Hashimoto, K.; Nishimura, S.; Ito, T.; Kakinoki, R.; Akagi, M. Immunohistochemical Expression and Clinicopathological Assessment of PD-1, PD-L1, NY-ESO-1, and MAGE-A4 Expression in Highly Aggressive Soft Tissue Sarcomas. Eur J Histochem 2022, 66.