Question 3
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?
Question 117
In Wilms tumor, hypertension is caused by...
Question 118
The commonest pediatric renal tumor is...
Question 119
The commonest site for metastases in Wilms tumor is...
Question 120
In a child with an abdominal mass which of the following features would make you think that Wilms tumor is NOT the most likely diagnosis?
Question 1506
Which of the following maternal injuries is NOT at increased risk due to the gravid uterus?
Question 1508
A 65 year old man undergoes a bone scan for investigation of left shoulder pain. What is the most likely diagnosis?
Question 1512
What structural abnormalities can reliably be detected at the 11-13 weeks scan?
Question 1562
What is the term for a right lower quadrant infectious collection arising from pelvic inflammatory disease, but in which the ovary is distinct?
Question 1669
In a child with suspected neuroblastoma, an ultasound confirms a right supra-renal mass. An MRI of the abdomen and pelvis is performed to further assess the tumor. What is the most important additional imaging that should be performed.
Question 1670
Which of the following is NOT an image-defined risk factor for neuroblastoma staging.
Question 1671
What is the commonest solid renal tumor in the neonatal period?
Question 2140
A 12-year-old boy presents with reduced visual acuity and during workup has an MRI. The right optic nerve is expanded all the way back to the chiasm which is also enlarged. Given the likely diagnosis, what is the most likely underlying condition?
Question 2384
A 12-year-old boy presents with a large left-sided scrotal mass. The testicle is not visible on the ultrasound scan. There are lymph nodes in the left groin and the testicle is visible in the left canal. The kidneys are normal. There are no other masses. What is the most likely diagnosis?
Question 2385
The "gonad Uber" (gubernaculum) is involved in the delivery of the testicle to the scrotum. If the testicle is undescended, where is the most likely place to find it?
Question 2394
You are scanning a 45-year-old man and when getting a long-axis view of the testicle, this is the image you produce. What is the most likely diagnosis?
Question 2395
A young adult presents with left-sided groin swelling. An ultrasound is performed. The testicle and epididymis are both normal. However, there is cystic swelling noted above the epididymis in close approximation to the vessels in the spermatic cord. What is the most likely diagnosis?
Question 2816
A 1-month-old baby has a renal ultrasound as part of the workup after a UTI. A solid renal lesion is discovered in the upper pole. What is the most likely diagnosis?
Question 2817
A 10-month-old has this left-sided renal lesion. What is the most likely diagnosis?