Chang Sik Yu
Papers
6
Total Citations
66
H-Index
3
About
Chang Sik Yu is a leading colorectal surgeon whose research is reshaping the surgical management of rectal and colon cancer, with a particular focus on robotic and minimally invasive techniques. His work systematically compares surgical approaches—open, laparoscopy-assisted, and robot-assisted—to determine optimal oncological and functional outcomes. Dr. Yu’s major contributions include pioneering comparative analyses of the da Vinci SP (single-port) versus Xi (multi-port) robotic platforms for both colon and rectal cancer surgery, demonstrating that the SP system offers comparable short-term outcomes with potential advantages in cosmesis and recovery. He has also advanced the field of lateral pelvic lymph node dissection, showing its feasibility and safety in advanced rectal cancer, and has challenged conventional wisdom by proposing that partial mesorectal excision may be a viable primary option for middle rectal cancer, a finding supported by propensity score-matched analyses. With over 60 citations across his key works, Dr. Yu’s research is highly influential in guiding surgical decision-making. His ongoing investigation into whether robotic circumferential oversewing can reduce anastomotic leakage addresses a critical, unresolved complication in rectal surgery, underscoring his commitment to improving patient safety and outcomes.
Research Focus
Key Achievements
Top Papers
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