1. Chemotherapy as part of the treatment of patients with squamous cell carcinoma of unknown primary metastasic to the neck;de Braud,1988
2. Cervical metastasis from unknown primary;Fried;Ann. Oncol.,1975
3. Cervical lymph nodes from unknown primary tumor in 190 patients;Lefevre;Am. J. Surg.,1990
4. Malignant: Cervical adenopathies from carcinoma of unknown origin;Richard;Tumori,1977
5. The biology of unknown primary tumors;Abbuzzese;Semin. Oncol.,1993