目前,乳癌改良根治术仍然是乳腺癌手术治疗的最主要的术式之一。该手术清扫了腋淋巴结,也同时切断了腋淋巴管。对于大多数患者,淋巴管的断端一部分在手术时被关闭,一部分通过术后皮瓣与胸壁间的愈合得到了关闭,淋巴液不会长期漏出。但遗憾的是,临床上有极少数病例的淋巴液持续漏出,形成了迁延不愈的皮下瘘道和开口于皮肤 Currently, modified radical mastectomy breast cancer surgery is still one of the most important surgical procedures. The operation to clear the axillary lymph nodes, but also cut off the axillary lymphatic vessels. For most patients, the stump end of the lymphatic vessel is partially closed at the time of surgery, and a portion of the lymphatic vessel is closed by healing of the flap and chest wall postoperatively, without prolonged leakage of the lymphatic fluid. Unfortunately, very few cases of clinical lymph fluid continued to leak, the formation of delayed healing of the subcutaneous fistula and opening in the skin