Table 3.
Analysis of MDM2 Protein Isoforms, mRNA and Gene Status in Oral SCCs and Their Relationship with Clinicopathological Features
| Case no. | Gender/age (years) | Site | State | HG | Betel and areca nut | Tobacco | MDM2 IHC | MDM2 isoform (kDa) | Subcellular localization | Mdm2 mRNA | Mdm2 amplification (folds) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | M /60 | L | T4N0M0 | W | Moderate | – | +1 | 76 | C,M | − | 1 |
| 2 | M /40 | BM | T2N0M0 | W | Heavy | – | +3 | 90 | N,C | − | 1 |
| 3 | M /54 | BM | T4N0M0 | W | Heavy | Heavy | +1 | 57 | N | − | 1 |
| 4 | M /70 | BM | T2N0M0 | W | Heavy | – | +2 | 90 | N,C | − | 1 |
| 5 | F /50 | BM | T3N1M0 | W | – | Moderate | +2 | 57 | N | − | 1 |
| 6 | M /50 | BM | T4N2M0 | W | Moderate | – | +3 | 90 | N,C | + | 9 |
| 7 | M /55 | P | T4N0M0 | W | Heavy | – | +2 | 57 | N | − | 1 |
| 8 | F /45 | T | T2N0M0 | W | Heavy | – | +2 | 90 | N,C | − | 1 |
| 9 | F /30 | BM | T2N0M0 | W | – | – | +3 | 76 | C,PM | + | 1 |
| 10 | M /66 | BM | T2N0M0 | W | Heavy | Heavy | +2 | 57,90 | N,C | − | 1 |
| 11 | M /44 | BM | T2N0M0 | W | Moderate | – | +1 | 57 | N | − | 1 |
| 12 | M /42 | BM | T2N0M0 | W | – | Moderate | +1 | 90 | N,C | − | 1 |
| 13 | F /49 | BM | T4N1M0 | M | – | Moderate | +1 | 76,90 | N,C,PM | − | 1 |
| 14 | M /60 | BM | T2N0M0 | M | Heavy | Heavy | +2 | 90 | N,C | + | 1 |
| 15 | M /82 | P | T4N0M0 | M | – | – | +1 | 76 | C,PM | − | 1 |
| 16 | F /59 | T | T4N0M0 | M | Heavy | – | +3 | 57 | N | − | 1 |
| 17 | F /52 | BM | T4N1M0 | M | – | Heavy | +2 | 76 | C,PM | − | 1 |
| 18 | M /52 | BM | T3N1M0 | M | Heavy | – | +3 | 57 | N | − | 1 |
| 19 | M /45 | T | T2N1M0 | P | Heavy | – | +2 | 57 | N | − | 1 |
| 20 | F /22 | BM | T3N1M0 | P | Moderate | Moderate | +2 | 76,90 | N,C,PM | − | 1 |