Martins, A. L. M.; Mattar, A.; Cavagna, F. A.; Gebrim, L. H. AVERAGE SURVIVAL OF PATIENTS TREATED ON STAGE I AND CLINICALLY N0 BREAST CANCER, FROM JANUARY 2010 TO DECEMBER 2019 SUBMITTED TO AXILLARY LYMPHONODECTOMY OR SENTINEL LYMPH NODE. MAST 2021, 31, 5.