Twenty Years' Experience in Retroperitoneal Lymph Node Dissection for Testicular Cancer in a Tertiary Referral Center

Inclusion Criteria: * Aged ≥ 18 years * RPLND of residual mass after chemotherapy in patient with testicular neoplasm seminomatous or nonseminomatous performed by open, laparoscopic, or robotic technique * Primary RPLND for seminomatous or nonseminomatous testicular neoplasm of stage I or IIA-IIB with negative markers performed with open, laparoscopic or robotic technique * RPLND performed by open, laparoscopic, or robotic technique for the treatment of tumors seminomatous or nonseminomatous chemiorefractory testicular tumors progressing after I and II line of chemotherapy * Acquisition of informed consent Exclusion criteria: * Patient with comorbidities with contraindication to surgery * Hemorrhagic diathesis RETROSPECTIVE PHASE. Patients with the same inclusion and exclusion criteria as in the prospective phase and already undergoing RPLND surgery with open, laparoscopic, or robotic technique from January 2000 to December 2020 in the͛framework of the normal course of care with a minimum follow-up of 12 months. (estimated to include approximately 120 patients).