Attention, chocolate lovers: You may not be able to help yourselves. Swiss and British scientists have linked the widespread love of chocolate to a chemical "signature" that may be programmed into our metabolic systems.
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Pancreatic cancer
Pancreatic cancer: Cancer of the pancreas. When pancreatic cancer
spreads, it usually travels through the lymphatic system. Surgeons often remove lymph
nodes near the pancreas to learn whether they contain cancer cells.