Urologic Oncology Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
retrograde ureterography
Imaging procedure using contrast injection through a ureteral catheter to visualize the ureter and renal pelvis.
retrograde ureterography
Imaging procedure using contrast injection through a ureteral catheter to visualize the ureter and renal pelvis.
retroperitoneal lymph node dissection
Surgical removal of lymph nodes behind the abdominal cavity, often for testicular cancer staging.
retroperitoneal sarcoma
Rare malignant tumor arising in the retroperitoneal space, often presenting as large masses compressing adjacent organs.
RISS scoring
Risk assessment system for testicular cancer combining clinical factors and tumor markers to predict treatment outcomes.
robotic-assisted surgery
Minimally invasive surgical technique using robotic systems to enhance precision and dexterity in complex procedures.
RPLND
Surgical removal of retroperitoneal lymph nodes, typically performed for testicular cancer staging or treatment.
salvage radiation therapy
Radiation treatment delivered to the prostate bed following radical prostatectomy for biochemical or local recurrence.
salvage therapy
Treatment administered after initial therapy has failed, aimed at achieving disease control or cure.
seminal vesicle invasion
Prostate cancer infiltration into the seminal vesicles, representing pT3b disease with poor prognosis.
seminomatous germ cell tumor
A type of testicular cancer arising from germ cells, characterized by uniform cellular morphology and radiosensitivity.
Sertoli cell tumor
A rare sex cord-stromal tumor of the testis that may produce hormones and present with feminization.
surveillance protocol
Structured follow-up schedule using imaging and laboratory tests to monitor for cancer recurrence or progression.
Ta lesion
Non-muscle-invasive bladder cancer confined to the urothelium without invasion of the lamina propria.
teratoma with malignant transformation
A germ cell tumor containing mature tissues that has undergone malignant change to form secondary carcinomas or sarcomas...
testicular microlithiasis
Benign condition characterized by small calcium deposits within seminiferous tubules, potentially associated with testic...
TNM staging
Standardized tumor classification system using Tumor size/extent, Nodal involvement, and Metastasis status.
transurethral resection of prostate
A minimally invasive surgical procedure to remove prostate tissue through the urethra, commonly abbreviated as TURP.
trifecta outcomes
Composite measure of surgical success including cancer control, continence, and potency following radical prostatectomy.
TURBT
Transurethral resection of bladder tumor, a minimally invasive surgical procedure.
urachal adenocarcinoma
A rare malignant tumor arising from urachal remnants in the bladder dome or anterior wall.
ureteroscopy
Minimally invasive endoscopic procedure to visualize and treat conditions within the ureter and renal pelvis.
urethral stricture disease
Narrowing of the urethral lumen that can predispose to or result from urologic malignancies.
urothelial carcinoma
Cancer arising from the transitional epithelium lining the urinary tract.
urothelial CIS
Carcinoma in situ of the bladder, a high-grade flat urothelial lesion with significant malignant potential.