malignant neoplasm of pharynx TNM staging regional lymph node (N) N3
malignant neoplasm of pharynx tnm staging regional lymph node (n) n3
malignant neoplasm of pharynx TNM staging regional lymph node (N) N3 (diagnosis)
malignant neoplasm of pharynx tnm staging regional lymph node (n) n3 (diagnosis)