Table 3.
Case No. | Age (yr) | Laterality | Tumor size (cm) | Perineural invasion | Lymph node metastasis | Distant metastasis | TMN stage (AJCC) | Follow-up (mo) |
1 | 61 | Left | 1.6 | - | pN0 | - | IA | 14 |
2 | 83 | Right | 3.0 | - | pN0 | Lungs, multiple | IV | 85 |
3 | 51 | Right | 2.2 | - | cN0 | - | IIA | 12 |
4 | 57 | Left | 4.5 | + | cN0 | - | IIA | 65 |
5 | 48 | Left | 2.0 | - | cN0 | - | IIA | 90 |
AJCC: American Joint Committee on Cancer.