Research Article
Plasm Metabolomics Study in Pulmonary Metastatic Carcinoma
Figure 3
Three-dimensional graphic is obtained after statistical analysis of multivariate variables in four groups. It can be seen that the spatial distribution of samples in different groups have a clear trend of dispersion. The spatial distribution of samples in the same group has a trend of aggregation, indicating that the level of low-molecular metabolites in different groups is apparently different.