Shapiro R
Radiology. 1979 Nov;133(2):395-6. doi: 10.1148/133.2.395.
Enlargement of the hypoglossal canal with preservation of its cortical margin is described as a normal variant when a persistent hypoglossal artery is present.
当存在持续舌下动脉时,舌下神经管扩大且其皮质边缘保留被描述为一种正常变异。