Caudate lobectomy: tumor location, topographic classification, and technique using right- and left-sided approaches

Eleazar Chaib1, Marcelo Augusto F Ribeiro, Francisco de S Collet Silva

  • 1Liver and Portal Hypertension Surgery Unit, Department of Gastroenterology, University of Sao Paulo School of Medicine, Sao Paulo, Brazil. eleazarchaib@yahoo.co.uk

Insights

Caudate lobectomy, the removal of a liver section, is technically challenging due to its location. Surgical approach selection for caudate lobe resection depends on tumor specifics and patient factors.

Area of Science:

  • Hepatobiliary Surgery
  • Surgical Oncology
  • Liver Anatomy

Background:

  • Caudate lobe resection (segments I and IX) is technically difficult due to deep location and proximity to major hepatic vessels.
  • Challenges include accessing the dorsal sector and right paracaval region of the liver.

Purpose of the Study:

  • To review literature on caudate lobectomy techniques.
  • To describe right and left-sided surgical approaches for caudate resection.
  • To correlate approaches with tumor location and liver anatomy.

Main Methods:

  • Literature review of Medline-indexed articles (1990-2005).
  • Analysis of 377 caudate lobectomies.
  • Classification of surgical approaches based on tumor location.

Main Results:

  • The left-sided approach was used in 14.58%, right-sided in 6.36%, and combined approaches in 79.04% of cases.
  • Resection included primary benign/malignant and secondary liver tumors.
  • Tumor location and topographic classification guided approach selection.

Conclusions:

  • Caudate lobe access and resection strategy should be guided by tumor location and patient's hepatic function.
  • Left or right approaches are suitable for Spiegel's or process portion tumors.
  • Surgical approach depends on lesion size, location, associated resections, and prior scarring.
Abstract

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