Corrigendum to "Collision Tumor With Renal Cell Carcinoma and Plasmacytoma: Further Evidence of a Renal Cell and Plasma Cell Neoplasm Relationship?" [Urology Case Reports 6 (2017) 50-52].

[This corrects the article DOI: 10.1016/j.eucr.2016.03.005.].

The authors regret that the following statement “Dr. Berquist and Dr. Hassan contributed equally to this article” missed to include it in the above mentioned article.

The authors would like to apologize for any inconvenience caused.