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Expression of TAP-1, TAP-2 and HLA-I in the NPC and the control group.
| Group | No. | TAP-1 | P-value | TAP-2 | P-value | HLA-I | P-value | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
|
||||||||
| − | + | − | + | − | + | |||||
| Chronic inflammation | 20 | 2 | 18 | <0.001 | 1 | 19 | <0.001 | 1 | 19 | <0.001 |
| NPC | 58 | 33 | 25 | 31 | 27 | 29 | 29 | |||
TAP, transporters associated with antigen processing; HLA, human leukocyte antigen; NPC, nasopharyngeal carcinoma. The Chi-square values were 13.22, 14.43 and 12.72, respectively.
