1·Conclusion Sinonasal myoepithelial carcinoma is very rare tumor and, to date only 8 cases has been reported.
结论鼻腔鼻窦肌上皮癌极为罕见，迄今为止，仅8例报道。
2·Objective To observe the expression of new myoepithelial cell markers calponin and P63 in human submandibular glands.
目的观察新的肌上皮细胞标记物调宁蛋白和P 63蛋白在人颌下腺中的表达。