Each has an opening to the colonic lumen through a narrow neck.
每个憩室有一个窄的开口通向结肠腔。
The colon has been opened to reveal the presence of non-inflamed diverticula. Each has an opening to the colonic lumen through a narrow neck.
已剖开的结肠显示非炎症性憩室。每个憩室有一个窄的开口通向结肠腔。
The colon lymphoma mainly infiltrate the submucosa and deeper layers and may cause prominent colonic wall thickening, but lumen stenosis is not obvious.
结肠淋巴瘤主要是沿黏膜下层向深层浸润，可引起显著的肠壁增厚，而肠腔狭窄常不明显。
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