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Impact of tobacco exposure on lymphocyte infiltration in p16 positive tumors.
| CD3+ infiltrate (%) | <30 pack-years | >30 pack-years | p-value (t-test) |
|---|---|---|---|
| mean | 33.3 | 28.4 | 0.288 |
| median | 30.4 | 31.0 | 0.388 |
| minimum | 6.8 | 3.7 | 0.140 |
| maximum | 65.7 | 63.5 | 0.651 |
| CD8+ infiltrate (%) | <30 pack-years | >30 pack-years | p-value (t-test) |
| mean | 19.0 | 13.4 | 0.035 |
| median | 19.6 | 11.4 | 0.022 |
| minimum | 3.6 | 1.7 | 0.205 |
| maximum | 39.4 | 34.8 | 0.052 |
