article_metadata: Keisuke Yamamoto Noriko Ogasawara Nobuhiko Seki Nobuhiro Konno Hiroshi Tsubota Tetsuo Himi
article_metadata: 10.1186/s40064-015-1113-5
article_metadata: Springerplus
article_metadata: 2015 Jul 1;4:307.
article_metadata: benign external auditory canal tumor hemangioma vascular anomalies vascular malformations
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/26155446/
article_metadata: PMC4486653
article_metadata: 26155446
article_metadata: Vascular tumors of the external auditory canal: three case reports and a review of the literature
article_metadata: 2015