Frank Gaillard on Radiopaedia.org

Frank Gaillard

MBBS, MMed, FRANZCR, Hon. FRCR

Associate Professor Frank Gaillard is the Founder and Editor in Chief of Radiopaedia.org, which he began in December 2005. He is also a neuroradiologist at the University of Melbourne Department of Radiology of the Royal Melbourne Hospital in Australia.  

In 2021, in recognition of his contribution to radiology education, he was made an Honorary Fellow of the Royal College of Radiologists (UK). 

Disclosures:
  • Nothing to disclose
696 results
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Question 536

An 80-year-old female, with a history of pancreatic carcinoma five years previously, now in remission with no known systemic metastatic disease, presents with headaches. She undergoes a contrast enhanced MRI. What is the most likely diagnosis? 

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Question 537

A young adult, previously well, presents with headaches. They undergo a contrast-enhanced MRI. What is the most likely diagnosis? 

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Question 538

A young man, previously well, presents with persistent headaches. He undergoes a contrast-enhanced MRI. What is the most likely diagnosis? 

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Question 539

A four-year-old, previously well, presents with headaches and undergoes a contrast enhanced MRI. What is the most likely diagnosis?

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Question 540

A two-year-old boy presents with nausea and vomiting. He is assessed with a contrast-enhanced MRI. What is the most likely diagnosis? 

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Question 541

What type of MRI sequence is shown in the attached image?

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Question 542

What type of MRI sequence is shown in this image?

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Question 557

What WHO grade are choroid plexus carcinomas?

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Question 558

Choroid plexus carcinomas are usually diagnosed in...

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Question 559

Which of the following histological features is characteristic of dysembryoplastic neuroepithelial tumour (DNET)?

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Question 560

Which of the following words is most associated with dysembryoplastic neuroepithelial tumours (DNET)?

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Question 561

Dysembryoplastic neuroepithelial tumours (DNETs) are most commonly diagnosed in which lobe?

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Question 562

Using immunohistochemistry, dysembryoplastic neuroepithelial tumours (DNETs) are usually positive for all of the following EXCEPT:

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Question 563

Which statement best describes the typical enhancement characteristics of dysembryoplastic neuroepithelial tumours (DNETs)?

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Question 565

Which of the following immunohistochemistry markers does NOT usually stain neurones? 

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Question 577

What WHO grade are pineocytomas?

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Question 578

What WHO grade are pineoblastomas?

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Question 579

Which of the following MRI features, is relatively specific for papillary tumours of the pineal region?

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Question 580

Moyamoya disease is usually...

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Question 581

Which of the following tumours is NOT reasonably thought of as a 'small round blue cell tumour'?

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