Of those people dying with cancer, many die as a result of metastases. In spite of this, a surprisingly small number of texts have been devoted to this clinically important topic. The present series of monographs originated in discussions, which convinced us of the need for texts on metasasis which would contain not only basic and clinical observations on human beings and where neces sary, on experimental animals but also discussions of the state of the art in diagnosis and therapy. In order to achieve this in-depth approach, for which publication was preceded by small workshops, it was...