Multi-cancer early detection based on serum surface-enhanced Raman spectroscopy with deep learning: a large-scale case–control study

Table 1 Serum SERS bands positions and tentative vibrational mode assignments

Peak position (cm⁻¹)	Major assignment	Peak position (cm⁻¹)	Major assignment
494	Arginine	922	proline, valine, protein backbone
592	Ascorbic acid, amide-VI	1012	Phenylalanine
638	L-tyrosine, lactose	1134	D-mannos
729	Adenine, coenzyme A	1208	L-tryptophan, phenylalanine
813	L-serine, glutathione	1580	Guanine, Adenine
886	Glutathione, D-(C)-galactosamine	1662	α-helix, collagen

ISSN: 1741-7015