“…2 Soft tissue changes in the oral cavity such as oral bleeding, mucosal petechiae, gingival enlargement, mucosal ulceration, necrosis, and infection, are known to be associated with leukemia. [2][3][4] The infiltration of leukemic cells within the oral cavity is rare. However, some case reports on leukemic cells infiltrating tissues of the oral cavity, including the gingiva were reported.…”