SCANDINAVIAN JOURNAL OF UROLOGY AND NEPHROLOGY, cilt.33, sa.6, ss.416-417, 1999 (SCI-Expanded, Scopus)
A case of squamous carcinoma of the lung metastatic to a renal oncocytoma is described. The terms "tumor-to-tumor metastasis" and "collision tumor" for describing the existence of two neoplasms in the same location are discussed.