Technical, functional, and oncological validity of robot-assisted total-intersphincteric resection (T-ISR) for lower rectal cancer.

Journal: European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology
Published Date:

Abstract

BACKGROUND: Few studies fairly compared anorectal function and prognostic outcomes between patients undergoing abdominoperineal resection (APR) and anorectal-function-saving operations (ASO) under the equivalent conditions. By contrast, surgeons used to be somewhat hesitant to conduct total intersphincteric resection (T-ISR) as maximal ASO, due to its technical complexity and potential anorectal dysfunction.

Authors

  • Jin Cheon Kim
    Department of Surgery, University of Ulsan College of Medicine and Asan Medical Center, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 138-736, Korea. jckim@amc.seoul.kr.
  • Jong Lyul Lee
    Department of Surgery, College of Medicine and Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan, 88, Olympic-ro-43-gil, Songpa-gu, Seoul, 05505, South Korea.
  • Chan Wook Kim
    Department of Surgery, University of Ulsan College of Medicine and Asan Medical Center, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 138-736, Korea.
  • Jung Rang Kim
    Division of Colorectal Surgery, Department of Surgery, University of Ulsan College of Medicine and Asan Medical Center, Seoul, 05505, Republic of Korea.
  • Jihun Kim
    School of Electronics Engineering, Kyungpook National University, 1370 Sankyuk-Dong, Puk-Gu, Taegu 702-701, Republic of Korea.
  • Seong Ho Park
    From the Department of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, 88 Olympic-ro 43-gil, Songpa-gu, Seoul 05505, South Korea (S.H.P.); and Department of Radiology, Research Institute of Radiological Science, Yonsei University College of Medicine, Seoul, South Korea (K.H.).