Akio Shiomi
Papers
32
Total Citations
1,073
H-Index
17
About
Akio Shiomi is a pioneering surgical researcher whose work has fundamentally advanced the understanding and application of robotic-assisted surgery for rectal cancer. Based at a high-volume center in Japan, Shiomi has dedicated his career to rigorously evaluating robotic surgical techniques, with particular focus on rectal cancer resection and the technically demanding procedure of lateral lymph node dissection — a surgical approach more commonly practiced in Japan than in Western institutions. Shiomi's most cited contribution, a 2014 study on the learning curve for robotic-assisted rectal surgery using cumulative sum methodology (130 citations), provided surgeons worldwide with critical guidance on skill acquisition for this emerging technology. His systematic comparisons of robotic versus laparoscopic and open surgical approaches — accumulating hundreds of citations across multiple studies — have helped establish the evidence base for robotic adoption, demonstrating advantages in complex cases including those involving visceral obesity. His research identifying mesorectal fat area as a predictor of surgical difficulty further reflects his commitment to refining patient selection and operative planning. With over 700 citations across his top ten papers alone, Shiomi's body of work represents an authoritative reference point for colorectal surgeons navigating the evolving landscape of minimally invasive oncological surgery.
Research Focus
Key Achievements
Top Papers
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