{
  "year_of_initial_diagnosis": 2017,
  "age_at_initial_diagnosis": 61,
  "sex": "male",
  "smoking_status": "smoker",
  "primarily_metastasis": "no",
  "survival_status": "living",
  "survival_status_with_cause": "living",
  "first_treatment_intent": "curative",
  "first_treatment_modality": "local surgery",
  "days_to_first_treatment": 31,
  "adjuvant_treatment_intent": null,
  "adjuvant_radiotherapy": "no",
  "adjuvant_radiotherapy_modality": null,
  "adjuvant_systemic_therapy": "no",
  "adjuvant_systemic_therapy_modality": null,
  "adjuvant_radiochemotherapy": "no"
}