| n | Digital examination | Postoperative pathologic examination | ||||||
1/4 ≥ T | 2/4 ≥ T > 1/4 | 3/4 ≥ T > 2/4 | T > 3/4 | 1/4 ≥ T | 2/4 ≥ T > 1/4 | 3/4 ≥ T > 2/4 | T > 3/4 | ||
LN (+) | 92 | 10 | 19 | 28 | 35 | 9 | 19 | 31 | 33 |
LN (−) | 166 | 49 | 46 | 38 | 33 | 47 | 51 | 38 | 30 |
x2 tests | x2 = 3.839, p < 0.05 | x2 = 3.695, p < 0.05i |