%0 Case Reports %T Mammary analogue secretory carcinoma presenting as a cystic parotid mass. %A Gupta K %A Patwa HS %A Niehaus AG %A Filho GOF %A Lack CM %J Radiol Case Rep %V 14 %N 9 %D Sep 2019 %M 31338135 暂无%R 10.1016/j.radcr.2019.06.019 %X We present a case of a 63-year-old male with an 8-year history of a left-sided cystic facial mass which recurred despite multiple drainage procedures. Imaging findings showed a cystic mass in the left parotid gland and it was surgically resected. Pathology confirmed it to represent a mammary analogue secretory carcinoma, a relatively newly described entity. This case illustrates that mammary analogue secretory carcinoma can masquerade as a cyst within the parotid gland.