There is some confusion about the criteria for exposure to asbestos. In the accreditation of the asbestos exposure there are 3 criteria that in order of importance are: 1.- the work history 2.- the exposure markers. 3.- The detection of asbestos bodies in biological samples. When there is a clear history of exposure to asbestos, as is the work activity in the different industrial sectors in which asbestos has been present, exposure to asbestos is sufficiently proven. The second criterion in importance is the existence of exposure markers. In this sense, clinical-radiological markers such as pleural plaques, diffuse pleural fibrosis and round atelectasis guarantee exposure to asbestos in a high proportion of cases, which reaches 81% -89% in round atelectasis (1). Finally, and contrary to what might appear, the negativity in the detection of asbestos bodies in biological samples does not exclude exposure to asbestos when one of the 2 major criteria is present: the work history and / or ...
Mesothelioma Pathology Outlines, Let's Fight Cancer