title: [Low-grade myxofibrosarcoma of maxillary sinus].
authors.forename: Ya-feng
authors.initials: YF
authors.lastname: Yu
authors.forename: Hui
authors.initials: H
authors.lastname: Zhou
authors.forename: Gen-sheng
authors.initials: GS
authors.lastname: Xiao
mesh_terms: D000369:Aged, 80 and over; D006801:Humans; D008297:Male; D008444:Maxillary Sinus Neoplasms / Q000473:pathology*; D009379:Neoplasms, Muscle Tissue / Q000473:pathology*