IFNG and ovarian cancer: In addition, the study from Thorsson et al[28] distinguished C1 to C6, 6 immune subtypes for ovarian cancer, TISIDB database showed CX3XR1 expressed in C1 (wound healing type), C2 (IFN-γ dominant type), C3 (inflammatory type) and C4 (lymphocyte depleted type) subtypes, and highest expressed in C3 (inflammatory) type of epithelial ovarian cancer (Fig. 3F).