Parafibromin deficient (HPT-JT type, CDC73 mutated) parathyroid tumors demonstrate distinctive morphological features.

Anthony J Gill MD FRCPA, Grace Lim BSc, Veronica Cheung MBBS, Juliana Andrici, Joanna L Perry-Keene FRCPA, Julie Paik FRCPA, Loretta Sioson BSc, Adele Clarkson BSc, Amy Sheen BSc, Marianne S Elston PhD, Goswin Y Meyer-Rochow PhD, M Teresa Nano FRACS, Shelto Krujiff PhD, Anton F Engelsman FRCPA, Mark Sywak MMed Sci FRACS, Stanley B Sidhu PhD FRACS, Leigh W Delbridge MD FRACS, Bruce G Robinson, Deborah J Marsh PhD, Christopher W Toon FRCPA, Angela Chou PhD FRCPA, Roderick J Clifton-Bligh PhD FRACP

American Journal of Surgical Pathology. Manuscript in submission.

Patient 1A. Male 40yo. Parathyroid weight 880mg.

Patient 2. Male 50yo. Parathyroid weight not recorded.

Patient 3. Female 24yo. Parathyroid weight 14000mg.

Patient 4. Female 58yo. Parathyroid weight 392mg.

Patient 5. Female 15yo. Parathyroid weight 4000mg.

Patient 6. Male 39yo. Parathyroid weight 1880mg.

Patient 7 - slide 1. Male 42yo. Parathyroid weight 1500mg.

Patient 7 - slide 2. Male 42yo. Parathyroid weight 1500mg.

Patient 7 - slide 3. Male 42yo. Parathyroid weight 1500mg.

Patient 8 - tumor 1. Male 19yo. Parathyroid weight 4300mg.