CD19 and breast cancer: NK-92 CARs (taNK) are developed against tumor markers in NB (GD2), melanoma (GPA7) (91), breast cancer (EpCAM, HER-2, EGFR) (92, 93), MM [CS1 (94), CD138 (95)], and leukemias (CD19, CD20) (96) and have shown efficacy in preclinical studies.