# European young male, healthy demographics: age_years: 25 sex: male ethnicity: white anthropometrics: height_cm: 180.0 weight_kg: 75.0 lifestyle: smoking: status: former pack_years: 3 alcohol_consumption: light multivitamin_use: false physical_activity_level: moderate red_meat_consumption_oz_per_day: 2.5 family_history: - relation: paternal_grandmother cancer_type: colorectal_cancer age_at_diagnosis: 85 degree: "2" side: paternal - relation: paternal_grandfather cancer_type: prostate_cancer age_at_diagnosis: 96 degree: "2" side: paternal personal_medical_history: chronic_conditions: [] previous_cancers: [] genetic_mutations: [] clinical_tests: psa: value_ng_ml: 0.5 date: 2025-06-10 symptoms: - symptom_type: appetite_loss duration_days: 14