SAN ANTONIO -- Active monitoring for low-risk ductal carcinoma ... "There were no significant differences between groups in invasive tumor size, node status, or tumor grade, and we found no ...

manifestations of local progression could differ between men receiving radical treatment and those receiving active monitoring because of differences in treatment assignments. After surgery ...

Between 1999 and 2009 ... favored radiotherapy early but active monitoring later (Table S7). This finding supports the conclusion of no evidence of a difference in prostate cancer mortality ...