Research Article
Comparison of MRI and CT in the Evaluation of Unilateral Maxillary Sinus Opacification
Table 1
10-point diagnostic certainty criteria.
| Lesion characterisation | Cystic/solid | Polypoidal/mass | Bone changes | Aggressive/nonaggressive | Anatomic origin of the lesion | Maxillary ostium size | Maxillary ostium opacification | Maxillary origin | Involvement of secondary structures | Perineural invasion | Soft tissue involvement | Proximity to vessels |
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Each point scored as 0 (not defined) or 1 (defined).
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