title: Pathology quiz case 1. Actinomycosis of the submandibular area mimicking a malignancy.
authors.affiliation: Veterans General Hospital-Taipei and National Yang-Ming University, Taipei, Taiwan.
authors.forename: Yuan-Ching
authors.initials: YC
authors.lastname: Guo
authors.forename: Ming-Yin
authors.initials: MY
authors.lastname: Lan
authors.forename: Shyn-Kuan
authors.initials: SK
authors.lastname: Tai
authors.forename: Shyue-Yih
authors.initials: SY
authors.lastname: Chang
authors.forename: Winby
authors.initials: W
authors.lastname: Chen
mesh_terms: D000197:Actinomycosis, Cervicofacial / Q000000981:diagnostic imaging* / Q000473:pathology*; D000328:Adult; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008334:Mandible / Q000000981:diagnostic imaging* / Q000473:pathology*; D008339:Mandibular Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology*; D011859:Radiography