Impact of PD1 Blockade Added to Neoadjuvant Chemoradiotherapy on Rectal Cancer Surgery: Post-Hoc Analysis of the Randomized POLARSTAR Trial

Background Colorectal cancer is the third most common cancer type globally, with the greatest disease burden in East Asia. In China, 47% of newly diagnosed colorectal cancers are rectal cancers, of which 70% are radiologically staged as locally advanced (stage II/III) at diagnosis. For decades, neoadjuvant chemoradiotherapy (CRT) combined with tota...

Effect of Neoadjuvant Chemoradiotherapy with or without PD-1 Antibody Sintilimab in PMMR Locally Advanced Rectal Cancer: A Randomized Clinical Trial

The Role of Neoadjuvant Chemoradiotherapy Combined or Not Combined with PD-1 Antibody Sintilimab in pMMR Locally Advanced Rectal Cancer: Results of a Randomized Clinical Trial Background and Significance The management of rectal cancer and organ preservation has always been quite challenging, especially in cases of locally advanced rectal cancer (L...