Mammary analogue secretory carcinoma of the sinus ethmoidalis KU Leuven
Mammary analogue secretory carcinoma (MASC) is a rather new entity, originally described by Skalova et al in 2010.(1) Since it first description over 100 cases have been reported localized to the parotid gland, submandibular salivary gland, oral cavity, including lips, soft palate, buccal mucosa, base of the tongue and the skin.(2) The authors report, to their knowledge, the first case of a MASC in the sinonasal tract. This article is ...