An irregular yellow patch or nodule on the skin, caused by deposition of lipids.
- ‘The plasma has a milky appearance, and xanthomata appear in the skin as bright yellow papules particularly at the elbows, knees, and buttocks.’
- ‘Biopsy showed the papules to be eruptive xanthomas.’
- ‘These lipid-laden phagocytic cells tend to deposit within the skin and tendons, leading to xanthomas.’
- ‘The lower extremities and feet should be inspected for signs of chronic ischemia, infection, ulcerations, fissures, fungus or xanthomas.’
- ‘Elevated levels of cholesterol and bile pigments in the blood can cause gallstones, xanthomas, and high cholesterol.’
Mid 19th century: from Greek xanthos ‘yellow’ + -oma.
We take a look at several popular, though confusing, punctuation marks.