variable_name                                                                      value       label               
Gender                                                                                   0              Female
                                                                                               1              Male

degree of differentiation                                                     0              well differentiated
                                                                                               1              moderately differentiated
                                                                                               2              poorly differentiated

nerve(Nerve invasion)                                                          0             Absent
                                                                                               1              Present              
                                                                                               2              Unknown

vascular  (Vascular invasion)                                               0             Absent
                                                                                               1              Present   
                                                                                               2              Unknown
                   
tumor size                                                                             0             <5cm
                                                                                               1              ≥5cm         

Pathology                                                                             0              squamous cell carcinoma
                                                                                               1              adenocarcinoma