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. 2015 Jul 16;6(9):849–858. doi: 10.7150/jca.12341

Table 2.

Histological types and their relationship to Nampt expression

Comparison Z score P-value
Normal vs. adenoma -6.318 <0.001
Normal vs. carcinoma -7.747 <0.001
Carcinoma vs. adenoma -4.156 <0.001

Normal adjacent normal colorectal tissue; adenoma colorectal benign tumor; carcinoma colorectal malignant tumor

The Mann-Whitney U test was used to analyze Nampt immunoreactive scores between two types of tissues