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Fig. 3 | BMC Cancer

Fig. 3

From: Establishment and validation of a nomogram with intratumoral heterogeneity derived from 18F-FDG PET/CT for predicting individual conditional risk of 5-year recurrence before initial treatment of nasopharyngeal carcinoma

Fig. 3

Predicted and observed Kaplan–Meier curves of PFS for the validation cohort based on model 1. The blue line indicates the observed PFS for the validation cohort, and the blue area corresponds to the 95% CI. The black line indicates the predicted PFS when applying the prognostic model to the patients of the validation cohort, and the grey area corresponds to the 95% CI. Abbreviations: PFS, progression-free survival; CI, confidence interval

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BMC Cancer

ISSN: 1471-2407

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