9Nathan H, Luchansky E. Sublingual Gland Herniation through the Mylohyoid Musele[J]. Oral Surg Oral Med Oral Pathol, 1985,59 (1) :21-23.
10[3]Shelley MJ,Yeung KH,Bowley NB,et al.A rare case of an extensive plunging ranula:discussion of imaging,diagnosis,and management[J].Oral Surg Oral Med Oral Pathol Oral Radiol Endod,2002,93(6):743-746.