https://www.vetsurgeon.org/f/clinical-questions/11830/rectal-polyps-in-dogs-and-progression-to-adenocarcinoma Hi, I wondered if anyone had (or could point me in the direction of) some information on rectal polyps and the rate at which they may progress to more aggressive/invasive adenocarcinomas.. I have a 10 year old shih tzu with a small rectal polyp (diagnoseden-USTelligent Community 10