MRI Features Can Predict 1p/19q Status in Intracranial Gliomas.
Arian LasockiFrank GaillardAlexandra GorelikMichael GonzalesPublished in: AJNR. American journal of neuroradiology (2018)
The presence of >50% T2-FLAIR mismatch is highly predictive of a noncodeleted tumor, while calcifications suggest a 1p/19q codeleted tumor. If formal 1p/19q testing is not possible, a combined MR imaging-histologic assessment may improve the diagnostic accuracy over histology alone.