1.Methods The expression of ER was detected by SP immunohistochemistry in 18 cases of pubertal mammary hypertrophy and 12 cases of micromastia.
方法:应用免疫组化SP法检测了18例乳房肥大症及12例原发性小乳症乳腺组织中ER表达情况。
2.Results The positive expression rate of ER was respectively 88.89% and 16.67% in pubertal mammary hypertrophy and micromastia. There was significant difference between the two groups(P<0.01).