CD27 and nasopharyngeal carcinoma: Furthermore, we noted that CD8_C8_CXCL13 cells had more chemokines (CXCR3-CCL20, CXCR3-CXCL10, and CXCR3-CCL19) and co-stimulatory (CD27-CD70) connections with malignant NPC cells than CD8_C11_HAVCR2 cells (Fig. 7g).