Posterior superior pancreaticoduodenal lymph node

Definition

Superior pancreaticoduodenal lymph node located on the posterior aspect of superior portion of head of pancreas.

Also known as jPS 13a node, jPS no. 13a node, no. 13a pancreaticoduodenal lymph node, posterosuperior pancreaticoduodenal lymph node — per UBERON

The Posterior superior pancreaticoduodenal lymph node is a part of the Immune/Lymphatic.