A method and a system is provided for discriminating between healthy
cervical tissue and pathologic cervical tissue based on the fluorescence
response of the tissue to laser excitation (LIF) and the backscatter
response to illumination by white light (in the spectral range of 360 to
750 nm). Combining LIF and white light responses, as well as evaluating a
spatial correlation between proximate cervical tissue sites in
conjunction with a statistically significant "distance" algorithm, such
as the Mahalanobis distance between data sets, can improve the
discrimination between normal and abnormal tissue. The results may be
displayed in the form of a map of the cervix representing the suspected
pathology.