EJNMMI Reports

Table 3 Krippendorff’s alpha values for inter-observer agreement throughout 3 rounds of revision of post-treatment FDG-PET/CT scans for Tref (defined as the area with highest FDG uptake within the residual primary tumor) and Nref (defined as the residual lymph node with highest FDG uptake)

From: Does a 6-point scale approach to post-treatment 18F-FDG PET-CT allow to improve response assessment in head and neck squamous cell carcinoma? A multicenter study

	TRef			NRef
	Deauville score	Hopkins score	Cuneo score	Deauville score	Hopkins score	Cuneo score
Phase 1	0.29	0.09	0.31	0.02	0.07	0.15
Phase 2	0.49	0.37	0.36	0.47	0.41	0.58
Phase 3	0.48	0.45	0.34	0.40	0.38	0.36

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