| Case number | CT staging | PET staging | Pathological staging |
|---|---|---|---|
| 1 | IIIa(TlN2M0) | Ia(TlN0M0) | Ia(TlN0M0) |
| 2 | IIIa(TlN2M0) | Ia(TlN0M0) | Ia(TlN0M0) |
| 3 | IIIa(T2N2M0) | Ib(T2N0M0) | Ib(T2N0M0) |
| 4 | IIIa(T2N2M0) | Ib(T2N0M0) | Ib(T2N0M0) |
| 5 | IIa(T3NlM0) | Ib(T2N0M0) | IIIa(T3NlM0) |
| 6 | IIIa(T3N3M0) | IIb(T3N0M0) | IIb(T3N0M0) |