求翻译：摘要 目的：比较早期乳腺癌保乳手术与改良根治术的临床疗效，探讨早期乳腺癌的最佳手术方法，积极提高乳腺癌患者的生活质量。方法：选择我院2004年1月——2011年3月85例早期乳腺癌患者为研究观察对象，其中42例纳入治疗组行保乳手术治疗， 43例纳入对照组行改良根治术治疗，记录两组患者切口长度、手术出血量等数据。结果：治疗组手术时间短、术中出血少、住院时间短、术后并发症发生率低，治疗组美容效果的优良率明显高于对照组（P是什么意思？

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Summary: This is an early breast cancer cure breast surgery and improved clinical efficacy of early breast cancer, and explore the best surgical approach, to actively promote breast cancer patients' quality of life. Method: Select the My homes in January 2004 - March 2011 85 case study for early bre

Summary objective: comparison of breast-conserving surgery for early breast cancer and clinical curative effect of modified radical mastectomy, exploring the best of early-stage breast cancer surgical%2