case_images: PMC8159647_01
case_images: Calcium and parathyroid hormone (PTH) before and after second parathyroidectomy.
case_images: CRIE2021-5551203.001.jpg
case_images: PMC8159647_01_CRIE2021-5551203.001.jpg
case_images: fig1
case_images: Successful removal was confirmed by the precipitous drop in serum parathyroid hormone levels postoperatively (Figure 1).