ECT arm (n = 125) | TP arm (n = 127) | P value | |
---|---|---|---|
Ages (median [IQR]) | 48 (42.0—53.0) | 48 (42.5—57.0) | 0.49 |
Menopasusal status | 0.98 | ||
Premenopausal | 75 (60.00) | 75 (59.06) | |
Postmenopausal | 50 (40.00) | 52 (40.94) | |
Histological type | 0.20 | ||
Ductal | 117 (93.60) | 117 (92.13) | |
Lobular | 4 (3.20) | 1 (0.79) | |
Medullary | 3 (2.40) | 4 (3.15) | |
Others | 1 (0.80) | 5 (3.94) | |
Histological grade | 0.30 | ||
Grade 2 | 35 (28.00) | 25 (19.69) | |
Grade 3 | 78 (62.40) | 88 (69.29) | |
Missing or unkown | 12 (9.60) | 14 (11.02) | |
Ki67 | 0.54 | ||
< 20% | 15 (12.00) | 13 (10.24) | |
20% ≤ to < 50% | 41 (32.80) | 43 (33.86) | |
≥ 50% | 65 (52.00) | 70 (55.12) | |
Missing or unkown | 4 (3.20) | 1 (0.79) | |
pT | 0.35 | ||
pT1 | 67 (53.60) | 67 (52.76) | |
pT2 | 56 (44.80) | 60 (47.24) | |
pT3 | 2 (1.60) | 0 (0.00) | |
pN | 0.42 | ||
pN0 | 81 (64.80) | 93 (73.23) | |
pN1 | 35 (28.00) | 29 (22.83) | |
pN2 | 4 (3.20) | 3 (2.36) | |
pN3 | 5 (4.00) | 2 (1.57) | |
pTNM stage | 0.53 | ||
stage 1 | 47 (37.60) | 50 (39.37) | |
stage 2 | 69 (55.20) | 72 (56.69) | |
stage 3 | 9 (7.20) | 5 (3.94) | |
Intravascular invasion (%) | 0.27 | ||
Yes | 99 (79.20) | 110 (86.61) | |
No | 17 (13.60) | 10 (7.87) | |
Missing or unkown | 9 (7.20) | 7 (5.51) | |
PD-L1 status | 0.16 | ||
negative | 69 (55.20) | 57 (44.88) | |
postive | 24 (19.20) | 24 (18.90) | |
Missing or unkown | 32 (25.60) | 46 (36.22) | |
Surgery | 0.07 | ||
Radical surgery | 94 (75.20) | 81 (63.78) | |
Breast conserving | 31 (24.80) | 46 (36.22) |