12 The QUASAR trial is the largest trial of adjuvant chemotherapy versus ... CONSORT diagram demonstrating a breakdown of the study sample. CT, core of the tumor; IHC, immunohistochemistry; IM, ...

In an observational, prospective, multicenter, alternating-week trial, we assessed outcomes from ... in all enrolled patients. Download a PDF of the Research Summary. We enrolled 1515 patients ...

Download a PDF of the Research Summary ... because of limited sample sizes. The trial was not powered for and had no prespecified correction for multiple comparisons for a definitive analysis ...