article_metadata: Hui-Yu Chang Hua Jiang Fang Zhou
article_metadata: 10.12669/pjms.291.2490
article_metadata: Pak J Med Sci
article_metadata: 2013 Jan;29(1):218-9.
article_metadata: adenoid cystic carcinoma maxillary sinus metachronous triple cancers squamous cell carcinoma tympanic membrane
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/24353544/
article_metadata: Case Reports
article_metadata: PMC3809166
article_metadata: 24353544
article_metadata: A rare case of metachronous triple cancers involving the tympanic membrane
article_metadata: 2013