Acknowledgement
List of Content
Abbreviation
Introduction & Aim of The Work
Review of Literature
Recurrent & Metastatic Head & Neck Cancer
Radiotherapy For Head & Neck Squamous Cell Carcinoma
Prognostic Variables in Head & Neck Caqncer
Recent Advances & New Developments
Immunotherapy
Patients & Methods
Results
Discussion
Summary & Conclusions
References
Appendeces
الملخص العربي