Fig. 2From: Dose coverage and breath-hold analysis of breast cancer patients treated with surface-guided radiotherapyHistogram of clavicle rotation around the dorso-ventral axis determined on the kV-image of all fractions of all patients. A correction for the left and right arm was applied, hence a positive value of the clavicle rotation refers to an adduction of the arm, while an abduction is represented by a negative valueBack to article page