Extranodal multifocal Rosai-Dorfman disease of the breast: A case report

Breast‐related extranodal Rosai‐Dorfman disease presenting as subcutaneous masses with thick hyperechoic rim, with review of the literature

“…Both lesions were also located in the subcutaneous layer rather than in the breast parenchymal tissue, which suggests a dermal origin of the lesions. These radiologic observations have rarely been reported but were present upon review of the radiologic images of several case reports 2–7 . The superficial and dermal locations, as opposed to originating from the fibroglandular tissues, are also consistent with RDD having a predilection for the skin which is the most common extranodal site of manifestation 1,8 .…”