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Representative transverse, sagittal and coronal images of a case treated using IMRT and conventional fractionation (50.4 Gy in 28 fractions). Red shaded area: gross tumor volume; shaded beige area: clinical target volume; shaded light blue: planning target volume; pale blue line: 50.4 Gy isodose line; green line: 30 Gy isodose line; lavender line: 20 Gy isodose line. IMRT, intensity modulated radiation therapy.
