Figure 3From: Metabolic profiling of human brain metastases using in vivo proton MR spectroscopy at 3T PCA results. Part a: Score plot of PC1 versus PC2 of water suppressed in vivo spectra. ● = breast cancer (n = 9), X = lung cancer (n = 11), O = malignant melanoma (n = 5), ▼ = colon cancer (n = 2). Part b: The loading profile of PC1 showing differences in the lipid signals.Back to article page