CS Tumor Size 
CS Extension 
CS Tumor Size/Ext Eval 
CS Lymph Nodes 
CS Lymph Nodes Eval 
Regional Nodes Positive 
Regional Nodes Examined 
CS Mets at DX 
CS Mets Eval 
CS Site-Specific Factor 1 Size of Lymph Nodes 
CS Site-Specific Factor 2 OBSOLETE - Extracapsular Extension, Lymph Nodes for Head and Neck 
CS Site-Specific Factor 3 Levels I-III, Lymph Nodes for Head and Neck 
CS Site-Specific Factor 4 Levels IV-V and Retropharyngeal Lymph Nodes for Head and Neck 
CS Site-Specific Factor 5 Levels VI-VII and Facial Lymph Nodes for Head and Neck 
CS Site-Specific Factor 6 Parapharyngeal, Parotid, and Suboccipital/Retroauricular Lymph Nodes, Lymph Nodes for Head and Neck 
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CS Site-Specific Factor 7 Upper and Lower Cervical Node Levels 
CS Site-Specific Factor 8 Extracapsular Extension Clinically, Lymph Nodes for Head and Neck 
CS Site-Specific Factor 9 Extracapsular Extension Pathologically, Lymph Nodes for Head and Neck 
CS Site-Specific Factor 10 Human Papilloma Virus (HPV) Status 
CS Site-Specific Factor 11 = 988 
CS Site-Specific Factor 12 = 988 
CS Site-Specific Factor 13 = 988 
CS Site-Specific Factor 14 = 988 
CS Site-Specific Factor 15 = 988 
CS Site-Specific Factor 16 = 988 
CS Site-Specific Factor 17 = 988 
CS Site-Specific Factor 18 = 988 
CS Site-Specific Factor 19 = 988 
CS Site-Specific Factor 20 = 988 
CS Site-Specific Factor 21 = 988 
CS Site-Specific Factor 22 = 988 
CS Site-Specific Factor 23 = 988 
CS Site-Specific Factor 24 = 988 
CS Site-Specific Factor 25 = 988 
Histology Inclusion Table AJCC 7th ed. 
Histology Exclusion Table AJCC 6th ed. 
AJCC TNM 7 Stage 
AJCC TNM 6 Stage 
Summary Stage 
Extension Size Table 
Lymph Nodes Size Table 
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