Collaborative Stage for TNM 7 - Revised 03/30/2009  [ Schema ]

Hypopharynx

CS Site-Specific Factor 3
Levels I-III, Lymph Nodes for Head and Neck

CodeDescription
000No lymph node involvement in Levels I, II, or III
100Level I lymph node(s) involved
010Level II lymph node(s) involved
001Level III lymph node(s) involved
110Level I and II lymph nodes involved
101Level I and III lymph nodes involved
011Level II and III lymph nodes involved
111Level I, II and III lymph nodes involved
999Unknown if regional lymph node(s) involved, not stated
Regional lymph nodes cannot be assessed
Not documented in patient record