When the enzyme lipase releases fatty acids from triglycerides, it binds with calcium and appears as chalky white clumps -- fat necrosis. Though it's associated with trauma of the pancreas or acute pancreatitis (sudden inflammation of the pancreas), it may also occur in the breast as a pseudo-mass or lump. Fat necrosis in the breasts is almost always an after-effect of breast surgery or radiation.

This site offers information designed for educational purposes only. You should not rely on any information on this site as a substitute for professional medical advice, diagnosis, treatment, or as a substitute for, professional counseling care, advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult with a physician or other healthcare professional.