tive expression   00.00 (0.00)          (00.00, 00.00)                                                                                           Clinical stage                                                                                                                                           Stage I and II        00.00 (0.00)          (00.00, 00.00)          0.000^[a](#tfn0-or-0-0-0000){ref-type="table-fn"}^   0.000   (0.000, 0.000)   0.000^[a](#tfn0-or-0-0-0000){ref-type="table-fn"}^     Stage III             00.00 (0.00)          (00.00, 00.00)                                                                                           LNM status                                                                                                                                               LNM                   00.00 (0.00)          (00.00, 00.00)          0.000^[a](#tfn0-or-0-0-0000){ref-type="table-fn"}^   0.000   (0.000, 0.000)   0.000^[a](#tfn0-or-0-0-0000){ref-type="table-fn"}^     No