HESI Maternity/Pediatric Remediation Practice Test 2026 - Free Maternity and Pediatric Exam Practice Questions and Study Guide

In the case of a child with a tentative diagnosis of Wilms tumor, a renal biopsy would be questioned because this procedure carries a risk of tumor dissemination. Wilms tumor, also known as nephroblastoma, is a common kidney cancer in children, and managing it carefully is crucial due to the delicate nature of the tumor and surrounding tissues.

Typically, the confirmation of Wilms tumor is achieved through imaging studies rather than invasive procedures like biopsies. Options such as abdominal ultrasound, CT scans, and MRIs are non-invasive imaging techniques that help in diagnosing and staging the tumor while providing essential information about its size and involvement with surrounding structures. These imaging modalities are preferred because they are less invasive and do not pose the risk of spreading cancerous cells, which is a concern with a renal biopsy.