Bladder Cancer · University Urology, PC · Knoxville, TN
Transurethral Resection of Bladder Tumor (TURBT)
The essential procedure for diagnosing and treating non-muscle invasive bladder cancer — performed by fellowship-trained urologic oncologists at the University of Tennessee Medical Center.
About the Procedure
What Is TURBT?
TURBT (Transurethral Resection of Bladder Tumor) is the cornerstone procedure for evaluating and treating bladder cancer. A resectoscope is passed through the urethra into the bladder — no incisions required — and the tumor is removed using an electrosurgical loop. The resected tissue is sent to pathology for analysis. TURBT is performed under general or spinal anesthesia in the operating room at UTMC.
Three Objectives
What TURBT Accomplishes
Diagnosis
Tissue obtained during TURBT is the definitive way to confirm bladder cancer. Pathology identifies the histologic type, most commonly urothelial (transitional cell) carcinoma.
Grading
The pathologist assigns a grade (low or high) based on how abnormal the cancer cells appear. Grade drives nearly every subsequent treatment decision — from surveillance frequency to intravesical therapy type.
Staging
Pathology determines whether cancer is confined to the inner lining (non-muscle invasive, Ta/T1/CIS) or has grown into the muscle wall (muscle invasive, T2+). This distinction is critical — it determines whether bladder preservation is possible.
What to Expect
How TURBT Is Performed
TURBT is performed as an outpatient or short-stay hospital procedure at UTMC. Most patients go home the same day or after one overnight stay.
Anesthesia
General or spinal anesthesia is administered. You will be completely comfortable throughout the procedure. Your anesthesiologist will review your history at your pre-anesthesia testing (PAT) appointment prior to surgery.
Cystoscopy & Tumor Mapping
A rigid cystoscope is passed through the urethra into the bladder. The entire bladder lining is inspected systematically. All visible tumors are identified and their location, size, and appearance are documented before resection begins.
Resection
Each tumor is resected using an electrosurgical loop passed through the resectoscope. The tumor is removed in layers — first the exophytic (visible) portion, then the base and surrounding margin, including detrusor muscle when appropriate to ensure complete staging.
Pathology Submission
All resected tissue is sent to pathology. The surgical report specifies which fragments contain muscle so the pathologist can confirm muscle was included in the specimen — an important quality indicator for staging accuracy.
Catheter Placement (When Indicated)
A urethral catheter is placed at the end of the procedure in selected cases — this depends on the size and extent of resection, the location of the tumor, and whether immediate postoperative intravesical chemotherapy is administered. Not every patient requires a catheter. Your surgeon will determine whether one is needed based on your specific case, and will discuss this with you in advance.
Immediate Postoperative Treatment
Single-Dose Intravesical Chemotherapy at Time of TURBT
For appropriately selected patients, a single instillation of intravesical chemotherapy can be administered directly into the bladder in the operating room immediately following TURBT. This is a guideline-recommended intervention that reduces the risk of recurrence by destroying any floating cancer cells that may have been released during resection.
Who is a candidate?
Single-dose immediate instillation is most appropriate for patients with:
- Small, solitary, low-grade papillary tumor (suspected Ta low-grade)
- No prior history of bladder cancer or low recurrence risk profile
- No suspected perforation or significant bleeding during resection
- No contraindication to the agent used (typically gemcitabine or mitomycin-C)
Who is NOT a candidate?
- Suspected or confirmed muscle-invasive disease
- Bladder perforation during resection
- Extensive resection with significant bleeding
- Known CIS (carcinoma in situ) or high-grade disease prior to resection
- Multiple or large tumors with high recurrence risk (these patients proceed directly to formal intravesical therapy planning)
When immediate instillation is given, it does not replace a full course of intravesical therapy — it is additive for low-risk patients and does not affect downstream treatment planning. For detailed information on our full intravesical therapy options, see our intravesical therapy page.
NCCN Guidelines
Who Needs a Re-Resection (Second TURBT)?
