CRKL and myeloid leukemia: V-Crk Avian Sarcoma Virus CT10 Oncogene Homolog-Like (CRKL) (GeneID:1399) gene is reported to be involved in the progression of myeloid leukemia [12,13], whether circCRKL derived from the CRKL gene is involved in the progression of myeloid leukemia remains unclear.