Sandbox MEN type 2

Multiple endocrine neoplasia type 2

Multiple endocrine neoplasia type 2A

Multiple endocrine neoplasia type 2B

Multiple endocrine neoplasia type 2A Classical

Multiple endocrine neoplasia type 2A with cutaneous lichen amyloidosis

Multiple endocrine neoplasia type 2A with hirschsprung disease

Familial medullary cancer without pheochromocytoma or parathyroid hyperplasia

Medullary thyroid cancer, Pheochromocytoma and either of mucosal neuromas, Intestinal ganglioneuromas, Marfanoid habitus

Medullary thyroid cancer, pheochromocytoma and primary hyperparathyroidism

↔Cr

↓25(OH)D

↔↑25(OH)D

HPTH

CKD

PHP or HP

Vitamin D def

↓1,25(OH)2D

↑1,25(OH)2D

Type I VDDR

Type II VDDR