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PubMed This is a summary of 21 peer-reviewed journal articles Updated
Pediatrics · Wilms Tumor

Surgery, Monitoring, and Life After Wilms Tumor

At a Glance

Most children treated for Wilms tumor live full, healthy lives. Long-term survivorship focuses on protecting the remaining kidney, monitoring blood pressure, and undergoing regular follow-up scans to check for recurrence and late effects of treatment.

As active treatment for Wilms tumor comes to an end, the focus of care shifts from fighting the cancer to protecting your child’s long-term health. While most children go on to live full, healthy lives, they enter a new phase called survivorship, which requires regular monitoring to ensure their remaining kidney stays healthy and to watch for any “late effects” of treatment [1][2].

Surgical Choices: Radical vs. Nephron-Sparing

The surgical approach is the first step in long-term health planning.

  • Radical Nephrectomy: This is the standard surgery for most cases where the tumor is in only one kidney. The entire kidney is removed to ensure all cancer cells are gone [3].
  • Nephron-Sparing Surgery (NSS): This surgery removes only the tumor, leaving the healthy part of the kidney behind. It is the preferred choice for children with tumors in both kidneys (bilateral) or those with genetic syndromes, as it helps preserve as much kidney function as possible for the future [4][5].

Life with One Kidney

Most children adapt remarkably well to having a single kidney (solitary kidney), as the remaining kidney often grows larger to handle the extra work. However, protecting this “super kidney” is a lifelong priority:

  • Monitoring Blood Pressure: Children with one kidney have a higher risk of developing hypertension (high blood pressure) [6][7]. Regular checks are essential.
  • Urine Checks: Doctors will periodically test for proteinuria (protein in the urine), which can be an early sign that the kidney is under stress [8].
  • Physical Activities and Sports: Your doctor will likely advise against high-impact contact sports (like tackle football, wrestling, or martial arts) to protect the remaining kidney from physical trauma, though most other non-contact activities are perfectly safe and encouraged [9][10].
  • Healthy Habits: To reduce the risk of chronic kidney disease (CKD) later in life, it is often recommended to avoid excessive salt and protein intake [9][10]. You should also talk to your doctor before giving your child certain over-the-counter pain relievers, like NSAIDs (e.g., ibuprofen), which can strain the kidneys.

Managing “Scanxiety”

The period leading up to and immediately following a follow-up scan is often called scanxiety [11]. It is a very real and common experience for parents. Strategies to manage this stress include:

  • Mindfulness and Stress Management: Techniques like mindfulness or cognitive-behavioral strategies can help ground you during high-stress waiting periods [12][13].
  • Clear Communication: Ask your team exactly when and how you will receive results [14]. Knowing there is a plan can reduce the feeling of “waiting by the phone.”
  • Symptom Education: Understanding which symptoms are medically concerning versus normal childhood illnesses can help reduce daily worry [12].

Long-Term Surveillance and Late Effects

Because some treatment side effects (late effects) may not appear for years, regular follow-up is vital [15]:

  • Surveillance Scans: For the first few years, your child will likely have an abdominal ultrasound every 3 to 4 months to check for any signs of recurrence in the remaining kidney, along with routine chest imaging (X-rays or CT scans) to closely monitor the lungs, as they are the most common site for relapse [16][2].
  • Heart Health: If your child received doxorubicin, they will need periodic echocardiograms (heart ultrasounds) to monitor for cardiotoxicity [17].
  • Secondary Cancers: While rare, survivors who received radiation have a slightly higher risk of developing a second type of cancer later in life, making lifelong health check-ups important [18][2].

Treatment protocols today are specifically designed to minimize these risks by using the lowest effective doses of radiation and chemotherapy [19][20]. Your survivorship team will provide a “Survivor Healthcare Plan” that outlines exactly what monitoring your child needs as they grow [21].

