Table 2. Results of the histopathologic studies .
| Calcification in the Pericardial Patch | |
| None | (58/72) 80.55% |
| Minimal | (0) 0% |
| Mild | (7/72) 9.72% |
| Moderate | (7/72) 9.72% |
| Marked | (0) 0% |
| Stained Area for IHC Markers | |
| Smooth muscle alpha-actin | 34.22% ( ± 16.97) |
| CD-31 | 27.25% ( ± 17.91) |
| CD-34 | 36.47% ( ± 17.64) |
| VWF | 34.12% ( ± 15.12) |
| Masson’s Trichrome Staining | |
| Collagen fiber percentage of tissue sections | 64.74% ( ± 18.61) |
Abbreviations: IHC, immunohistochemistry