article_metadata: Jiyeon Lee Kyujin Han Chang-Hee Kim
article_metadata: 10.1155/2020/8985730
article_metadata: Case Rep Otolaryngol
article_metadata: 2020 Jun 7;2020:8985730.
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/32566344/
article_metadata: Case Reports
article_metadata: PMC7298327
article_metadata: 32566344
article_metadata: Rare Tumors Presenting as a Mastoid Mass
article_metadata: 2020