Boris C. Bastian

BACKGROUND: Large and giant congenital melanocytic naevi (CMN) present a risk for developing melanoma or neurocutaneous melanosis. Most CMN are caused by NRAS or, less commonly, BRAF mutations. OBJECTIVES: To present a series of patients w…

Microcystic adnexal carcinoma is a rare semimalignant cutaneous neoplasm characterised by slow but locally aggressive growth. Its histogenesis and nomenclature are still a subject of controversy. Under-recognition and the tumor's bland cyto…