Colon neoplasm; Venous invasion; Elastic tissue stain; Prognosis.
结肠肿瘤；血管侵犯；弹力纤维染色；预后。
Objective To evaluate the value of high energy positron imaging in the diagnosis of colon neoplasm.
目的评估高能正电子成像技术在结肠肿瘤诊断中的临床实用价值。
Colonic neoplasm; Anastomosis; Injury of colon; Comprehensive processing of bowel.
结肠肿瘤；吻合术；结肠损伤；肠道综合处理。
The most common neoplasm in small bowel is a metastasis as seen here. This mass caused local obstruction. Primary sites are often from nearby colon, ovary, pancreas, and stomach.
最常见的小肠肿瘤是转移而来的，如图所示，包块导致了小肠梗阻。原发瘤主要位于附近的结肠、卵巢、胰腺和胃。
Background Regular use of aspirin reduces the risk of a colorectal neoplasm, but the mechanism by which aspirin affects carcinogenesis in the colon is not well understood.
研究背景：定期服用阿斯匹林降低结直肠癌的风险，但是阿斯匹林影响肠道致癌作用的机制并不是很清楚。
Background Regular use of aspirin reduces the risk of a colorectal neoplasm, but the mechanism by which aspirin affects carcinogenesis in the colon is not well understood.
研究背景：定期服用阿斯匹林降低结直肠癌的风险，但是阿斯匹林影响肠道致癌作用的机制并不是很清楚。
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