 chemotherapy**                                                                        Yes                                                 0    NR (00-NR)                      0.0000    No                                                  00   00 (00--00)                        **Primary site at the initiation of chemotherapy**                                            Resected                                            00   00 (00--00)                     0.0000    Not resected                                        00   00 (0--00)                         **Metastatic site**                                                                           Lymph node