近年来认为临床Ⅰ、Ⅱ期病人行乳腺癌局部或区段切除手术辅以术后放疗其疗效不低于乳腺癌根洽术。本文对如何利用计算机制定乳腺癌放射治疗计划问题进行了讨论。 乳腺癌的淋巴引流有三个主要区域;腋下,内乳,锁骨上。故靶区应包括乳腺、内乳淋巴链、腋 In recent years, patients with stage I and stage II breast cancer undergoing partial or partial resection of breast cancer combined with postoperative radiotherapy have been considered to have a lower curative effect than breast cancer. This article discusses how to use a computer to formulate a radiation treatment plan for breast cancer. Lymphatic drainage of breast cancer has three major areas; the armpits, internal milk, supraclavicular. Therefore, the target area should include the mammary gland, the inner breast lymph chain,