Table 1. N-glycans analyzed in tumor and adjacent tissues by MALDI-TOF MS.
| Glycan number | Observed m/z | Chemical composition | |
|---|---|---|---|
| adjacent | tumor | ||
| 1 | No | 1345.712 | Fuc+Man3HexNAc2 |
| 2 | 1375.708 | 1375.723 | Hex+Man3HexNAc2 |
| 3 | 1416.727 | 1416.754 | HexNAc+Man3HexNAc2 |
| 4 | 1579.797 | 1579.831 | Man2+Man3HexNAc2 |
| 5 | No | 1590.847 | HexNAcFuc+Man3HexNAc2 |
| 6 | 1620.824 | 1620.846 | HexHexNAc+Man3HexNAc2 |
| 7 | 1661.848 | 1661.886 | HexNAc2+Man3HexNAc2 |
| 8 | 1783.901 | 1783.936 | Man3+Man3HexNAc2 |
| 9 | No | 1794.958 | HexHexNAcFuc+Man3HexNAc2 |
| 10 | No | 1824.957 | Hex2HexNAc+Man3HexNAc2 |
| 11 | 1835.969 | 1835.985 | HexNAc2Fuc+Man3HexNAc2 |
| 12 | 1988.007 | 1988.039 | Man4+Man3HexNAc2 |
| 13 | 2010.003 | 2010.062 | HexNAc2Fuc2+Man3HexNAc2 |
| 14 | No | 2070.094 | Hex2HexNAc2+Man3HexNAc2 |
| 15 | 2192.110 | 2192.152 | Man5+Man3HexNAc2 |
| 16 | No | 2244.198 | Hex2HexNAc2Fuc+Man3HexNAc2 |
| 17 | 2396.206 | 2396.254 | Man6+Man3HexNAc2 |
| 18 | 2407.173 | 2407.231 | Hex4HexNAcFuc+Man3HexNAc2 |
| 19 | 2431.223 | 2431.284 | Hex2HexNAc2NeuAc+Man3HexNAc2 |
| 20 | No | 2605.378 | Hex2HexNAc2FucNeuAc+Man3HexNAc2 |
| 21 | No | 2693.424 | Hex3HexNAc3Fuc+Man3HexNAc2 |
| 22 | 2768.339 | 2768.398 | Hex4HexNAcFucNeuAc+Man3HexNAc2 |
| 23 | 2792.423 | 2792.448 | Hex2HexNAc2NeuAc2+Man3HexNAc2 |
| 24 | No | 2966.557 | Hex2HexNAc2FucNeuAc2+Man3HexNAc2 |
| 25 | No | 3054.615 | Hex3HexNAc3FucNeuAc+Man3HexNAc2 |