<unk><unk>  is the diffuse enlargement of the<unk>  glands.<unk><unk>  causes hyperparathyroidism.<unk><unk>  may be classified into 2 subtypes:<unk>  and secondary<unk><unk> .<unk><unk>  must be differentiated from<unk>  adenoma and<unk>  carcinoma. Females are more commonly affected with<unk><unk>  than males. Symptoms of<unk><unk>  include constipation, nausea, and muscle pain. An elevated concentration of serum calcium,  magnesium, and parathormone and decreased phosphorous are diagnostics of<unk><unk> . Surgery is the mainstay of treatment for<unk><unk> .
Primary parathyroid hyperplasia
Secondary hyperparathyroidism
Parathyroid adenoma
Pseudohyperparathyroidism
Familial hypocalciuric hypercalcemia
Pseudohypoparathyroidism
Pseudopseudohypoparathyroidism
Tumor induced osteomalacia