Figure 4
From: High-throughput miRNA profiling of human melanoma blood samples
Principal Component Analysis of all tested blood samples. Principal Component Analysis of blood samples from healthy control subjects and from melanoma patients of the test and validation set. The figure shows the first (x-axis) versus the second (y-axis) principal component. Samples of healthy individuals are indicated by C, melanoma test samples by M, and melanoma validation samples by N. The healthy control subjects and the melanoma patients can be clearly differentiated.