Table 7.

Peak position and assignment of mineralized areas of bone metaplasia of the mixed carcinoma (sample #3).

Peaks (cm−1)		Major Assignment
This Work	Literature [34,38]
428	428	Symmetric stretching vibration of ν2 ${\mathrm{PO}}_4^{3-}$ (phosphate of HA)
475	477	Polysaccharides, amylose, amylopectin
589	589	Symmetric stretching vibration of ν4 ${\mathrm{PO}}_4^{3-}$ (phosphate of HA)
960	960	Symmetric stretching vibration of ν1 ${\mathrm{PO}}_4^{3-}$ (phosphate of HA); Calcium-phosphate stretch band (high quantities of cholesterol); Quinoid ring in-plane deformation—Calcification Type II
1070	1070	Calcium-carbonate ν1 mode (carbonate of HA)
1295	1294	Methylene twisting
1453	1453	Protein peaks; Umbrella mode of methoxyl; C-H bending mode of structural proteins; Structural protein modes of tumors
1673	1673	Amide I
2849	2850	νs CH2, lipids, fatty acids; CH2 symmetric
2883	2883	CH2 asymmetric stretch of lipids and proteins
2938	2940	C-H vibrations in lipids & proteins; νas CH2, lipids, fatty acids