Fig. 1
a Computed tomography of the kidney showed a great amount of dotted and patchy compact shades at deep medullary sections of both kidneys, which indicated medullary sponge kidney and polycystic kidney disease. b Histological view of resected right parathyroid tissue showed adenomatous hyperplasia of parathyroid glands stain at magnification × 100 (f). c A 99mTc bone scan revealing increased uptake. d The histological examination of the resected left parathyroid tissue showed nodular hyperplasia and active regional cellular hyperplasia which was in accordance with parathyroid nodular hyperplasia