Back to Home

Common questions in this guide

What are the surgery options for Wilms tumor?
The standard approach is a radical nephrectomy, which removes the entire affected kidney. Nephron-sparing surgery, which removes only the tumor to preserve kidney function, is typically used if tumors are in both kidneys or if the child has a genetic syndrome.
Can my child play sports with only one kidney?
Most non-contact physical activities are perfectly safe and highly encouraged. However, doctors usually advise against high-impact contact sports like tackle football, wrestling, or martial arts to protect the single remaining kidney from physical injury.
What follow-up scans are needed after Wilms tumor treatment?
For the first few years, children generally need an abdominal ultrasound every three to four months to check the remaining kidney. They will also receive routine chest imaging to monitor the lungs, which are the most common site for relapse.
What is scanxiety and how can parents manage it?
Scanxiety is the common feeling of intense stress and worry parents experience before and after their child's follow-up scans. It can be managed through mindfulness techniques, understanding which daily symptoms are normal, and having a clear plan for how and when you will receive test results.
Will my child need heart monitoring after Wilms tumor treatment?
If your child's treatment plan included the chemotherapy drug doxorubicin, they will require periodic echocardiograms as they grow. These heart ultrasounds monitor for cardiotoxicity, a potential late side effect of the medication.

Questions to Ask Your Doctor

Curated prompts to bring to your next appointment.

  1. 1.What is the exact schedule for my child's follow-up scans and blood tests for the next two years?
  2. 2.Does my child have any physical restrictions, such as avoiding high-impact contact sports, to protect their remaining kidney?
  3. 3.How often will my child's blood pressure and urine protein levels be checked?
  4. 4.If my child received doxorubicin or radiation, what specific 'late effects' screening (like heart checks) will be needed?
  5. 5.Who will be our primary point of contact for survivor care as my child transitions into adolescence and adulthood?
  6. 6.What is the quickest way for us to receive scan results to help manage anxiety during follow-up periods?

Questions For You

Tap a prompt to share your answer — we'll use it plus this page's context to start a tailored conversation.

References

References (21)
  1. 1

    Recurrent Monophasic Wilms' Tumor in Pelvic Kidney - A Therapeutic Challenge.

    Sarin YK, Raj P

    APSP journal of case reports 2015; (6(3)):25.

    PMID: 26623252
  2. 2

    Current clinical and surgical insights in the workup and management of Wilms tumor (nephroblastoma).

    Jhaveri HF, Sarantos N, Aitelli A, et al.

    Current opinion in pediatrics 2025; (37(5)):488-494 doi:10.1097/MOP.0000000000001490.

    PMID: 40820912
  3. 3

    Effectiveness of Nephron Sparing Surgery and Radical Nephrectomy in the Management of Unilateral Wilms Tumor: A Meta-Analysis.

    Chen H, Yang S, Qian C

    Frontiers in oncology 2020; (10()):1248 doi:10.3389/fonc.2020.01248.

    PMID: 33014769
  4. 4

    Overall Survival and Renal Function of Patients With Synchronous Bilateral Wilms Tumor Undergoing Surgery at a Single Institution.

    Davidoff AM, Interiano RB, Wynn L, et al.

    Annals of surgery 2015; (262(4)):570-6 doi:10.1097/SLA.0000000000001451.

    PMID: 26366536
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    Nephron Sparing Surgery for Synchronous Bilateral Wilms-Operative Steps.

    Nerli RB, Ghagane SC, Ram P, et al.

    Indian journal of surgical oncology 2018; (9(4)):601-604 doi:10.1007/s13193-018-0793-z.

    PMID: 30538398
  6. 6

    Evolution of blood pressure in children with congenital and acquired solitary functioning kidney.

    Lubrano R, Gentile I, Falsaperla R, et al.

    Italian journal of pediatrics 2017; (43(1)):43 doi:10.1186/s13052-017-0359-7.

    PMID: 28449720
  7. 7

    Do children with solitary or hypofunctioning kidney have the same prevalence for masked hypertension?

