乳腺癌中雌激素受体(ER)及孕激素受体(PR)的检测已广泛应用于临床,非性激素靶器官的ER、PR检测也日益受到重视。目前认为除乳腺肿瘤、卵巢肿瘤中存在ER、PR外,在一些非性激素靶器官的肿瘤中也发现存在ER、PR,如大肠癌、食道癌、肾癌等。这些肿瘤的一部分可能象乳腺癌一样,受机体内的激素环境影响,它们的 The detection of estrogen receptor (ER) and progesterone receptor (PR) in breast cancer has been widely used in clinical practice. The detection of ER and PR in non-sex hormone target organs has also received increasing attention. At present, in addition to ER and PR in breast and ovarian tumors, ER and PR are also found in tumors of some non-sex hormone target organs, such as colorectal cancer, esophageal cancer, and renal cancer. Some of these tumors may be like breast cancer, affected by the hormonal environment in the body, their