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?
Question 537
A young adult, previously well, presents with headaches. They undergo a contrast-enhanced MRI. What is the most likely diagnosis?
Question 538
A young man, previously well, presents with persistent headaches. He undergoes a contrast-enhanced MRI. What is the most likely diagnosis?
Question 539
A four-year-old, previously well, presents with headaches and undergoes a contrast enhanced MRI. What is the most likely diagnosis?
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?
Question 541
What type of MRI sequence is shown in the attached image?
Question 542
What type of MRI sequence is shown in this image?
Question 557
What WHO grade are choroid plexus carcinomas?
Question 558
Choroid plexus carcinomas are usually diagnosed in...
Question 559
Which of the following histological features is characteristic of dysembryoplastic neuroepithelial tumour (DNET)?
Question 560
Which of the following words is most associated with dysembryoplastic neuroepithelial tumours (DNET)?
Question 561
Dysembryoplastic neuroepithelial tumours (DNETs) are most commonly diagnosed in which lobe?
Question 562
Using immunohistochemistry, dysembryoplastic neuroepithelial tumours (DNETs) are usually positive for all of the following EXCEPT:
Question 563
Which statement best describes the typical enhancement characteristics of dysembryoplastic neuroepithelial tumours (DNETs)?
Question 565
Which of the following immunohistochemistry markers does NOT usually stain neurones?
Question 577
What WHO grade are pineocytomas?
Question 578
What WHO grade are pineoblastomas?
Question 579
Which of the following MRI features, is relatively specific for papillary tumours of the pineal region?
Question 580
Moyamoya disease is usually...
Question 581
Which of the following tumours is NOT reasonably thought of as a 'small round blue cell tumour'?