Table 1.
High PR (N = 202) | Low PR (N = 70) | P-Valuea | |
---|---|---|---|
Median age, years (range) | 57 (31–91) | 49 (26–81) | <0.001b |
T stage | 0.139 | ||
T1 | 113 (55.9) | 32 (45.7) | |
T2 | 89 (44.1) | 38 (54.3) | |
N stage | 0.194c | ||
N0 | 124 (61.4) | 51 (72.9) | |
N1 | 66 (32.7) | 14 (20.0) | |
N2 | 8 (4.0) | 4 (5.7) | |
N3 | 4 (2.0) | 1 (1.4) | |
Stage | 0.751 | ||
I | 79 (39.1) | 24 (34.3) | |
II | 108 (53.5) | 41 (58.6) | |
III | 15 (7.4) | 5 (7.1) | |
Histologic graded | 0.064 | ||
I | 60 (30.3) | 15 (22.4) | |
II | 109 (55.1) | 34 (50.7) | |
III | 29 (14.6) | 18 (26.9) | |
Estrogen receptore | 0.019 | ||
High | 184 (91.1) | 57 (81.4) | |
Low | 18 (8.9) | 13 (18.6) | |
Ki67 | 0.980 | ||
≥20% | 43 (21.3) | 15 (21.4) | |
<20% | 159 (78.7) | 55 (78.6) |
aChi-square test except; bMann–Whitney U test; cFisher exact test; dmissing values; ehigh, Allred score 5–8; low, Allred score 0–4.