Table 2. The distribution of signature peaks in the Raman spectra of nuclei from H&E-stained sections.
| Gastric cancer cell nuclei (cm-1) | Normal mucosal cell nuclei (cm-1) | Ratio of relative intensity (cancer/normal) | H&E dyes (cm-1) |
| 505 | 505 | 4.27/5.01 | 471.63 |
| 755 | 755 | 0.51/0.05 | 639.62 |
| 974 | 709.58 | ||
| 1040 | 1043 | 1.15/1.03 | 774.69 |
| 1087 | 1085 | 0.96/0.80 | 958.16 |
| 1171 | 1173 | 2.03/2.06 | 1171.33 |
| 1199 | 1198 | 1.43/1.67 | 1275.72 |
| 1231 | 1233 | 2.18/2.52 | 1311.70 |
| 1262 | 1343.71 | ||
| 1298 | 1470.10 | ||
| 1339 | 1342 | 4.33/4.70 | 1502.20 |
| 1557 | 1557 | 8.65/7.75 | 1560.45 |
| 1607 | 1607 | 5.28/4.63 | 1619.04 |