TNM staging system			Dukes staging system*
TIS	N0	M0	—
T1	N0	M0	A
T2	N0	M0
T3	N0	M0	B
T4	N0	M0
Any T	N1	M0	C
Any T	N2, N3	M0
Any T	Any N	M ≥ 1	D