[Physiopathologic and clinical aspects of Krukenberg tumors].

Although described for the first time for more than one hundred years ago, Krukenberg tumors still retain some controversial aspects. The lack of consensus and consistency in using a single definition, the difficulty to admit the existence of a primitive form of the tumor, the lack of knowledge concerning the precise mechanisms of metastases and the absence of a distinctive and characteristic clinical symptoms which often contrasts the usually large dimensions of the tumor are some of the aspects which need further elucidation.