1. Investigation of cervical lymphadenopathy presumed to be metastatic in nature: A review of current clinical practice;Yardley;J Royal Coll Surg Edinb,1992
2. Unknown primary squamous cell carcinoma metastatic to the neck;Wang;Arch Otol Head Neck Surg,1990
3. Metastatic prostate carcinoma to supradiaphramatic lymph nodes;Cho;Am J Surg Pathol,1987
4. The occult primary tumour;Winegar;Arch Otolaryngol,1973
5. Cervical lymph node metastasis: The significance of the level of the lymph node;Stell;Clin Oncol,1983