Claim: There are four stages of Hypopharyngeal cancer (ailment) and it includes Tumor, Lymph Nodes and Metastasis.
Evidence: To determine each stage, smaller categories must be defined first: T. N. M. (tumor, lymph nodes, and metastasis). Tumor (T) Lymph Nodes (L) Metastasis (M) Stage 0 Stage 1 Stage 2 Stage 3 Stage 4 (A) Stage 4 (B) Stage 4 (C)