In this paper we presented some aspects of current research on the possible application of new cancers in the study developed in recent years a branch of science ? fractal geometry . There are many definitions of a fractal . Developer of fractal geometry Mandelbrot this term geometric shapes found in nature ( different from the figures of Euclidean geometry ) . There are two types of fractals ? nonstochastic ( not found in nature ) and stochastic occurring widely in nature.