Distribution of ATX mRNA in different subsets of cases defined by classical prognostic parameters in primary tumors of metastastic patients with bone metastases and of non metastatic patients without metastasis recurrence.

Data are expressed as the median of ATX/L32 mRNA ratio.*p values were obtained using the non parametric Mann & Whitney test.**in ductal carcinomas only and p values were obtained using the non parametric Kruskall-Wallis test.