“…For small defects of the floor of the mouth, the following flaps have been used: submental flaps 6,15) ; platysma myocutaneous flaps 1,4,5,[17][18][19] ; pedicle flaps, such as buccal mucosa flaps which stem the facial artery; and free flaps, such as forearm flaps. However, while the use of the flap after neck dissection and radiation therapy is difficult, reconstruction using microsurgically anastomosed flap surgery can place a heavy burden on the patient 1,5,18) .…”