Case Report
Pigmented Lesion of Buccal Mucosa
Table 1
Differential diagnosis of angiofibroma and specific features [
11].
| Differential diagnosis | Features |
| Angiomyolipoma | Collection of fat cells with muscular arteriole | Angiomyofibroblastoma | Loose, myxoid, and fibroblastic element | Juvenile nasopharyngeal angiofibroma | Cornified to the nasopharynx and histopathologically shows homogenous fibroplasias with immature collagen, and sinus-like vascular channels | Solitary fibrous tumors | Do not exhibit prominent vascular elements | Spindle cell lipoma | Adipocytes intimately interspersed with spindle cells | Pyogenic granuloma | Large thin-walled vessels in a loose connective tissue stroma infiltrated throughout by leukocytes |
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