Fig. 4From: Respiratory motion variability of primary tumors and lymph nodes during radiotherapy of locally advanced non-small-cell lung cancersVariation of the relative respiration-related displacements. Means and standard deviations of the study population in the three cardinal directions and as 3D vectors per week for a Primary Tumor - Lymph Node, b Primary Tumor - Carina, c Lymph Node - CarinaBack to article page