Unexpected Liver Metastasis Three Years after Nephrectomy for Renal Oncocytoma: A Case-report and Review of Literature. - Lammi, Pekka; Junttila, Anna; Ikonen, Essi; Salonen, Arto; Lahtinen, Olli; Kivivuori, Antti (Scandinavian Journal of Urology, 2025)