article_metadata: Kiyoaki Tsukahara Kazuhiro Nakamura Ray Motohashi Minoru Endo Hiroki Sato
article_metadata: 10.1155/2013/613472
article_metadata: Case Rep Otolaryngol
article_metadata: 2013;2013:613472.
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/23862087/
article_metadata: PMC3686065
article_metadata: 23862087
article_metadata: A case report of malignant melanoma of the sphenoid sinus
article_metadata: 2013