16.颊癌切除后额岛状瓣颊部缺损修复术
口腔科学

        图248图249图248患右侧颊部鳞状细胞癌患者术前正面观。图249显示向深层组织浸润的颊部鳞状细胞癌,但癌未侵犯颊部皮肤。Fig.248Preoperativefrontalviewofapa-tientwithasquamouscellcarcinomaoftherightbuccalmucosa.Fig.249Viewofasquamouscellcarcinomawithadegreeofdee    （共 10993 字）     [阅读本文] >>