TY - JOUR T1 - Malignant Mucosal Melanoma of the Maxillary Sinus TT - JF - gums-dent JO - gums-dent VL - 5 IS - 4 UR - http://3dj.gums.ac.ir/article-1-252-en.html Y1 - 2016 SP - 32 EP - 36 KW - Melanoma KW - Paranasal Sinuses KW - Neoplasms N2 - Sinus mucosal malignant melanoma, is a rare type of melanoma with poor prognosis which is usually occurred in the adults. This is a rare case of a 33-year-old man presenting 2-week-long headache and nasal obstruction with the emphasis on the importance of Immunohistochemical staining to help the diagnosis. M3 10.18869/acadpub.3dj.5.4.32 ER -