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.
nodal upstaging
Discovery of lymph node metastases during surgery when preoperative imaging suggested node-negative disease.
oligometastatic disease
Limited number of metastatic lesions that may be amenable to local therapy with curative intent.
oncocytoma
Benign renal tumor characterized by abundant eosinophilic cytoplasm that can be challenging to distinguish from renal ce...
oncologic outcomes
Cancer-specific survival and recurrence metrics used to evaluate treatment effectiveness in urologic malignancies.
orchiectomy
Surgical removal of one or both testicles, typically for cancer treatment.
papillary renal cell carcinoma
Second most common subtype of kidney cancer characterized by papillary growth pattern and generally better prognosis.
paratesticular rhabdomyosarcoma
Rare malignant soft tissue tumor arising from tissues surrounding the testis, primarily affecting children and adolescen...
pelvic lymphadenectomy
Surgical removal of lymph nodes from the pelvis, typically performed during cancer staging or treatment procedures.
penile cancer
Malignant tumor affecting the penis, most commonly squamous cell carcinoma.
pentafecta outcomes
Extended composite measure adding complication-free status and biochemical recurrence-free survival to trifecta outcomes...
performance status
Standardized measure of a patient's functional capacity and ability to tolerate cancer treatment.
perineural invasion
Tumor cell infiltration along nerve sheaths, indicating aggressive disease with potential for local recurrence.
pN0(i+)
Pathologic node staging indicating no regional lymph node metastasis identified but isolated tumor cells detected by imm...
positive surgical margin
Presence of cancer cells at the inked edge of a surgical specimen, indicating incomplete tumor removal.
potency preservation
Maintenance of erectile function sufficient for sexual intercourse following radical prostatectomy with nerve-sparing te...
prostatectomy
Surgical removal of the prostate gland, performed via various approaches.
PSA
Prostate-specific antigen, a protein measured in blood tests to screen for prostate cancer.
PSA doubling time
Time required for PSA levels to double, used to assess aggressiveness of recurrent prostate cancer.
PSMA-PET
Positron emission tomography imaging using prostate-specific membrane antigen tracers for detecting prostate cancer.
pT3a upstaging
Pathological finding of extracapsular extension or renal sinus fat invasion in tumors initially staged as organ-confined...
radical cystectomy
Surgical removal of the entire bladder and surrounding tissues for cancer treatment.
renal oncocytoma
A benign kidney tumor characterized by large eosinophilic cells with abundant mitochondria.
retrograde ejaculation
A condition where semen flows backward into the bladder during orgasm instead of forward through the urethra.
retrograde pyelography
Imaging procedure using contrast injection through the ureter to visualize the upper urinary tract collecting system.