Pseudopolyps are features of –

Ulcerative colitis Ulcerative colitis is an inflammatory bowel disease characterized by - Inflammation involving only the mucosa and submucosa Formation of pseudopolyps Involvement is in a continuous fashion (absent of skip lesions which are characteristic of CD) Ulcerative colitis involves the rectum and extends proximally in a retrograde fashion to involve the entire colon (pancolitis) in more severe cases.