metastasis that produces the hypercalcemia by eroding bone. humoral hypercalcemia of malignancy involves elevated levels of pthrp or cancers of breast, kidney, ovary and skin. hyperparathyroidism: a. primary hyperparathyroidism primary hyperparathyroidism is caused by excess pth secretion. pth-secreting...
torsion childhood stomach pain, especially from appendicitis congenital intestinal obstruction (hirschsprung's disease) anorectal malformation, imperforate anus umbilical hernia , omphalocele cardiovascular disease inflammation of the gallbladder and gallstones hypospadias injuries from accidents bone...