title: [One case of primary malignant lymphoma of the maxillary sinus].
abstract: Malignant lymphoma of the maxillary sinus is very rare. A case of diffuse large B-cell lymphoma (DLBCL) of the left maxillary sinus is presented here. A 59-year-old man came to our hospital complaining of swelling under the left lower eyelid without any other symptoms. Imaging examination including CT and MRI detected a tumor in the left maxillary sinus. The tumor was invasive into left orbit. The biopsy revealed a diffuse large B-cell lymphoma. The tumor cells were positive to CD20, CD79a, CD45. In conclusion, a very rare case of DLBCL of the maxillary sinus was reported.
authors.forename: Yingjun
authors.initials: Y
authors.lastname: Shan
authors.forename: Jiawen
authors.initials: J
authors.lastname: Cui
authors.forename: Jiong
authors.initials: J
authors.lastname: Zheng
mesh_terms: D006801:Humans; D016403:Lymphoma, Large B-Cell, Diffuse; D008297:Male; D008443:Maxillary Sinus; D008875:Middle Aged; D010255:Paranasal Sinus Neoplasms