title: [2 cases of sarcoma of the paranasal sinuses and the review of the literature].
mesh_terms: D000293:Adolescent; D000328:Adult; D005354:Fibrosarcoma; D005626:Frontal Sinus; D006801:Humans; D008175:Lung Neoplasms; D016403:Lymphoma, Large B-Cell, Diffuse; D008297:Male; D008443:Maxillary Sinus; D009362:Neoplasm Metastasis; D010255:Paranasal Sinus Neoplasms