The concentration of carcinoembryonic antigen (CEA) in serum should not be used to screen asymptomatic individuals for neoplastic disease, and the diagnostic efficacy of CEA measurements in high-risk groups has not been established. Single values of CEA are less informative than changes assessed over time.
Eureka 10 Day Weather. 1  Friday:The Eureka forecast for Apr 21 is 54 degrees and Partly cloudy. There is 65 percentage chance of rain and 8 mph winds from the North-Northeast. 2  Saturday:The Eureka forecast for Apr 22 is 47 degrees and Light rain. There is 79 percentage chance of rain and 17 mph winds from the Northeast.
Eureka, Canada's coldest and most northerly weather station, has an average annual temperature of -19.7 o C and a February mean monthly temperature of -38 o C. A typical year sees just 250 mm of precipitation, although it is much higher in Labrador. he ecozone contains one of Canada's two major mountain chains. The mountains of the Arctic Cordillera span two geological provinces, each with its own distinctive rock type.