Commentary on “Partial orchiectomy for presumed malignancy in patients with a solitary testis due to a prior germ cell tumor: A large North American experience.” Lawrentschuk N, Zuniga A, Grabowksi AC, Rendon RA, Jewett MA, Division of Urology, Department of Surgical Oncology, Princess Margaret Hospital and the University Health Network, University of Toronto, Toronto, Ontario, Canada: J Urol 2011;185:508–13