Cancer is not diagnosed by blood tests alone. As well as finding out how well organs in the body are working, you may be tested for a cancer marker. Markers are chemical substances that can show up in the blood of patients with some types of cancer.There are two markers that some pancreatic cancers may produce â CEA and CA19-9.s well as finding out how well organs in the body are working, you may be tested for a cancer marker. Markers are chemical substances that can show up in the blood of patients with some types of cancer. There are two markers that some pancreatic cancers may produce â CEA and CA19-9.
1 It never gets really hot (like in the rainforest) or really cold (like in the Taiga) in the temperate forest. 2  The temperature is generally between minus 20 degrees F and 90 degrees F. 3  Four seasons-There are four distinct seasons: winter, spring, summer, and fall. 4  Each season is about the same length of time.
One of the most interesting features of the temperate deciduous forest is its four changing seasons. And as the seasons change, so do the colors of the leaves of the deciduous trees. The average temperature of the forest is about 50 degrees Fahrenheit. The average rainfall here in the forest is 30 to 60 inches a year.I f you look at the graph to the left, you'll see that next to the rainforest, the temperate deciduous gets the second-most amount of rainfall per year.In the winter, this is seen as snow.he average rainfall here in the forest is 30 to 60 inches a year. I f you look at the graph to the left, you'll see that next to the rainforest, the temperate deciduous gets the second-most amount of rainfall per year. In the winter, this is seen as snow.