Background: In most cases the target organ of carcinogenic substances
is known. Thus, applying diagnosis for specific organs, it is possible
to detect occupational cancer in a stage where prospects for a succes
sful therapy are still high. Methods: Considering the experiences of o
ccupational medicine, invasive and non-invasive techniques for the ear
ly detection of occupational cancer are critically reviewed. Conclusio
ns: The complete occupational history is an important issue in the ear
ly detection strategies in workers exposed to carcinogenic substances
at the workplace. An important step is to identify exposed subjects wi
th an increased risk of suffering from cancer of specific organs. With
in the proposed diagnostic scheme it is necessary to look for site-spe
cific signs of exposure. Biological monitoring and biological effect m
onitoring can also contribute to the diagnostic process. Concerning th
e individual case, emphasis must be put on the tight cooperation betwe
en the medical disciplines. It is referred to the obligation of every
physician to inform the Employment Accident Insurance Funds if there i
s a confirmed suspicion of occupational disease.