Re-resection — also called a second-look TURBT — is performed 4 to 6 weeks after the initial TURBT in certain high-risk scenarios. NCCN guidelines recommend repeat resection when the initial resection may be incomplete or when the pathologic result warrants more definitive staging. Studies consistently show that re-resection upstages a significant proportion of patients and improves outcomes.
T1 High-Grade Disease
Any T1 high-grade tumor should undergo re-resection to confirm staging and ensure complete resection. Up to 25–35% of T1 tumors are upstaged to muscle-invasive disease on re-resection. This changes the treatment entirely.
No Muscle in Specimen
If no detrusor muscle is present in the initial pathology specimen, the staging is incomplete and re-resection is required regardless of grade. Absence of muscle is a quality indicator that resection was insufficient for staging.
Large or Multifocal Tumors
Large (>3 cm), multifocal, or incompletely resected tumors where the surgeon has concern about margins or completeness. Re-resection confirms that the bladder is clear before initiating intravesical therapy.
Low-Grade Ta Disease
Small, solitary, low-grade Ta tumors that are completely resected with muscle present in the specimen do not routinely require re-resection. These patients proceed to surveillance and intravesical therapy per risk stratification.
Staging for Cystectomy Planning
When cystectomy is being considered for high-risk NMIBC, re-resection is performed to confirm pathology and ensure the most accurate staging before a major surgical decision is made.
Variant Histology
Tumors with variant histology (squamous differentiation, micropapillary, plasmacytoid, etc.) warrant re-resection and expedited multidisciplinary review given their more aggressive clinical behavior.
Recovery
What to Expect After TURBT
Most patients recover quickly from TURBT. The following is a general guide — your surgeon will provide specific instructions based on the extent of your resection.
First 24–48 Hours
- Urinary burning, urgency, and frequency are common and expected
- Pink-tinged or blood-tinged urine is normal — it should gradually clear
- If a catheter was placed, it will be removed before you go home or the morning after surgery
- Drink plenty of fluids to help flush the bladder
- Avoid heavy lifting and strenuous activity
First 1–2 Weeks
- Most patients return to desk work within a few days
- Avoid prolonged sitting, heavy exertion, or straining
- Complete the prescribed antibiotic course if given
- Avoid blood thinners unless specifically told otherwise by your surgeon
- Urinary symptoms typically improve significantly within 1–2 weeks
Pathology Results
- Results are typically available in 10–14 business days
- Your surgeon will contact you directly to discuss grade, stage, and next steps
- Do not call the office before the window closes — results require physician review before communication
- Results are also posted to your patient portal
Follow-Up Planning
- A follow-up cystoscopy (surveillance) is scheduled based on your risk classification
- Intravesical therapy is initiated once pathology is finalized and the bladder has healed
- Re-resection is scheduled 4–6 weeks later if indicated by pathology
- Systemic staging (CT urogram, PSMA PET) is ordered if muscle invasion is suspected
When to call or go to the ER
Contact our office at (865) 305-9254 or go to the nearest emergency room if you experience: heavy or worsening bleeding with clots · inability to urinate · fever above 101.5°F · severe pain not controlled with prescribed medication · signs of sepsis (chills, confusion, rapid heart rate). After hours, call our main number and follow prompts for the on-call provider.
Your Surgical Team
Who Performs TURBT at University Urology
TURBT is performed by all University Urology physicians across our locations. High-grade disease, suspected muscle invasion, variant histology, and cases requiring blue light cystoscopy are managed by our fellowship-trained urologic oncologists at UTMC.
Urologic Oncology
Dr. James M. Bienvenu
High-grade NMIBC, blue light cystoscopy, robotic cystectomy, intravesical therapy
Urologic Oncology
Dr. Wesley M. White
High-grade NMIBC, intravesical therapy, robotic surgery
Urologic Oncology
Dr. Jonathan W. Angelle
High-grade NMIBC, intravesical therapy, robotic cystectomy
Routine TURBT is performed by all University Urology physicians across all 11 East Tennessee locations. See our full team for provider profiles and locations.
Questions About Bladder Cancer or TURBT?
Fellowship-trained urologic oncologists. Same-week consultations often available.

