An automatic machine, dedicated to solid tumor DNA ploidy quantitation
has been built in order to provide pathologists with a tool usable in
clinical practice. Main efforts were focused an an automation of each
step of the analysis and on an elimination of any subjective choice,
while preserving the quality of measurement. As the software is indepe
ndent of the machine architecture, it offers performances which increa
se in parallel with the rapid evolution of the computers. An illustrat
ion of the various functionalities of the automaton is proposed throug
h the study of deparaffined breast cancer samples.