1Ehrmann J, Duskovd M, Machac J, et al. Solitary intracranial metastasis of follicular carcinoma of the thyroid gland clinically mimicking a meningioma [ J]. Cesk Patol, 2004,40 (2) : 68-71.
2Bendszus M, Warmuth-Metz M, Burger R, et al. Diagnosing dural metastases : the value of ^1H magnetic resonance spectroscopy[J] . Neuroradiology,2001,43(4) :285-289.