Table 2.

PCA-LDA classification of eight different cell-derived exosomes by the 600–760 cm⁻¹ region.

Sample	Prediction Group								Total
	EC109	EC9706	Kyse150	M231	MCF7	M-10A	HepG2	L02
EC109	35	0	0	0	0	0	0	0	35
EC9706	1	32	0	0	0	0	0	0	33
Kyse150	0	0	36	0	0	0	0	0	36
M231	0	0	0	34	0	0	1	0	35
MCF7	0	0	0	0	35	0	0	0	35
M-10A	0	0	0	0	0	35	0	0	35
HepG2	0	0	0	2	0	1	32	0	35
L02	0	0	0	0	1	2	0	32	35