Table 1 Relationship between clinicopathological factors and 95GC results
Factors | 95GC-L (N = 47) N (%) | 95GC-H (N = 28) N (%) | Total (N = 75) N (%) | p-value | |
|---|---|---|---|---|---|
Age | ≤50 years | 14 (29.8) | 11 (39.3) | 25 (33.3) | p = 0.453 |
> 50 years | 33 (70.2) | 17 (60.7) | 50 (66.7) | ||
T stage | T1 | 30 (63.8) | 16 (57.1) | 46 (61.3) | p = 0.628 |
T2 | 17 (36.2) | 12 (42.9) | 29 (38.7) | ||
Histology | Ductal | 43 (91.5) | 28 (100.0) | 71 (94.7) | p = 0.384 |
Lobular | 1 (2.1) | 0 (0.0) | 1 (1.3) | ||
Other | 3 (6.4) | 0 (0.0) | 3 (4.0) | ||
Histologic grade | 1 | 8 (17.0) | 2 (7.1) | 10 (13.3) | p < 0.001 |
2 | 33 (70.2) | 10 (35.7) | 43 (57.3) | ||
3 | 6 (12.8) | 15 (53.6) | 21 (28.0) | ||
NA | 0 (0.0) | 1 (3.6) | 1 (1.3) | ||
PR | Negative | 9 (19.1) | 7 (25.0) | 16 (21.3) | p = 0.572 |
Positive | 38 (80.9) | 21 (75.0) | 59 (78.7) | ||
HER2 | Negative | 46 (97.9) | 26 (92.9) | 72 (96.0) | p = 0.552 |
Positive | 1 (2.1) | 2 (7.1) | 3 (4.0) | ||
Ki-67 | < 20% | 37 (78.7) | 16 (57.1) | 53 (70.7) | p = 0.024 |
≥20% | 4 (8.5) | 8 (28.6) | 12 (16.0) | ||
NA | 6 (12.8) | 4 (14.3) | 10 (13.3) | ||
PAM50 | Luminal A | 22 (46.8) | 0 (0.0) | 22 (29.3) | p < 0.001 |
Luminal B | 7 (14.9) | 16 (57.1) | 23 (30.7) | ||
HER2 | 1 (2.1) | 4 (14.3) | 5 (6.7) | ||
Basal | 2 (4.3) | 8 (28.6) | 10 (13.3) | ||
Normal | 15 (31.9) | 0 (0.0) | 15 (20.0) | ||