Application of chimerical ALT perforator flap with vastus lateralis muscle mass for the reconstruction of oral and submandibular defects after radical resection of tongue carcinoma: a retrospective cohort study

应用嵌合式股外侧肌穿支皮瓣重建舌癌根治术后口腔及颌下缺损：一项回顾性队列研究