32.下颌牙龈癌切除后下颌口底缺损岛状额瓣修复
口腔科学

        图496图497图496,497患右下颌牙龈鳞状细胞癌的一52岁的男性患者正、侧面观。患者右下颌前磨牙区有一溃疡性病灶,侵及下颌牙槽骨,但右颌下淋巴结肿大不明显。Fig.496,497Frontalandlateralviewsofa52-year-oldmalepatientwiththesqua-mouscellcarcinomaofthe    （共 5170 字）     [阅读本文] >>