Original Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 14, 2011; 17(2): 174-180
Published online Jan 14, 2011. doi: 10.3748/wjg.v17.i2.174
Table 3 Lymph node metastasis of T1 gallbladder cancer n (%)
T1a (n = 280)T1b (n = 276)P valueTotal (n = 556)
Lymphovascular invasion7 (2.5)33 (12.0)< 0.0140 (7.2)
Perineural invasion1 (0.4)7 (2.5)NS8 (1.4)
Lymph node metastasis5 (1.8)30 (10.9)< 0.0135 (6.3)