Review
Copyright ©The Author(s) 2000.
World J Gastroenterol. Apr 15, 2000; 6(2): 187-192
Published online Apr 15, 2000. doi: 10.3748/wjg.v6.i2.187
Table 1 Neural infiltration index and median survival time
Differentiation of tumor cellsPNI*Median survival time (m)
Papillary0.31 ± 0.1232
High diff.0.39 ± 0.1813.5
Moderate diff.0.74 ± 0.3910.8
Low diff.0.85 ± 0.417.2