    Yel S, Günay N, Pınarbaşı AS, et al.

    Pediatric nephrology (Berlin, Germany) 2021; (36(7)):1833-1841 doi:10.1007/s00467-020-04896-7.

    PMID: 33459937
  8. 8

    Pregnancy in women known to be living with a single kidney.

    Steele SE, Terry JE, Page LM, Girling JC

    Obstetric medicine 2019; (12(1)):22-26 doi:10.1177/1753495X18784081.

    PMID: 30891088
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    Solitary kidney and risk of chronic kidney disease.

    Kim S, Chang Y, Lee YR, et al.

    European journal of epidemiology 2019; (34(9)):879-888 doi:10.1007/s10654-019-00520-7.

    PMID: 31025238
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    Current Management of Patients With Acquired Solitary Kidney.

    Tantisattamo E, Dafoe DC, Reddy UG, et al.

    Kidney international reports 2019; (4(9)):1205-1218 doi:10.1016/j.ekir.2019.07.001.

    PMID: 31517140
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    Scanxiety among Adults with Cancer: A Scoping Review to Guide Research and Interventions.

    Derry-Vick HM, Heathcote LC, Glesby N, et al.

    Cancers 2023; (15(5)) doi:10.3390/cancers15051381.

    PMID: 36900174
  12. 12

    Mindfulness Stress Management for Female Cancer Survivors Facing the Uncertainty of Disease Progression: A Randomized Controlled Study.

    Lee JT, Lee YH, Chang YP

    International journal of environmental research and public health 2022; (19(8)) doi:10.3390/ijerph19084497.

    PMID: 35457366
  13. 13

    Cognitive-behavioural therapy effectiveness for fear of cancer recurrence: systematic review and meta-analysis.

    Wei F, He R, Yang X, et al.

    BMJ supportive & palliative care 2024; (15(1)):1-11 doi:10.1136/spcare-2023-004639.

    PMID: 38789129
  14. 14

    "You Always Worry": Scan-Related Anxiety Among Patients With Metastatic Lung Cancer.

    Derry-Vick H, Prigerson HG, Hahne J, et al.

    Journal of the American College of Radiology : JACR 2025; (22(12)):1572-1577 doi:10.1016/j.jacr.2025.08.021.

    PMID: 41338711
  15. 15

    Secondary ovarian germ cell tumor following Wilms tumor after eight years post-treatment: A rare case report.

    Ansari-Damavandi S, Pakbaz Y, Zarei E, Shadani S

    International journal of surgery case reports 2025; (128()):111107 doi:10.1016/j.ijscr.2025.111107.

    PMID: 40037278
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    Syndromic Wilms tumor: a review of predisposing conditions, surveillance and treatment.

    Liu EK, Suson KD

    Translational andrology and urology 2020; (9(5)):2370-2381 doi:10.21037/tau.2020.03.27.

    PMID: 33209710
  17. 17

    Cardiovascular Health Status And Genetic Risk In Survivors of Childhood Neuroblastoma and Nephroblastoma Treated With Doxorubicin: Protocol of the Pharmacogenetic Part of the LESS-Anthra Cross-Sectional Cohort Study.

    Zolk O, von dem Knesebeck A, Graf N, et al.

    JMIR research protocols 2022; (11(2)):e27898 doi:10.2196/27898.

    PMID: 35175211
  18. 18

    Breast Cancer Secondary to Radiation Therapy in a Patient With Wilms Tumor.

    Ramachandran L, Patel G, Fatima S, Khan M

    Cureus 2022; (14(3)):e23597 doi:10.7759/cureus.23597.

    PMID: 35505703
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    Wilms tumor.

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    PMID: 32893998
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  21. 21

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    PMID: 34462344

This page provides educational information about Wilms tumor survivorship and follow-up care. It does not replace professional medical advice from your child's oncology team.

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