Baseline characteristics of the patients grouped according to interval to surgery.

<p>Baseline characteristics of the patients grouped according to interval to surgery.</p

Multivariate analysis of the effect of the interval to surgery on Tumor Regression Grade (TRG).

<p>Multivariate analysis of the effect of the interval to surgery on Tumor Regression Grade (TRG).</p

Compliance of radiotherapy and surgical procedures according to different intervals.

<p>Compliance of radiotherapy and surgical procedures according to different intervals.</p

Observed outcomes by interval to surgery.

<p>Observed outcomes by interval to surgery.</p