- The Many Faces of Myxopapillary Ependymomas
This clinical report identified the spectrum of MRI characteristics and pathologic patterns of myxopapillary ependymomas. Histopathologic analysis identified a microcystic pattern in larger tumors and a solid pattern in the 4 smaller tumors. The findings suggest a possible association between cases with drop metastases and cases of large tumors with a microcystic pattern.
- State of Practice: ASNR Statement on Gadolinium-Based Contrast Agent Use in Patients with Chronic Kidney Disease
The ASNR Standards and Guidelines Committee reviewed new research evidence on GBCA safety and its relevance to current MRI contrast administration guidelines for patients with CKD. The recommendations for CKD patients are that there is no longer a need to withhold group II GBCAs when medically indicated for diagnosis and that it is not necessary to check renal function for these agents.