Journal of Immunology Research / 2018 / Article / Fig 4

Research Article

Enhanced Suppressive Activity of Regulatory T Cells in the Microenvironment of Malignant Pleural Effusions

Figure 4

Frequencies of CD4+CD25+CTLA-4+ cells in three cytologically determined groups of pleural effusions: malignant effusions with malignant cells (I), malignant effusions without malignant cells (II), and nonmalignant pleural effusions (III).