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Endoscopic sinus surgery was performed to remove diseased mucosa and to aerate the involved sinuses, followed by long-term antibiotic therapy. No recurrence of the disease was observed during follow-up.<\/jats:p>","DOI":"10.1136\/bcr-2023-258913","type":"journal-article","created":{"date-parts":[[2024,9,12]],"date-time":"2024-09-12T14:55:38Z","timestamp":1726152938000},"page":"e258913","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":0,"title":["Maxillary sinus actinomycosis: a diagnostic and therapeutic challenge"],"prefix":"10.1136","volume":"17","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6868-8209","authenticated-orcid":false,"given":"Diogo","family":"Cunha-Cabral","sequence":"first","affiliation":[{"name":"Department of Otorhinolaryngology, Hospital Pedro Hispano, Matosinhos, Portugal"},{"name":"Unit of Anatomy, Universidade de Medicina da Universidade do Porto, Porto, Portugal"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Pedro","family":"Gomes","sequence":"additional","affiliation":[{"name":"Department of Otorhinolaryngology, Hospital Pedro Hispano, Matosinhos, Portugal"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Delfim","family":"Duarte","sequence":"additional","affiliation":[{"name":"Department of Otorhinolaryngology, Hospital Pedro Hispano, Matosinhos, Portugal"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jos\u00e9","family":"Peneda","sequence":"additional","affiliation":[{"name":"Department of Otorhinolaryngology, Hospital Pedro Hispano, Matosinhos, Portugal"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"239","published-online":{"date-parts":[[2024,9,12]]},"reference":[{"key":"2025082800424820000_17.9.e258913.1","doi-asserted-by":"crossref","first-page":"334","DOI":"10.1002\/lary.23477","article-title":"Invasive sinonasal actinomycosis: case report and literature review","volume":"123","author":"Vorasubin","year":"2013","journal-title":"Laryngosc"},{"key":"2025082800424820000_17.9.e258913.2","first-page":"116","article-title":"Cervicofacial actinomycosis: still a difficult differential diagnosis","volume":"25","author":"Volante","year":"2005","journal-title":"Acta Otorhinolaryngol Ital"},{"key":"2025082800424820000_17.9.e258913.3","doi-asserted-by":"publisher","DOI":"10.1086\/516337"},{"key":"2025082800424820000_17.9.e258913.4","doi-asserted-by":"publisher","DOI":"10.1016\/S0194-5998(96)70109-2"},{"key":"2025082800424820000_17.9.e258913.5","doi-asserted-by":"crossref","first-page":"754","DOI":"10.1002\/hed.24676","article-title":"Transnasal endoscopic partial maxillectomy: operative nuances and proposal for a comprehensive classification system based on 1378 cases","volume":"39","author":"Turri-Zanoni","year":"2017","journal-title":"Head Neck"},{"key":"2025082800424820000_17.9.e258913.6","doi-asserted-by":"crossref","first-page":"137","DOI":"10.1097\/00005537-200101000-00024","article-title":"Modern concepts of frontal sinus surgery","volume":"111","author":"Weber","year":"2001","journal-title":"Laryngosc"},{"key":"2025082800424820000_17.9.e258913.7","doi-asserted-by":"crossref","first-page":"543","DOI":"10.1016\/j.idc.2007.03.007","article-title":"Cervicofacial actinomycosis and mandibular osteomyelitis","volume":"21","author":"Sharkawy","year":"2007","journal-title":"Infect Dis Clin North Am"},{"key":"2025082800424820000_17.9.e258913.8","doi-asserted-by":"crossref","first-page":"1019","DOI":"10.1097\/SMJ.0b013e3181864c1f","article-title":"Actinomycosis: diagnosis and management","volume":"101","author":"Brook","year":"2008","journal-title":"S Med J"},{"key":"2025082800424820000_17.9.e258913.9","doi-asserted-by":"crossref","first-page":"460","DOI":"10.1016\/j.otohns.2008.06.001","article-title":"Actinomycosis of the paranasal sinus","volume":"139","author":"Woo","year":"2008","journal-title":"Otolaryngol Head Neck Surg"},{"key":"2025082800424820000_17.9.e258913.10","doi-asserted-by":"crossref","unstructured":"Wong VK , Turmezei TD , Weston VC . 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