in order to determine whether human breast epithelial cells undergo malignant transformation when treated with chemical carcinogens in vitro , and how host factors , such as degree of gland development , affect their response to that treatment , twenty-two reduction mammoplasty specimens from women ranging in age from 18 to 63 years and with different parity history were studied in their morphology and in their response to carcinogen treatment in vitro .
C0006141
breast
C0191922
reduction mammoplasty