Figure 6. The performance of algorithm and the analysis of subtypes based on DEGs identification in the immune microenvironment and biological function characteristics. (A–C) are the histogram of the sample contour coefficient, Calinski-Harabasz Index, and Davies-Bouldin Index of three algorithms under four clustering numbers, respectively. (D, E) are the difference box diagram of infiltration abundance and immune function of immune cells among different types, respectively. (F) The box diagram of the difference in immune examination sites between different subtypes. (G) The GSVA analysis between subtypes.