News-October 14, 2015; 2:47 PM ET. Progressively colder air will lead to the first snowflakes and snowfall of the season, as well as the first freeze in parts of the Great Lakes, Northeast and neighboring Canada this weekend.ews-October 14, 2015; 2:47 PM ET. Progressively colder air will lead to the first snowflakes and snowfall of the season, as well as the first freeze in parts of the Great Lakes, Northeast and neighboring Canada this weekend.
It is important to note that a test that is positive for CEA may not always be indicative of cancers. It is due to this reason that this test is not used to screen for cancers. The CEA blood test normal range is from 0 to 2.5 micrograms per liter.
Usually, the CEA (carcinoembryonic antigen) is not used to test for cancer. The CEA number is used as a guage for later..... Using the Bayer ICMA methodology, non smokers should not be above 2.5, and smokers not above 5.0.sually, the CEA (carcinoembryonic antigen) is not used to test for cancer. The CEA number is used as a guage for later..... Using the Bayer ICMA methodology, non smokers should not be above 2.5, and smokers not above 5.0.