Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Feb 14, 2011; 17(6): 789-795
Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.789
Table 1 Immunohistochemical grading scale
0No evidence
1Occasional evidence
2Light scattering
3Abundant evidence
4Prominent distribution