Indeterminate marrow lesions: focal nodular marrow hyperplasia
Recognition of normal bone marrow pattern and corresponding changes with disease on MRI is an important diagnostic skill within musculoskeletal radiology. Occasionally, a marrow lesion does not conform to the predictable red-to-yellow marrow conversion pattern and therefore the MRI signal characteristics are not as expected. Such lesions are called ‘indeterminate,’ and are either followed up […]

Dr Kirran Khalid, Dr Asif Saifuddin, Dr Ramanan Rajakulasingam
New Cross Hospital, Royal National Orthopaedic Hospital