A child is diagnosed with Wilms tumor. During assessment, the nurse expects to detect?

Appeared in: TMC Staff Nurse - 2019

Explanation

The most common presenting sign of Wilms tumor is an asymptomatic, firm, and smooth abdominal mass.
This mass is often discovered incidentally by a parent while bathing or dressing the child, or during a routine physical examination.
The mass is typically unilateral and rarely crosses the midline, which is a key feature distinguishing it from other abdominal tumors like neuroblastoma.

Option A: While hematuria can occur in about 18% of cases, it is often microscopic. Gross (visible) hematuria is a less frequent initial finding compared to the presence of an abdominal mass.
Option B: Dysuria (painful urination) is not a characteristic symptom of Wilms tumor. Its presence would suggest an alternative diagnosis, such as a urinary tract infection.
Option C: Oliguria (decreased urine output) is an uncommon and typically late-stage sign. It would only occur if the tumor causes significant bilateral kidney damage or a urinary tract obstruction.

Clinical Relevance

Nursing practice connection: Use the key finding related to Clinical assessment findings of Wilms tumor to guide bedside assessment, documentation, and the next nursing action.
The single most important nursing intervention is to avoid palpating the abdomen once a Wilms tumor is suspected. This prevents potential rupture of the tumor capsule, which can lead to the spread of cancer cells into the peritoneum, worsening the prognosis.
Nurses must closely monitor the child's blood pressure, as Wilms tumor can secrete excess renin, leading to hypertension in approximately 25% of patients.
What if? If the abdominal mass was noted to cross the midline and the child also had 'raccoon eyes' (periorbital ecchymosis), the primary suspicion would shift from Wilms tumor to Neuroblastoma, which requires a different diagnostic and treatment approach.

How to Approach the Question

First, identify the core subject of the question, which is Wilms tumor, a specific pediatric cancer.
Next, analyze the question's focus: what is the most expected or common finding during a nursing assessment?
Recall the classic clinical presentation of Wilms tumor. The hallmark sign is an abdominal mass.
Evaluate each option against this classic presentation. While other urinary symptoms can occur, they are less common or atypical compared to the presence of the mass.
Select the option that represents the most frequent and characteristic initial sign reported in medical literature.

Concept Tested & Keywords

Concept Tested: Clinical assessment findings of Wilms tumor
Stem keywords: Wilms tumor, child, assessment, detect
Lead-in keywords: BEST, MOST RELEVANT CLUE
Clinical cues: Age/sex group narrows the expected diagnosis, intervention, or normal reference range.
Negative lead-in flag: false

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E6 Nelson Textbook of Pediatrics(2024) — Volume 2 p. 936-938

E6 Text Book Of Pediatric Nursing 3rd Panchali Pal — Part 2 (pp 239-476 of 713) p. 192-194

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