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Table 5 ROC curve analysis for prediction of tumor type by ADC ratio

From: Diagnostic accuracy of apparent diffusion coefficient ratio in distinguishing common pediatric CNS posterior fossa tumors

ADC ratioCutoffSensitivity (%)Specificity (%)AUC95% CIP value
Astrocytoma> 1.787.593.30.850.61 to 0.970.002*
Ependymoma≤ 1.687.899.50.850.61 to 0.970.002*
Medulloblastoma≤ 1.210090.00.990.83 to 1.0< 0.001*
  1. AUC area under the curve
  2. *Significant at P < 0.05