<prompt> A 45 year old female presented with lower limb weakness, spasticity, urinary hesitancy and mid-dorsal intradural enhancing mass in Mill. What is the diagnosisLipomaMeningiomaDermoid cystNeuroepithelial cyst  <response>: The mass in question has the following information :Middle-aged 45 years womenMid-dorsal mid thoracicIntraduralEnhancingAll are features of meningioma.Lipoma, Dermoid, and neuroepithelial tumors, i.e. gliomas e.g. - astrocytoma are intramedullary masses. 