Research Article
Comparison of MRI and CT in the Evaluation of Unilateral Maxillary Sinus Opacification
Table 2
Final clinical diagnoses.
| | Final diagnosis | Number of cases (%) |
| | Infective/inflammatory (c-I) | 29 (59.2) | | Chronic rhinosinusitis (CRS) | 21 (42.9) | | CRS without nasal polyps | 6 (12.2) | | CRS with nasal polyps (including antrochoanal polyp) | 12 (24.5) | | Fungal sinusitis | 2 (4.1) | | Mucormycosis | 1 (2.0) | | Mucocele | 4 (8.2) | | IgG4 disease | 1 (2.0) | | Arteriovenous malformation | 1 (2.0) | | Fibrous dysplasia | 1 (2.0) | | Pseudoepitheliomatous hyperplasia | 1 (2.0) | | Neoplastic (c-N) | 20 (40.8) | | Inverted papilloma | 9 (18.4) | | Cavernous haemangioma | 1 (2.0) | | Schwannoma | 2 (4.1) | | Malignant | 8 (16.3) | | Adenocarcinoma | 1 (2.0) | | Anaplastic carcinoma | 1 (2.0) | | Carcinoma (undifferentiated) | 1 (2.0) | | Lymphoma | 1 (2.0) | | Melanoma | 1 (2.0) | | Osteosarcoma | 1 (2.0) | | Sarcoma | 1 (2.0) | | Undifferentiated neuroblastoma | 1 (2.0) |
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