Vor Biopharma, Inc. develops engineered hematopoietic stem cell (eHSC) therapies for cancer patients. It offers VOR33, an eHSC product candidate that is in preclinical development to treat acute myeloid leukemia (AML). The company's VOR33 eHSCs lacks CD33, a protein that is expressed by AML cancer cells. Vor Biopharma, Inc. was incorporated in 2015 and is based in Cambridge, Massachusetts.