Interobserver variability in target volume delineation of hepatocellular carcinoma : An analysis of the working group "Stereotactic Radiotherapy" of the German Society for Radiation Oncology (DEGRO).
Eleni GkikaS Tanadini-LangS KirsteP A HolznerH P NeeffH C RischkeT ReeseF LohausM N DumaK DieckmannR SemrauM StockingerD ImhoffN KremersM F HäfnerN AndratschkeU NestleA L GrosuM GuckenbergerT B BrunnerPublished in: Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] (2017)
The IOA was very good among the cases were the tumor was well defined. In complex cases, where the tumor did not show the typical characteristics, or in cases with Lipiodol (Guerbet, Paris, France) deposits, IOA agreement was compromised.