. . . "Indeed, the 11823860_ST2 gene set contains many genes (for example, cyclin E2, MCM6, MMP9, MP1, RAB6B, PK429, ESM1, and FLT1), in addition to 70 genes, involved in processes such as cell cycle, invasion and metastasis, angiogenesis, and signal transduction, processes up-regulated in poor prognosis group [13]." . . .