... feasibility of the radiooncological therapy in terms of interruption orabandonment of the radiotherapy, change of therapyconcept and the effect on the feasibility of chemother-apy were evaluated.Induced ... onepatient of 484 in 2006 (incidence 0,2%), 16 of 398 in 2007 (4,0%), 11 of 423 in 2008 (2,6%), 4 of 384 in 2009(1,0%) and 2 of 461 in 2010 (0,4%).Complications of CDAD The effect of CDAD on ... have an interruption of radiotherapy.42% o f the patients developing a CDAD need a pause of the radiation. For those patients who have an inter-ruption of the radiotherapy, the average interruptiontime...