Sterling silver contains 92.5% silver. The rest is copper or some other metal. It is used for jewellery and silver tableware, where appearance is important. Silver is used to make mirrors, as it is the best reflector of visible light known, although it does tarnish with time.
There are three types of pancreatic tumors. Insulinoma: This is a rare type of pancreatic tumor that secretes insulin, which lowers the levels of sugar in the blood. Research indicates that only 10% of insulinomas are cancerous. Surgery is the only option for survival of insulinoma and 90% success rate is assured.
Expert care for pancreas cancer, tumors, and cysts. Having pancreatic cancer â or a suspicious tumor on your pancreas â is a frightening diagnosis. Johns Hopkins experts, some of the most experienced pancreatic specialists in the country, are working to dispel fears and create hope in patients with pancreas disease. Pancreatic cancer, tumors and cysts are being treated with dramatic success through innovative procedures perfected at Johns Hopkins.