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Dergiler / Türk Onkoloji Dergisi / 2020 / Cilt: 35 - Sayı: 3

The Comparison of Helical-IMRT, Direct-IMRT and 3D Radiotherapy Modalities in Breast Radiotherapy Planning

Eda ERDİŞ, Birsen YÜCEL, Betül ÖZYÜREK, Recep BOZCA

Sayfa
257–265
DOI
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Abstract

OBJECTIVEThis study aims to compare dosimetric 3D-CRT, Tomo-helical IMRT and Direct IMRT methods inintact breast irradiation.METHODSRadiotherapy was planned with three different techniques simulated images of 30 breast cancer patientswith negative lymph nodes who underwent breast-conserving surgery.RESULTSThe maximum and minimum doses, homogeneity and conformity index and cold-zone volumes werefound to be different in all three techniques (p