[Retracted] A New Feature Selection Method Based on Hybrid Approach for Colorectal Cancer Histology Classification

Table 1

Description of the different categories of datasets used in the experiments.

Categories	Description	Category label
Tumor epithelium	Types of tumors that develop from epithelial cells	0
Simple stroma	The tumor arises in the supporting connective tissue of an organ.	1
Complex stroma	Contains single tumor cells and/or few immune cells	2
Immune cells	Includes immune-cell conglomerates and submucosal lymphoid follicles	3
Debris	Includes necrosis, hemorrhage, and mucus	4
Normal mucosal glands	Normal tissues found in mucosal glands	5
Adipose tissue	Is a loose connective tissue composed mostly of adipocytes	6
Background	No tissue	7