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Fig. 1 | BMC Cancer

Fig. 1

From: Multimodality imaging with CT, MR and FDG-PET for radiotherapy target volume delineation in oropharyngeal squamous cell carcinoma

Fig. 1

Example of inter-observer variability in contouring GTVs based on CT, MR, CT-MR and of auto-segmented contour based on PET for a patient with a T2 N2b poorly differentiated squamous cell carcinoma of the right tonsil. Contours shown are: radiation oncologist 1 red, radiation oncologist 2 yellow, radiation oncologist 3 orange, radiologist 1 green, radiologist 2 purple, PET contour blue

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BMC Cancer

ISSN: 1471-2407

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