Collaborative Stage

Collaborative Stage for TNM 7 - Revised 12/28/2009 [ Schema ]

Lymph Node Extranodal Extension Table

Note: For codes 100, 200, 310, 350, 370, 500 and 800 ONLY, the N category is assigned based on the value of Site-Specific Factor 17, Extranodal Extension of Regional Lymph Nodes, as follows: