They found that the long course better eased symptoms over time and improved 1-year survival compared with the short course.

研究人员发现，长疗程同短疗程相比，能更好的逐渐减轻症状并改善1年内的生存率。

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The operating time, morbidity and mortality, food intake, digestive tract symptoms, nutritional status at 1 and 3 yearn after surgery and 1 -, 3 -, 5-year cumulative survival were compared.

对其手术时间、手术并发症、术后1、3年饮食状况和消化道症状及营养指标进行对比观察。

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