Table 3.

Freedom from recurrence rates by tumor stage (intention-to-treat cohort).

Stage a	2-Year Freedom from Recurrence	4-Year Freedom from Recurrence	6-Year Freedom from Recurrence
Overall	8044 (99.68)	2835 (99.54)	395 (99.54)
Stage 0	1861 (99.96)	618 (99.79)	102 (99.79)
Stage 1	5452 (99.62)	2036 (99.51)	282 (99.51)
Stage 2	598 (99.25)	151 (98.84)	10 (98.84)
Stage 3	63 (100)	7 (100)	N/A

All data presented as n (%). ^a AJCC 8th edition staging used. Abbreviations: AJCC, American Joint Committee on Cancer; N/A, not applicable.