On MRI the parenchyma of the tumors showed hypointensity on T1WI, T2WI and some tumors might manifest areas of hyperintensity on T2WI due to myxoid degeneration or hemorrhage.

• MR扫描显示肿瘤实质在T1WI、T2WI多呈低信号，但肿瘤因黏液样变性或出血在T2WI呈高信号。