EBRO 2017

Two studies showed the large individual variations between different radiation oncologists in the delineation of treatment volumes

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Castro Pena, Kirova et al. RSNA 2007: 11 persons from the same Department: delineation of CTV

• Li et al. ASTRO 2007: different institutions in USA

Both authors concluded that major differences in anatomical and radiological delineation for BC RT were observed between the various physicians.