Sentinel node of gallbladder is

Lund's node, or Mascagni's lymph node (often erroneously referred to as Calot's node), is the sentinel lymph node of the gall bladder. It increases in size in cholecystitis and cholangitis. It is an anatomic landmark and is removed along with the gall bladder in cholecystectomy.It is situated within the Triangle of Calot, where it abides the space below the cystic aery. Ref:Sabiston 20th edition Pgno :1482