207_Combined course Presentations

Nodal Assessment: TNM

 Nodal staging based on

number of involved nodes  N0: No nodes  N1: 1-3 regional nodes  N1a 1 node  N1b 2-3 nodes  N1c tumour deposit  N2: 4 or more nodes

 N2a 4-6 nodes  N2b ≥7 nodes

Mesorectal node