Evaluation of Response to the Neoadjuvant Chemotherapy for Advanced Ovarian Cancer by Multimodal Functional Imaging

Functional Imaging before and after 1 cycle of chemotherapy treatment, in the previous 4 days before the second course: PET1 and MRI1

Functional Imaging after 4 cycles of chemotherapy treatment, in the 3 weeks after the chemotherapy, before the interval surgery: PET4 and MRI4 The RECIST evaluation will be done, usually, by scanner to 4 courses of chemotherapy before the surgery interval