Table 1 |
||||
| Comparative analysis of the clinicopathological parameters in the young groups and old groups | ||||
| Parameters | Young (n %) | Old (n %) | x2 | P |
| Tumor size | 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) | ||
| Pathological grading | 21.354 | 0.0001* | ||
| I | 4 (2.9) | 19 (12.1) | ||
| II | 97 (69.3) | 122 (77.7) | ||
| III | 39 (27.9) | 16 (10.2) | ||
| PTNM | 18.290 | 0.0001* | ||
| 0~I | 32 (17.7) | 59 (31.7) | ||
| II | 89 (49.2) | 97 (52.2) | ||
| III | 60 (33.1) | 30 (16.1) | ||
| Axillary lymph node metastasis | 18.707 | 0.0001* | ||
| yes | 106 (58.6) | 67 (36.0) | ||
| No | 75 (41.4) | 119 (64.0) | ||
| Axillary lymph node | 20.801 | 0.0001* | ||
| Transferring positive number | ||||
| 0 | 75 (41.4) | 119 (64.0) | ||
| 1~3 | 47 (26.0) | 37 (19.9) | ||
| 4~9 | 28 (15.5) | 16 (8.6) | ||
| ≥10 | 31 (17.1) | 14 (7.5) | ||
Note: *, P < 0.05.
Zhang et al. Diagnostic Pathology 2012 7:181 doi:10.1186/1746-1596-7-181
