HSP90B1 and chronic myelogenous leukemia, BCR-ABL1 positive: Autologous gp96-PCs are currently being tested for the treatment of lymphoma, renal cell carcinoma, colorectal, gastric, pancreatic and breast cancers while Hsp70-PCs are being tested for the treatment of chronic myelogenous leukemia (CML; Antigenics Inc., New York, NY).