Table 1. Classification results of ex-vivo colorectal cancer tissue, using DRS spectra acquired with the side-firing optical probe, in case all features were used as input and in case only the most important features were selected using MRMR analysis.

	Features
	All	MRMR
	(n = 1201)	(n = 90)
Sensitivity	0.88	0.92
Specificity	0.94	0.96
Accuracy	0.88	0.92
AUC	0.94	0.95
MCC	0.82	0.88