Medico-economic Evaluation Comparing Conformal Radiotherapy With Intensity Modulation (IMRT) Performed by, Helical Tomotherapy (Hi Art) and Dynamic Arc Therapy (RapidArc, VMAT) in Cancers With Pelvic Lymph Node Irradiation (Prostate, Cervix, Anal Canal)
Intervention Model: Single Group Assignment, Masking: Open Label
Medico-economic study : medical cost differential between 3 ways of Radiotherapy by IMRT (helical tomotherapy and dynamic arc therapy : RapidArc and VMAT).
Costs of the devices, maintenance costs ; personnel costs directly related to the medical therapeutic procedure (physicians, medical physicists, dosimetry, technicians).
France : French Health Products Safety Agency (AFSSAPS)