Computed Tomography and Magnetic Resonance Imaging Characteristics of Peripheral Primitive Neuroectodermal Tumor

Abstract

Peripheral primitive neuroectodermal tumor should be suggested as an important differential diagnosis when the tumor presents as a large, ill-defined solid mass with aggressive extension and significant enhancement.

Magnetic Resonance Imaging (MRI) of Metastatic Scalp, Skull and Dural Tumors in a Case of Ewing’s Sarcoma, with Literature Review

“…About MRI features from diploe and dura metastases, the literature indicates that these usually devises low to intermediate signal intensity on both T1W and T2W, as in the present case. Additionally, an avid enhancement after gadolinium administration and restricted diffusion was noticed [33][34][35]. According with Saifuddin et al soft tissue masses are seen in 87% of the reported cases with diploe affectation.…”