https://www.selleckchem.com/pr....oducts/mi-773-sar405
Lip defects (including the corners of the mouth) are a reconstructive challenge in terms of both aesthetic and functional outcomes. When oral cancer resection results in defects that extend beyond the corners of the mouth to the buccal mucosa and buccal skin, it is difficult to perform reconstructive surgery using only a local flap, and a free flap must be used in combination. In this report, we present a case of reconstructive surgery of the corners of the mouth, buccal mucosa, and buccal skin after tumor resection for buccal