Colorectal Oncogenesis and Inflammation in a Rat Model Based on Chronic Inflammation due to Cycling DSS Treatments

Table 2

Histological evaluation. Histological evaluations of colonic samples. Number of animals showing the histopathologic lesion per total number analysed samples in the group and an index calculated on the basis of the scoring system.

	Low-grade dysplasia	High-grade dysplasia	Index
NC	0/8	0/8	1.0
DSS	4/8*	1/8	1,75
AOM	0/7	3/7	1.86

*Denotes 𝑃<0.05 compared to the NC and AOM group.