FRCR FRCR Pediatric Radiology

Question 1

What is the most common abdominal malignancy in children under 5 years of age?

Accepted Answer

Wilms tumor (nephroblastoma)

Answer

Neuroblastoma

Answer

Hepatoblastoma

Answer

Rhabdomyosarcoma

Question 2

In neonatal chest radiography, which finding is characteristic of respiratory distress syndrome (RDS)?

Accepted Answer

Diffuse granular opacity with air bronchograms and low lung volumes

Answer

Hyperinflation with asymmetric air trapping

Answer

Mediastinal shift with unilateral opacification

Answer

Pleural effusion with rib notching

Question 3

The 'double bubble' sign on abdominal radiograph in a neonate indicates:

Accepted Answer

Duodenal atresia or stenosis

Answer

Jejunal atresia

Answer

Malrotation with volvulus

Answer

Meconium ileus

Question 4

Which pediatric bone tumor characteristically shows a 'sunburst' periosteal reaction on radiograph?

Accepted Answer

Osteosarcoma

Answer

Ewing sarcoma

Answer

Osteoid osteoma

Answer

Langerhans cell histiocytosis

Question 5

Intussusception in children most commonly involves which bowel segment?

Accepted Answer

Ileocolic junction

Answer

Jejuno-jejunal

Answer

Colo-colic

Answer

Duodeno-jejunal junction

Question 6

Which imaging modality is preferred for evaluating developmental dysplasia of the hip (DDH) in infants under 4–6 months of age?

Accepted Answer

Ultrasound

Answer

Plain radiograph

Answer

MRI

Answer

CT