POT1 and adult T-cell leukemia/lymphoma: The specific mutations of POT1 (c.281A > G; p.Q94R), RHOA (c.47G > A; p.C16Y), and ZFHX4 (c.2871delC; p.F958Sfs <sup><i>∗</i></sup> 31) have never been previously reported in ATLL to the best of our knowledge.