Quiz Case 6 - Page 2


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Image 2
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This is the same frame with a harder window, and there is a large lucent defect in the left atrium. This is a classic left atrial myxoma. Calcification in a myxoma is common enough but I have not noticed before that they can be of slightly low density.

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Image 3
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Image 3 is to remind us that occasionally the right atrium can host a myxoma (courtesy Dr Mike Rubens). Just as on the left side, the tumour is pedunculated onto the atrial septum.
See a video version.