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About

Masaaki Tachibana is a leading urological surgeon and researcher whose work has significantly advanced the adoption and refinement of robotic surgery in Japan. Specializing in minimally invasive urological oncology, his research focuses primarily on robot-assisted radical prostatectomy (RARP) and robot-assisted radical cystectomy (RARC), with particular emphasis on surgical technique optimization, oncological outcomes, and patient recovery. Among his most influential contributions is a prospective comparison of robotic versus open radical cystectomy in Japan, which garnered 52 citations and helped establish evidence-based benchmarks for robotic bladder cancer surgery in the region. His detailed analysis of learning curves across 200 consecutive RARP cases provided invaluable guidance for surgeons adopting robotic platforms. Tachibana has also made meaningful strides in improving postoperative quality of life, demonstrating how surgical refinements—such as double-layered posterior rhabdosphincter reconstruction and lateral bladder neck preservation—accelerate urinary continence recovery. His risk stratification models for biochemical recurrence and multi-institutional studies on surgical volume safety reflect a commitment to evidence-driven, patient-centered practice. Collectively, his body of work has shaped urological robotic surgery standards across Japan and contributed meaningfully to global surgical oncology literature.