pineal parenchymal tumour of intermediate differentiation

Magnetic

resonance imaging of pineal region tumours. Pineal parenchymal tumour of indeterminate differentiation (PPTID) in a 33-year-old woman with blurry vision and headaches. A circumscribed lesion with well- defined margins is seen involving the pineal gland (arrow), which has mixed intermediate and high signal on axial (a) and sagittal (b) T2-weighted images. The tumour shows heterogeneous contrast enhancement on sagittal T1-weighted image (c)