A slowly growing blue nodule on the scalp

JAAD Case Rep. 2020 Sep 11;6(12):1297-1299. doi: 10.1016/j.jdcr.2020.09.002. eCollection 2020 Dec.
No abstract available

Keywords: breast carcinoma; dermatopathology; histology; immunohistochemistry; pathology; primary cutaneous apocrine carcinoma; scalp; stain; sweat gland.