Non-mass-like Enhancement

**Semantic type:** Finding

**Definition:** An area of enhancement on MRI that does not belong to a 3D mass or have distinct features of a mass. These lesions are characterized by their distribution, internal enhancement pattern, and symmetry (or lack thereof). (BI-RADS)

**Synonyms:** - Magnetic Resonance Imaging Non-mass Like Enhancement - NMLE - Non-mass Enhancement - Non-masslike Enhancement - Nonmass Enhancement - Nonmass-like Enhancement