[1]Department of Urology;
University of Rostock;
18055 Rostock;
Germany;
[1]Department of Urology;
University of Rostock;
18055 Rostock;
Germany;
[1]Department of Urology;
University of Rostock;
18055 Rostock;
Germany;
Renal cell carcinoma; Spontaneous regression; Primary renal cell carcinoma; Metastatic renal cell carcinoma lesions; Cytoreductive nephrectomy;