PMC3523444_01
Hematoxylin and eosin stain of the intra-abdominal heterotopic ossification of the parietal peritoneum demonstrating osseous tissue and bone marrow formation without hematopoietic cells in the lower half and the peritoneum in the upper half (X100)
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F1
Histopathological examination demonstrated mature osseous tissue (both solid and cancellous) and hyaloids cartilage and confirmed the diagnosis (Figure 1).
Abdominal CT scan demonstrating the intra-abdominal heterotopic ossification of the parietal peritoneum
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F2
The CT scan demonstrated recurrence of the ossification of the parietal peritoneum (Figure 2).