CDCA4 and sarcoma: It’s also worth noting that CDCA4 expression was inversely linked with most immunological checkpoint molecules in head and Neck squamous cell carcinoma (HNSC), LUSC, Sarcoma (SARC), SKCM, human neural stem cells (THYM), UCEC and Uterine Carcinosarcoma (UCS), though not to a substantial degree in some of them (Figure 8A).