The application of multi-arc volumetric modulated arc therapy and fixed-field intensity modulated radiotherapy in the treatment of gynecologic cancer with large planning target volume
To investigate the dosimetry and delivery efficiency differences between multi-arc volumetric modulated arc therapy (VMAT) and fixed-field intensity modulated radiotherapy (IMRT) in the treatment of gynecological cancer with large planning target volume (PTV). Thirteen patients with gynecological cancer (9 cervical and 4 vulvar) with a PTV greater than 1600 cm
