Completely incorrect. There is
no association between pancreatic cancer and consumption of sugar. Well, no known one anyway. In truth, the risk factors aren't clear but there is evidence that smoking can increase your chances of this type of cancer (like many other types of cancer).
However, you can get an islet cell tumor (not from sugar either) which will cause hyperinsulinism leading to hypoclycemia. Maybe you were thinking of that.
You store glycogen and adipose (fat) not carbohydrates.
True, but different foods cause different insulin responses.
The actual causes of Type 2 DM aren't really known either although it is obvious that lifestyle plays a role. So do genetics. If I remember correctly, there is a high concordance in identical twins.
One of the theories of Type 2 DM is that in individuals who are insulin resistant, they have inadequate glucose utilization which leads to hyperglycemia and beta cell exhaustion i.e. the cells of the pancreas producing insulin get worn out. Obesity can contribute to insulin resistance. I should clarify that I did not mean to imply that insulin spikes would cause diabetes mellitus but just made that statement to indicate how sweet things like juice are here. However, high levels of insulin and a regular basis can lead to it because lots of insulin means you're working those beta cells overtime.
Anyway, a web search or consulting a text book can tell you more than I ever could.
