The IARC Monographs identify environmental factors that are carcinogenic hazards to humans. These include chemicals, complex mixtures, occupational exposures, physical agents, biological agents, and lifestyle factors. National health agencies can use this information as scientific support for their actions to prevent exposure to potential carcinogens.
Volume 124: Night Shift Work
A summary of the evaluations has now been published in The Lancet Oncology: article; pdf.