count": 92
    },
    {
      "term": "PNEUMOCYSTIS JIROVECII PNEUMONIA",
      "count": 92
    },
    {
      "term": "HEADACHE",
      "count": 90
    },
    {
      "term": "PNEUMONITIS",
      "count": 90
    },
    {
      "term": "RENAL IMPAIRMENT",
      "count": 90
    },
    {
      "term": "INSOMNIA",
      "count": 87
    },
    {
      "term": "HYPOKALAEMIA",
      "count": 86
    },
    {
      "term": "TREMOR",
      "count": 83
    },
    {
      "term": "POLYNEUROPATHY",
      "count": 82
    },
    {
      "term": "MYELODYSPLASTIC SYNDROME",
      "count": 81
    },
    {
      "term": "VISION BLURRED",
      "count": 80
    },
    {
      "term": "TACHYCARDIA",
      "count": 79
    },
    {
      "term": "ADVERSE EVENT",
      "count": 78
    },
    {
      "term": "THERAPEUTIC PRODUCT EFFECT INCOMPLETE",
      "count": 78
    },
    {
      "term": "HYPOTENSION",
      "count": 77
    },
    {
      "term": "NASOPHARYNGITIS",
      "count": 77
    },
    {
      "term": "CATARACT",
      "count": 76
    },
    {
      "term": "SYNCOPE",
      "count": 76
    },
    {
      "term": "PERIPHERAL SENSORY NEUROPATHY",
      "count": 73
    }
  ]
}