Table 4. Visual appearance and pathology findings of type IIc lesions.
| BA (n = 5) | O-ring sign (n = 12) | SC (n = 1) | |
| Low-grade dysplasia | 4 (80 %) | 10 (83 %) | 1 (100 %) |
| High-grade dysplasia | 1 (20 %) | 0 (0 %) | 0 (0 %) |
| Invasive cancer | 0 (0 %) | 2 (17 %) | 0 (0 %) |
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