An outpouching from the lumen into an area of central necrosis within a large smooth muscle tumour, along any part of the intestinal wall. ... (05 Mar 2000) ... 
Type: Term Pronunciation: sū′dō-dī′vĕr-tik′yū-lūm Definitions: 1. An outpouching from the lumen into an area of central necrosis within a large smooth muscle tumor, along any part of the intestinal wall.