Fig. 1From: Dosimetric comparison and biological evaluation of fixed-jaw intensity-modulated radiation therapy for T-shaped esophageal cancera and b Beam arrangement for the FJ IMRT plan. c Beam arrangement for the JT IMRT and SJ IMRT plan. d Beam arrangement for the JT VMAT plan. PTV-C (blue), body (antiquewhite), spinal cord (red). JT IMRT: jaw-tracking intensity-modulated radiation therapy; SJ IMRT: static jaw intensity-modulated radiation therapy; JT VMAT: jaw-tracking volumetric modulated arc therapy; FJ IMRT: fixed-jaw intensity-modulated radiation therapyBack to article page