Parathyroid adenoma combined with a rib tumor as the primary disease: A case report

Figure 4 Pathological results of the rib tumor. A solid section of the cut surface, bleeding and bloody fluid are seen in the cyst cavity, fibrous tissue hyperplasia around the cystic cavity, reactive hyperplasia of bone-like tissue and trabecular bone in the deep cystic cavity, solid part of the area containing hemosiderin deposition, and multinucleated giant cell reaction.