Sagliker syndrome: A case report of a rare manifestation of uncontrolled secondary hyperparathyroidism in chronic renal failure

Figure 4 Histopathological examination of secondary hyperparathyroidism, mandibular biopsy, and papillary thyroid cancer. A: Four parathyroid glands were confirmed by colloidal gold-based immunoassays during the operation; B and C: Histochemistry of the hyperplastic parathyroid gland by microscopy at 200× and 400×; D: Immunohistochemistry of the hyperplastic parathyroid gland by microscopy at 400×; E: Bone trabeculae could be seen in the fibroblast background with multinucleated megakaryocytes; F: Histochemistry of the papillary thyroid carcinoma by microscopy at 400×.