Shun Ishiyama

Juntendo University

Papers

2

Total Citations

16

H-Index

2

About

Shun Ishiyama is a pioneering surgeon whose work sits at the critical intersection of colorectal and urologic oncology, with a primary focus on advancing minimally invasive techniques for complex pelvic malignancies. His major contributions include the development and refinement of combined laparoscopic and robotic-assisted procedures for synchronous cancers, most notably demonstrating the first combined laparoscopic abdominoperineal resection and robotic-assisted prostatectomy for concurrent rectal and prostate cancer. This landmark 2016 work, cited 14 times, established a new paradigm for managing dual pelvic malignancies in a single anesthetic setting, reducing surgical trauma and recovery time. Ishiyama has also made significant contributions to understanding the functional outcomes of lateral lymph node dissection (LLND) for locally advanced rectal cancer, particularly regarding postoperative urinary dysfunction. His 2024 investigation into this complication provides crucial insights for surgeons seeking to balance oncologic radicality with quality of life preservation. Through his innovative combination of surgical disciplines and meticulous attention to functional outcomes, Ishiyama continues to shape the future of pelvic cancer surgery, offering patients more effective, less invasive treatment options.

Research Focus

Key Achievements

2
H-Index
2
Papers
16
Total Citations
8
Avg Citations/Paper
🏆 Most Cited Paper
Combined laparoscopic abdominoperineal resection and robotic‐assisted prostatectomy for synchronous double cancer of the rectum and the prostate
14 citations · 2016
📈 Most Prolific Year: 2016 (1 Papers)
🤝 Key Collaborators: 22
🏛 Institutions: Juntendo University

Top Papers

  1. 1
  2. 2

Key Collaborators

Contact & Links

Available for collaboration
Content generated · 13 days ago