Rare labial ulcer related to the use of all-trans retinoic acid in a patient with acute promyelocytic leukemia
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Acute promyelocytic leukemia (APL) is a subtype of acute myeloid leukemia (AML). All-trans retinoic acid (ATRA) is the first-choice therapy for the treatment of this disease, but has been associated with side effects, the most serious of which is retinoic acid... ...
