Polypoid lesions at the anal canal: What do they hint?

his body weight decreased from 56.0 kg to 53.5 kg) and then remained stationary thereafter. Biopsy had been done and reported as erosions and chronic inflammation. He denied travel history, nor NSAID usage before that episode. Although no more abdominal pain nor blood in stool were noted after the discharge, he was referred to National Taiwan University Hospital for further management.