What Causes Fleshy Dark Pink Polyp In Stools?

Today when I had my bowels opened, I passed a fleshy dark pink polyp I m a qualified endoscopy nurse so I know what a polyp looks like, it really did look like one. My bowel movement was normal no bleeding , just tiny pink bit of flesh like substance On the paper when I wiped. should I go to my go and ask for a colonoscopy?