RT Journal Article SR Electronic T1 Porcine intestinal adenomatosis: epithelial dysplasia and infiltration. JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1035 OP 1040 DO 10.1136/gut.21.12.1035 VO 21 IS 12 A1 Roberts, L A1 Rowland, A C A1 Lawson, G H YR 1980 UL http://gut.bmj.com/content/21/12/1035.abstract AB Occasionally in cases of porcine intestinal adenomatosis (PIA) epithelial dysplasia is seen with infiltration of the epithelium into underlying tissues and spread, via the lymphatics, to drainage lymph nodes. The intracellular bacterium Campylobacter sputorum subspecies mucosalis, associated with PIA, can be demonstrated in the epithelial cells of the metastases. This dysplasia and infiltration appears to be related to surface damage and inflammation.