HPV Serum Level and FDG PET CT in Patients With Cervical Cancer Treated With Radical Radiochemotherapy

"Locally advanced non-operable newly diagnosed FIGO stage IB-IVA cervical cancer patients planned for definitive radiochemotherapy will be accrued to study and will have:~1. FDG PET Scan before treatment and 3 months after treatment~2. Pre- treatment DNA from the neoplastic time preserved in the form of paraffin blocks to determine HPV status~3. Blood sample to measure HPV DNA at time point baseline (before treatment), in the middle of treatment and at the end of definitive radiochemotherapy,~4. \[F-18\] - FDG PET scan before treatment and 3 months post completion of radiochemotherapy."