tumor-to-tumor metastasis

tumor-to-tumor metastasis

A rare event in which one CA metastasizes into another in a Pt with 2 or more CAs
References in periodicals archive ?
Tumor-to-tumor metastasis is an infrequent phenomenon.
Tumor-to-tumor metastasis of RCC to HAB is rare and its diagnosis is challenging, especially if one is not aware of the distinct histologic appearance of the 2 components and the immunohistochemical stains that can differentiate between them.
Renal cell cancer: best recipient of tumor-to-tumor metastasis.