{
  "age_years":                    "patient.age",
  "symptom_onset_months":         "patient.onset_months",
  "diagnosis_months":             "patient.diagnosis_months",
  "sex":                          "patient.sex",
  "ecog_status":                  "platform.ecog_status",
  "prior_systemic_therapy_lines": "platform.prior_treatment_lines",
  "egfr_ml_min":                  "platform.egfr_ml_min",
  "anc_per_ul":                   "platform.anc_per_ul",
  "hemoglobin_g_dl":              "platform.hemoglobin_g_dl",
  "platelets_per_ul":             "platform.platelets_per_ul",
  "bilirubin_mg_dl":              "platform.bilirubin_mg_dl",
  "creatinine_mg_dl":             "platform.creatinine_mg_dl"
}