{
  "patient_id": "021",
  "primary_tumor_site": "Hypopharynx",
  "pT_stage": "pT4a",
  "pN_stage": "pN2b",
  "grading": "G3",
  "hpv_association_p16": "not_tested",
  "number_of_positive_lymph_nodes": 5.0,
  "number_of_resected_lymph_nodes": 54,
  "perinodal_invasion": "yes",
  "lymphovascular_invasion_L": "no",
  "vascular_invasion_V": "no",
  "perineural_invasion_Pn": "yes",
  "resection_status": "R0",
  "resection_status_carcinoma_in_situ": "Ris0",
  "carcinoma_in_situ": "yes",
  "closest_resection_margin_in_cm": "0.4",
  "histologic_type": "SCC_Basaloid",
  "infiltration_depth_in_mm": 8.0
}