Related Experiment Video
Updated: Jan 15, 2026

The Application of 1% Methylene Blue Dye As a Single Technique in Breast Cancer Sentinel Node Biopsy
Published on: June 1, 2019
Role of Cystic Lymph Nodes in Incidental Gallbladder Cancer: Implications for Routine Excision and the Sentinel Lymph
Andreas Efstathiou1, Spiros Delis1,2, Ajay Sharma3
1General Surgery, Konstantopoulio General Hospital, Athens, GRC.
Abstract:
Gallbladder cancer (GBC) is a rare but aggressive malignancy, often diagnosed incidentally after or even during routine cholecystectomy for presumed benign conditions, the commonest being gallstone disease (GSD) - this is incidental GBC (iGBC). The involvement of cystic lymph nodes (CLNs), which are located near the cystic artery and the cystic duct, has been an area of clinical interest in predicting the prognosis, staging, and therapeutic decision-making of GBC. This review explores the significance of CLN status in iGBC, evaluates the potential benefits of routine CLN excision during simple cholecystectomy, and explores the applicability of the sentinel lymph node (SLN) concept in the management of iGBC.
Related Concept Videos
Gallbladder
The gallbladder's anatomy consists of three regions: the fundus, body, and neck. Extending from the neck, the cystic duct joins...
Detailed Structure and Function of Lymph Nodes
From a histological perspective, lymph nodes can be split into two main areas: the superficial cortex and the deep medulla. The outer cortex is populated by dendritic cells, macrophages, and B lymphocytes, which are densely packed into follicles. When these B-lymphocytes are presented...
