Receiver operating characteristics curve (ROC) for the predictive probability of the number of nevi on the face for the number of total nevi on the body.
In medical practice, the diagnostic accuracy of a biomarker is usually measured by its sensitivity and specificity. The Receiver Operating Characteristic ( ROC ) curve is the graph of sensitivity
Protein biomarkers found in plasma are commonly used for cancer screening and early detection. Measurements obtained by such markers are often based on different assays that may not support detection