Prediction of response by MRS in head and neck cancer
| Site | Cases | Stage (TNM) | Treatment |
|---|---|---|---|
| Larynx | Failed | T2N0 | Surgery |
| Control | T3N0 | Surgery | |
| Larynx | Failed | T4N0 | Surgery |
| Control | T2N0 | Radiation | |
| Larynx | Failed | T2N0 | Laser surgery |
| Control | T3N0 | Surgery | |
| Larynx | Failed | T4N0 | Radiation |
| Control | T4N1 | Surgery + radiation | |
| Larynx | Failed | T3N0 | Surgery + radiation |
| Control | T2N0 | Surgery + radiation | |
| Oral tongue | Failed | T2N2b | Surgery + radiation |
| Control | T1N0 | Surgery | |
| Oral tongue | Failed | T1N0 | Surgery |
| Control | T2N0 | Surgery + radiation | |
| Oral tongue | Failed | T3N2 | Surgery |
| Control | T4N2b | Surgery | |
| Floor of mouth | Failed | T4N2b | Surgery + chemotherapy + radiation |
| Control | T4N0 | Surgery + radiation | |
| Tonsil | Failed | T2N1 | Radiation |
| Control | T2N2 | Radiation |
Note.—MRS indicates magnetic resonance spectroscopy.