Table 2.
Grading of lymphocytic infiltration
| Cells | Grade | |||
|---|---|---|---|---|
| − | 1+ | 2+ | 3+ | |
| Lymphocytic infiltration | ≤ 5/HPF | 6–20/HPF | 21–50/HPF | > 50/HPF |
HPF = high-power field (×400).
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