Skip to content

Carcinoma In Situ Of Ureter C4721448

Published: July 22, 2026Updated: August 20, 2026

An early-stage cancer confined to the inner lining of the ureter, the tube connecting kidney to bladder. Surgical removal of the affected tissue is the primary treatment.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
D01.2, D02.1, D07.61
ICD-11
3A00.0
Body system
genitourinary
Severity
moderate
Chronic
false

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(genitourinary)

Noticeable symptoms that may vary in intensity over time.

Frequency: Varies

Gross hematuria

(genitourinary)

Flank pain

(genitourinary)

Urinary frequency

(genitourinary)

Weight loss

(genitourinary)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Dietary counseling and physical activity plan

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Ureteroscopy with laser ablation

Endoscopic laser treatment to destroy carcinoma in situ cells while preserving the ureter. A thin scope is inserted through the urethra and bladder into the ureter to visualize and ablate abnormal tissue.

surgical
3

Smoking cessation program

Structured smoking cessation support given the strong association between tobacco use and urothelial carcinoma. Smoking is a major risk factor for progression and recurrence.

lifestyle

Additional treatment options

Radical nephroureterectomy

Complete removal of the kidney, ureter, and surrounding tissue for extensive carcinoma in situ. This is a more invasive procedure reserved for disease that cannot be controlled with endoscopic approaches.

surgical

Adjuvant intravesical chemotherapy

Instillation of chemotherapeutic agents such as mitomycin C into the urinary tract to prevent recurrence of carcinoma in situ cells after endoscopic treatment.

procedure

Regular surveillance cystoscopy

Periodic endoscopic examination of the urinary tract to detect recurrence of carcinoma in situ. Typically performed every 3-6 months initially, then extended if no recurrence.

monitoring

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Carcinoma In Situ Of Ureter C4721448?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Medication Comparisons

Compare medications used to treat Carcinoma In Situ Of Ureter C4721448. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy