Fat necrosis | |
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Other names | also known as Balser's necrosis |
Micrograph of breast tissue showing fat necrosis. H&E stain | |
Specialty | Pathology |
Fat necrosis is necrosis affecting fat tissue (adipose tissue).[1] The term is well-established in medical terminology despite not denoting a specific pattern of necrosis.[2] Fat necrosis may result from various injuries to adipose tissue, including: physical trauma, enzymatic digestion of adipocytes by lipases,[3] radiation therapy,[4] hypoxia, or inflammation of subcutaneous fat (panniculitis).
The gross appearance of fat necrosis is as an irregular, chalky white area within otherwise normal adipose tissue.[1]