tubulovillous adenoma , TVA (skrót)

Tubulovillous adenoma, TVA, is a type of polyp that grows in the colon and other places in the gastrointestinal tract and sometimes in other parts of the body.

One of these was a 2 cm diameter tubulovillous adenoma exhibiting severe dysplasia, and the other was an 8 cm diameter villous adenoma that had undergone focal malignant change.