Gum hyperophy is seen in which type of AML?

Infiltration of the gingivae, skin, soft tissues, or the meninges with leukemic blasts at diagnosis is characteristic of the monocytic subtypes (M4 and M5). Significant gastrointestinal bleeding, intra-pulmonary hemorrhage, or intracranial hemorrhage occur in M3 AML. Bleeding associated with coagulopathies occur in M5 AML.