Figure 1From: Interobserver variability in the delineation of the tumour bed using seroma and surgical clips based on 4DCT scan for external-beam partial breast irradiation Single CT slice and volumetric image of one patient with delineated TB C (a), TB S (b) and TB C+S (c) of all 5 observers. TBC, the TB delineated based on clips; TBS, the TB delineated based on the seroma; TBC+S, the TB delineated based on both seroma and clips.Back to article page