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.
Temperate Deciduous Forest Biome Characteristics. The temperate deciduous forest biome receives a large amount of rain annually. In the summer the polar air masses cause it. In the winter, it is the result of the polar and arctic masses that are moving south.he humidity is also a factor in this type of biome. It ranges from 60% to 80% all the time. The largest temperate deciduous forest biome is found in the Northern part of Russian and into Scandinavia.