Gentler ventilation during surgery may tweak cancer inflammation

This study looked at 60 colorectal cancer patients to see if using a lung protective ventilation strategy during surgery changes inflammation markers in the tumor environment and blood. Half received standard ventilation, half received a gentler approach. Researchers measured various inflammatory and blood markers within 24 hours and followed patients for up to a year to assess recovery and frailty. The goal was to understand how breathing support during surgery might influence cancer-related inflammation, not to treat the cancer itself.