Table 4 Pathological characteristics of pT1a and pT1b1 tumors with lymph node metastases
Case | Tumor depth * | Macro type | Ulceration | Tumor size, mm | Histologic type | L†| V†| Number of positive node | Follow-up time, months | Status |
|---|---|---|---|---|---|---|---|---|---|---|
1 | m | 0-IIc | Yes | 10 | sig, tub2 | 0 | 0 | 1 | 97 | Alive |
2 | m | 0-IIc | Yes | 42 | sig, tub2, muc | 0 | 0 | 1 | 7 | Alive |
3 | m | 0-IIc | Yes | 60 | sig | 0 | 0 | 1 | 82 | Alive |
4 | m | 0-IIc | Yes | 100 | sig, por, tub1 | 1 | 0 | 1 | 25 | Alive |
5 | sm1 | 0-IIc | No | 25 | tub1 | 0 | 0 | 1 | 76 | Alive |
6 | sm1 | 0-IIc | Yes | 25 | tub2, por | 2 | 0 | 4 | 37 | Alive |
7 | sm1 | 0-IIc | Yes | 31 | sig | 1 | 1 | 11 | 58 | Deceased (bone metastasis) |
8 | sm1 | 0-IIc | Yes | 32 | por, sig | 1 | 0 | 1 | 20 | Alive |