其中病变累及全结肠为82%，左半结肠仅为18%。

The entire colon was involved in about 82%, left colon involved in 18%.

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因此，左半结肠的癌变更有可能导致部分或完全性肠梗阻。

Therefore, cancers of the left colon are more likely to cause partial or complete bowel obstruction.

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目的探索安全、有效、能减轻患者痛苦的左半结肠急症一期切除吻合术。

Objective to explore effective and safe method of primary anastomosis after left hemicolectomy in emergency.

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