Department of Nuclear Medicine and Molecular Imaging Gyeongsang National University School of Medicine and Gyeongsang National University Changwon Hospital Changwon 51472 South Korea;
Department of Radiology Gyeongsang National University School of Medicine and Gyeongsang National University Changwon Hospital Changwon 51472 South Korea;
Department of Radiology Gyeongsang National University School of Medicine and Gyeongsang National University Changwon Hospital Changwon 51472 South KoreaDepartment of Radiology Institute of Health Sciences Gyeongsang National University School of Medicine Jinju 52727 South Korea;
Department of Pathology Gyeongsang National University School of Medicine and Gyeongsang National University Changwon Hospital Changwon 51472 South Korea;
Department of Otorhinolaryngology Gyeongsang National University School of Medicine and Gyeongsang National University Changwon Hospital Changwon 51472 South Korea;
Lymphoma; Paranasal sinus; Human immunodeficiency virus; Epstein-Barr virus; Computed tomography; Case report;