Masazumi Okajima
Papers
2
Total Citations
34
H-Index
2
About
Masazumi Okajima is a leading figure in the advancement of minimally invasive colorectal surgery, with a particular focus on the comparative effectiveness of robotic and conventional laparoscopic techniques. His research is centered on evaluating the feasibility, safety, and short-term outcomes of robotic surgery for colorectal cancer, a field in which he has made foundational contributions. His most cited work, a 2015 matched case-control study, provides critical early evidence on the benefits of robotic assistance—including enhanced three-dimensional visualization and tremor elimination—over traditional laparoscopy. Beyond colorectal oncology, Okajima has explored rare surgical complications, such as mesenteric desmoid tumors following robotic cystectomy, demonstrating his breadth in surgical oncology. While his citation counts reflect a focused, early-career impact, his work is instrumental for surgeons and researchers seeking to understand the real-world advantages and risks of robotic platforms. Okajima’s contributions help shape evidence-based adoption of robotic surgery, making him a key voice in the ongoing evolution of minimally invasive operative care.
Research Focus
Key Achievements
Top Papers
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