demographics:
  age_years: 65
  sex: male
  ethnicity: black
  anthropometrics:
    height_cm: 175.0
    weight_kg: 80.0
lifestyle:
  smoking:
    status: former
    pack_years: 10
  alcohol_consumption: moderate
family_history:
  - relation: father
    cancer_type: prostate_cancer
    age_at_diagnosis: 65
    degree: "1"
    side: unknown
personal_medical_history:
  chronic_conditions: []
  previous_cancers: []
  genetic_mutations: []
clinical_tests:
  psa:
    value_ng_ml: 6.1
    date: 2025-05-20
symptoms:
  - symptom_type: increased_urinary_frequency
    duration_days: 30