Answer:
Explanation:
Nephroblastoma ( Wilms tumor) presents with an enlarging asymptomatic abdominal mass before the age of 5 years. Many tumors are discovered by the child's parent who feels or notices an abdominal swelling, usually while dressing or bathing the child. Other presenting complaints include vague abdominal pain, hematuria, anemia, and fever. Hypertension may be present