CamererJ.: Simultaneous occurrence of medullary carcinoma of pelvis of one kidney and hypernephroma of other kidney. Ztschr. f. Pathol., 54; 313 (1940).
2.
JozsiB.P., WiseH.A., QuilterT.N., EvansW.E.: Bilateral simultaneous kidney tumors of dissimilar cell type: a case report with emphasis on operative approach. J. Urol., 116; 655 (1976).
VillegasA.C.: Bilateral primary malignant renal tumors of dissimilar histogenesis: report of 2 cases and review of the literature. J. Urol., 98; 450 (1976).
5.
YaxleyR.P.: Simultaneous contralateral renal transitional cell carcinoma in a patient with renal carcinoma. Brit. J. Urol., 56; 545 (1984).