Mariko Yamashita

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About

Dr. Mariko Yamashita is a leading Japanese surgical oncologist whose research focuses on the intersection of minimally invasive surgery, obesity, and colorectal cancer outcomes. Her most-cited work, the 2025 multicenter study "Impact of obesity on the short-term outcomes of robotic surgery for rectal cancer," has already garnered 3 citations, establishing her as a key voice in optimizing robotic surgical techniques for high-risk patient populations. Dr. Yamashita’s major contribution lies in demonstrating that robotic surgery can mitigate some of the traditional risks associated with obesity in rectal cancer treatment, providing evidence-based guidance for surgical decision-making. Her research is instrumental in refining patient selection and perioperative management, directly improving recovery and complication rates. As a principal investigator in this Japanese multicenter collaboration, she has helped bridge the gap between advanced technology and real-world clinical challenges. Dr. Yamashita’s work is particularly notable for its focus on equity in surgical care, ensuring that obese patients—often excluded from trials—receive tailored, evidence-based treatment. Her growing citation impact reflects the immediate relevance of her findings to practicing surgeons and oncologists worldwide.