Table 1 Comparative analysis of the clinicopathological parameters in the young groups and old groups
Parameters | Young (n %) | Old (n %) | x2 | P |
|---|---|---|---|---|
Tumor size | Â | Â | 7.053 | 0.029 * |
≤2 cm | 64 (35.4) | 81 (43.5) |  |  |
>2 cm ≤5 cm | 94 (51.9) | 95 (51.1) |  |  |
>5 cm | 23 (12.7) | 10 (5.4) | Â | Â |
Pathological grading | Â | Â | 21.354 | 0.0001* |
I | 4 (2.9) | 19 (12.1) | Â | Â |
II | 97 (69.3) | 122 (77.7) | Â | Â |
III | 39 (27.9) | 16 (10.2) | Â | Â |
PTNM | 18.290 | 0.0001* | Â | Â |
0~I | 32 (17.7) | 59 (31.7) | Â | Â |
II | 89 (49.2) | 97 (52.2) | Â | Â |
III | 60 (33.1) | 30 (16.1) | Â | Â |
Axillary lymph node metastasis | Â | Â | 18.707 | 0.0001* |
yes | 106 (58.6) | 67 (36.0) | Â | Â |
No | 75 (41.4) | 119 (64.0) | Â | Â |
Axillary lymph node | Â | Â | 20.801 | 0.0001* |
Transferring positive number | Â | Â | Â | Â |
0 | 75 (41.4) | 119 (64.0) | Â | Â |
1~3 | 47 (26.0) | 37 (19.9) | Â | Â |
4~9 | 28 (15.5) | 16 (8.6) | Â | Â |
≥10 | 31 (17.1) | 14 (7.5) |  |  |