Skip to main content

Table 2 Seven groups stratified differently in the two staging systems

From: The IGCA staging system is more accurate than AJCC7 system in stratifying survival of patients with gastric cancer in stage III

 

N0 (0)

N1 (1-2)

N2 (3-6)

N3a (7-15)

N3b (>15)

T1

AJCC7

IA (n = 230)

IB (n = 43)

IIA (n = 16)

IIB (n = 8)

IGCA

IIB (n = 7)

IIIB (n = 1)

T2

AJCC7

IB (n = 100)

IIA (n = 44)

IIB (n = 29)

IIIA (n = 24)

IGCA

IIIA (n = 21)

IIIB (n = 3)

T3

AJCC7

IIA (n = 111)

IIB (n = 51)

IIIA (n = 94)

IIIB (n = 87)

IGCA

IIIB (n = 62)

IIIC (n = 25)

T4a

AJCC7

IIB (n = 98)

IIIA (n = 103)

IIIB (n = 153)

IIIC(n = 317)

IGCA

IIIA (n = 153)

IIIB (n = 207)

IIIC (n = 110)

T4b

AJCC7

IIIB (n = 5)

IIIB (n = 2)

IIIC (n = 1)

IIIC (n = 10)

IGCA

IIIA (n = 5)

IIIB (n = 1)

IIIC(n = 6)

IIIC (n = 4)