Fig. 1: Study flow chart.

In total, 48 patients were enrolled in this trial and received neoadjuvant therapy; among them, 21 patients received adjuvant therapy without surgery, 27 patients underwent surgical resection.
In total, 48 patients were enrolled in this trial and received neoadjuvant therapy; among them, 21 patients received adjuvant therapy without surgery, 27 patients underwent surgical resection.