malignant neoplasm of nasopharynx TNM staging primary tumor (T) T4b
malignant neoplasm of nasopharynx tnm staging primary tumor (t) t4b
malignant neoplasm of nasopharynx TNM staging primary tumor (T) T4b (diagnosis)
malignant neoplasm of nasopharynx tnm staging primary tumor (t) t4b (diagnosis)