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Search: Organ site Search: Tumor / Syndrome
WHO Classification of Tumours
Villous adenoma, NOS
Colon and rectum


Villous architecture is defined as leaf- or finger-like projections of epithelium overlying a small amount of lamina propria
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Bosman FT, Carneiro F, Hruban RH, Theise ND (Eds.)
WHO Classification of Tumours of the Digestive System.
4th Edition
International Agency for Research on Cancer: Lyon 2010