Table 3. (A) Correlation of HLA class I expression between primary lesion and lymph node metastasis (n=40); (B) Correlation of HLA class I expression between primary lesion and liver metastasis (n=3).
|
Lymph node metastasis
|
|||
|---|---|---|---|
| Primary lesion | Strong (n=4) | Weak (n=25) | Absent (n=11) |
| Strong (n=21) | 4 | 15 | 2 |
| Weak (n=15) | 0 | 10 | 5 |
| Absent (n=4) | 0 | 0 | 4 |
|
Liver metastasis
|
|||
| Weak (n=25) | Absent (n=11) | ||
| Strong (n=2) | 1 | 1 | |
| Weak (n=1) | 0 | 1 | |
| Absent (n=0) | 0 | 0 | |
Abbreviations: Absent=absent expression; strong=strong expression; weak=weak expression.