False about malignancy in ulcerative colitis:
Colitis associated colon cancer Arise from flat dysplasia or dysplasia associated lesion or mass Multiple synchronous colon cancer in 12% Mean age: 30 years Distributed uniformly throughout the colon Mucinous or anaplastic cancers are more common Poor prognosis in sporadic cancer is seen .
Mean age is 30 years
Anaplastic cancers are common
Poor prognosis as compared to sporadic
Evenly distributed
Inflammatory bowel disease