TCN2 and obstructive sleep apnea syndrome: To investigate whether TCN2+ Myeloid and CD320+ B Lymphocyte clusters existed in OSA tumors, and whether an increase in TCN2+ Myeloid cells supports B lymphocyte infiltration and proliferation, scRNA-seq data from naive primary (GSE162454) and chemotherapy treated primary, recurrent, and metastatic (GSE152048) OSA tumors were analyzed.