https://www.selleckchem.com/pr....oducts/protosappanin
3%) patient experienced grade ¾ toxicity (gastrointestinal). The clinical benefit rate (CBR) was found to be 66.7%. The median progression-free survival (PFS) was 3 months (95% CI; 2.093-3.907), and median overall survival (OS) was 8 months (95% CI; 3.731-12.269) from the date of first dose of nivolumab. Conclusions In our study, efficacy and toxicity were comparable with international data with no new safety concerns. Nivolumab emerged as an astonishing treatment option with tolerable toxicity profile in patients with R/M HNSC