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Previous Volume 331:813-814 September 22, 1994 Number 12 Next

	Since this article has no abstract, we have provided an extract of the first 100 words of the full text and any section headings.

	Full Text Purchase this article Add to Personal Archive Add to Citation Manager Notify a Friend E-mail When Cited Related Article by Fuchs, B. D.

To the Editor: The addendum to Case 18-1994 (May 5 issue),¹ which describes a patient with tuberous sclerosis, stated that "the findings from a subsequent fine-needle aspiration biopsy of the left renal mass were consistent with an angiomyolipoma." A computed tomographic (CT) scan of the abdomen had shown large bilateral renal masses with a predominantly fatty density.

In my view, biopsy of kidney lesions in patients with tuberous sclerosis adds little information, may be misleading, and can even be dangerous. The radiographic features of angiomyolipomas on ultrasound examination (echogenic areas) or CT scanning (areas of fatty tissue; -20 to -60 . . . [Full Text of this Article]

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