Prevalence of Incidental Extraspinal Findings on MR Imaging of the Lumbar Spine in Adults: A Systematic Review and Meta-analysis.
Philip J BroadhurstEileen GibbonsAmy E KnowlesJoe E CopsonPublished in: AJNR. American journal of neuroradiology (2023)
Extraspinal findings are common, detected in more than one-quarter of patients. Five percent of findings are clinically significant and may require further action.