an analysis of the numbers of sprague-dawley rats that developed either no mammary neoplasms , or only mammary adenocarcinomas , or only mammary fibroadenomas , or both mammary adenocarcinomas and mammary fibroadenomas in response to dmba , procarbazine , and x-ray , suggested that the development of a mammary adenocarcinoma or the development of a mammary fibroadenoma are independent processes .
C0006141
mammary
C0178421
fibroadenoma