Question 459
A 20-year-old female, previously well, presents with one week of intermittent clumsiness. An MRI is performed. What do you think is the most likely diagnosis?
Question 479
A 55-year-old woman, previously well, presents with 4-month history of rapid decline in cognitive function. She is imaged with an MRI. What is the most likely diagnosis?
Question 502
A 35-year-old woman, previously well, developed persistent headaches and was imaged with a contrast-enhanced MRI. What is the most likely diagnosis?
Question 523
This 3-month old boy presents with increasing head circumference. He underwent a cranial ultrasound. What is the most likely diagnosis?
Question 524
A 4 month-old girl presents with a large mass within the trigone of the lateral ventricle, with associated hydrocephalus. Which of the following is the most likely diagnosis?
Question 525
A 3-year-old girl presents with a headache. She undergoes a contrast enhanced MRI. What is the most likely diagnosis?
Question 526
A 66-year-old woman presents with nausea, headache and vomiting. She undergoes a contrast-enhanced MRI. What is the most likely diagnosis?
Question 527
Which of the following best describes the relationship between age and location of choroid plexus tumors?
Question 534
A 70-year-old female, previously well, presents with vague headaches and undergoes a contrast enhanced MRI. What is the most likely diagnosis?
Question 535
A 20-year-old woman presents with headaches and undergoes a contrast enhanced MRI. What is the most likely diagnosis?
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 650
A 50-year-old man presents with altered conscious state and is evaluated with a non-contrast CT of the brain. What is the most likely underlying cause of the demonstrated abnormality?
Question 1307
What osseous anomaly is noted in this photograph?