zhǒng liú qiè chú shù / shì / zhì liáo / zǎo qī / rǔ xiàn ái / de / cháng jiàn / fāng fǎ肿瘤切除术是治疗早期乳腺癌的常见方法。Lumpectomy is a common method for treating early-stage breast cancer.