肿瘤浸润深度

T1

189

107 (56.6%)

<0.001

T2

88

64 (72.7%)

T3

311

285 (91.6%)

T4

100

100 (100%)

淋巴结转移

N0

297

201 (67.7%)

<0.001

N1

115

94 (81.7%)

N2

120

112 (93.3%)

N3

156

149 (95.5%)

TNM分期

I

202

117 (57.9%)

<0.001

II

160

129 (80.6%)

III

326

310 (95.1%)