File:Tubulovillous adenoma.jpg
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Summary
| Description |
English: Low magnification micrograph of a tubulovillous adenoma, TVA. Surgical specimen. H&E stain.
TVAs are precancerous lesions that have a mixture a villous morphology and tubular morphology, where the villous component is <50% of the lesion, but greater or equal to 25% of the lesion. TVAs have nuclear changes like those in tubular adenomas and villous adenomas:
Morphologic changes include:
Tubular morphology:
Villous morphology:
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| Source | Own work |
| Author | Nephron |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:04, 10 October 2009 | | 3,444 × 2,204 (1.09 MB) | Nephron | {{Information |Description={{en|1=Low magnification micrograph of a '''tubulovillous adenoma''', TVA. Surgical specimen. H&E stain. TVAs are precancerous lesions that have a mixture a villous m |
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