Table 2

Stage grouping

Stage 0
Tis
N0
M0

Stage 1
T1
N0
M0
Stage IIA
T2a
N0
M0
Stage IIB
T1
N1
M0

T2
N1
M0

T2a
N1
M0

T2b
N1
M0
Stage III
T1
N2
M0

T2a
N2
M0

T2b
N2
M0

T3
N0
M0
Stage IVA
T4
N0
M0

T4
N1
M0

T4
N2
M0
Stage IVB
Any T
N3
M0
Stage IVC
Any T
Any N
M1

Brennan Orphanet Journal of Rare Diseases 2006 1:23   doi:10.1186/1750-1172-1-23