HSPD1 and lung adenocarcinoma: For example, HSPD1 was positively associated with CD4 memory activated T cells and follicular helper T cells but negatively associated with monocytes in stomach adenocarcinoma, while HSPD1 was positively associated with CD4 memory activated T cells and negatively associated with resting mast cells in lung adenocarcinoma (Figure 4C).