Figure 4From: Efficacy of low-dose radiotherapy in painful gonarthritis: experiences from a retrospective East German bicenter studyResponse to radiotherapy split by radiological severity of gonarthritis. Pain, as it was subjectively graded by the patients immediately or up to two months after the completion of a series of radiotherapy. There was a significant difference in radiation-induced pain relief between minimal/ moderate and severe gonarthritis (p = 0.036).Back to article page