Table 1.
Case | Gender | Age (yr) | Esophageal location | Diameter (cm) | Color and quality | Surface |
1 | Female | 43 | Middle | 0.5 | Gray–white | Smooth |
2 | Female | 32 | Middle | 0.4 | Gray–white | Smooth |
3 | Male | 47 | Distal | 2.5 | Gray–white and pink, fine quality | Erosion |
4 | Female | 42 | Upper | 0.6 | Grayish yellow (Figure 1) | Smooth |
5 | Female | 56 | Distal | 0.8 | Yellow | Slightly concave |