Carcinoma arising from preexisting pregnancy-like and cystic hypersecretory hyperplasia lesions of the breast: a clinicopathologic study of 9 patients.

Abstract

The intimate histologic relationship of pregnancy-like hyperplasia (PLH) and cystic hypersecretory hyperplasia (CHH) has been previously reported. However, none of these published cases contained coexisting carcinoma. In this study, we describe 9 additional cases of this lesion, all of which also revealed ductal carcinoma in situ (DCIS) as well as invasive… (More)

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