The authors have read the PRISMA 2009 Checklist,and the manuscript was prepared and revised according to the PRISMA 2009 Checklist.
BACKGROUND Colorectal cancer is a major global health challenge that predominantly affects older people.Surgical management,despite advancements,requires careful consideration of preoperative patient status for optima...
BACKGROUND In recent years,minimally invasive liver resection has become a standard of care for liver tumors.Considering the need to treat increasingly fragile patients,general anesthesia is sometimes avoided due to r...