Questions

A 7-year-old boy is brought to the A&E department with a cough and shortness of breath. There has been some history of fever, but no systemic upset. The chest radiograph reveals an ovoid opacity in the right mid-zone. The edges of the lesion are well defined. There are no air bronchograms. What is the most likely diagnosis?

A 25 year old female presents with enlarged cervical lymph nodes, subsequent CT confirmed calcified cervical lymphadenopathy as well as bilateral adrenal masses. What is the most likely underlying condition?

Where is the most common location for an osteoid osteoma?

This is the typical appearance of? 

In which order do the ossification centres of the elbow appear? 

What is the eponymous name of a fracture of the ulnar shaft with associated dislocation of the radial head?

Looser zones, also called Umbauzonen or Milkman lines, are characteristically seen in which of the following conditions?

A 30 year old woman presents for evaluation of a painless, firm, immobile bump on her skull which has been present for many years. A skull radiograph demonstrates a homogenously dense calcific mass extending off of the outer table of the calvarium. What is your primary differential consideration?

A 23 year old male presents for right hip pain and general fatigue. Laboratory analysis reveals moderate anaemia. Radiographic evaluation of the right hip reveals diffuse osteosclerosis and a stress fracture of the femoral neck. Which of the following is the most reasonable diagnosis?

What is the primary differential consideration for this patient?

What injury is depicted on this radiograph?

Which of the following conditions is known to be associated with the greatest increased incidence of meningiomas?

Which of these CANNOT be detected on a first trimester ultrasound study at 12-13 weeks?

Which of the following is the most common primary tumour found in the posterior fossa of young to middle aged adults?

Which of the following medulloblastoma subgroups is LEAST common?

Which paediatric posterior fossa brain tumour is most likely to demonstrate diffusion restriction?

With which phakomatosis are pilocytic astrocytomas most strongly associated? 

What WHO grade are pilocytic astrocytomas?

What is the typical MRI appearance of pilocytic astrocytomas?

The crista galli is a part of which facial bone?