Zabrocka, E., Sierko, E., & Wojtukiewicz, M. Z. (2017). A case of renal cell carcinoma metastases to the neck after long-term latency in the setting of chronic lymphocytic leukemia progression. European Journal of Oncology and Environmental Health, 21(4), 251-253. https://mail.mattioli1885journals.com/index.php/EJOEH/article/view/4461