Characteristics | AIs group | Combination group | p value |
N (%) | N (%) | ||
Age (years) ≤40 >40 |
189 (62.0%) 116 (38.0%) |
61 (59.8%) 41 (40.2%) |
0.725 |
ER level ≤40% 40% - 70% ≥70% |
115 (50.2%) 111 (36.4%) 41 (13.4%) |
50 (49.0%) 30 (29.4%) 22 (21.6%) |
0.078 |
Visceral metastasis No Yes |
134 (43.9%) 171 (56.1%) |
43 (42.2%) 59 (57.8%) |
0.754 |
Adjuvant AIs No Yes |
142 (46.6%) 163 (53.4%) |
30 (29.4%) 72 (70.6%) |
0.002* |
Disease-free interval ≤24 months >24 months metastasis Liver Lung Bone Local recurrence |
173 (64.4%) 132 (35.6%) 57 (18.7%) 65 (21.2%) 187 (61.3%) 89 (29.2%) |
53 (52.0%) 49 (48.0%) 16 (15.7%) 35 (34.3%) 65 (63.7%) 38 (37.2%) |
0.402
0.514 |