Table 3.
Distribution of patients according to age, tumor diameter, estrogen and progestrone percentages, and Ki-67 antibody reactivity
| Characteristic | Bone Metastasis (mean ± s.d.) | p value | |
|---|---|---|---|
|
| |||
| + (174) | - (926) | ||
| Age | 56.68 ± 13.78 | 54.73 ± 12.58 | .067a |
| Tumor Diameter | 3.07 ± 1.71 | 2.37 ± 1.51 | .022 |
| ER (%) | 65.75 ± 34.427 | 66.81 ± 36.30 | .384 |
| PgR (%) | 43.36 ± 37.68 | 47.73 ± 38.61 | .491 |
| Ki-67 | 29.02 ± 23.39 | 26.25 ± 20.98 | .214 |
a
Results of breast cancer cases with bone metastasis according to independent sample t test;
ER: Estrogen Receptor; PgR: Progesterone Receptor; s.d.: standard derivation.