Questions

12-year-old with wrist pain. What is the most likely diagnosis?

20-year-old woman with left wrist pain. What is the most likely diagnosis shown on this frontal radiograph?

30-year-old female involved in a car accident. Which of the following in NOT fractured?

50-year-old who fell from 3 meters. Which of the following best accounts for the increased density of the left hemithorax? 

70 year old patient presents with worsening back pain. A bone scan with SPECT/CT of the thorax is performed. What is the most likely diagnosis?

75-year-old male with progressive dyspnea in recent years. He was a smoker and a retired construction worker. What is the most likely diagnosis?

75 years old man with fatigue, dyspnea on exertion and a history of bilateral carpal tunnel syndrome.

RTA reported difficulties obtaining a good inversion time in this patient. The width of the interventricular septum measured 20 mm. T1 was in the range of 1170-1250 ms that is >6 standard deviations above the normal range. Myocardial extracellular cellular volume (ECV) >55%.

What is the most likely diagnosis?

A 1000 fold increase in wave intensity corresponds to a decibel increase of...

A 10-month-old has this left-sided renal lesion. What is the most likely diagnosis?

A 10-year-old boy presents with a large anterior mediastinal mass. The mass displaces the mediastinal arteries and veins and there is vascular invasion into the superior vena cava. Which of the following tumors is the most likely?

A 10-year-old boy presents in the emergency department with complaints of sudden right lower abdominal pain. CT image is presented. What is the most likely diagnosis?

A 10-year-old boy presents with a history of abdominal pain and constipation. A contrast-enhanced CT of the abdomen and pelvis was acquired. A single CT coronal image is provided. The boy is at risk of developing which of the following conditions?

A 10-year-old girl presents with a history of falling from a tree two weeks ago. Which type of femoral neck fracture is shown on this pelvis radiograph, according to the Delbet classification? 

A 12-year-old boy has a lesion detected within his femur. Which of the following would most favor osteosarcoma over Ewing sarcoma?

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?

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?

A 12-year-old boy with a history of intellectual disability comes to the emergency department because of headaches and more frequently occurring seizures. Brain imaging (CT scan and MRI) shows a heterogeneous intraventricular mass measuring about 18 mm near the foramen of Monro,  with internal calcifications and marked contrast enhancement. Subependymal nodules and cortical tubers are the other imaging findings. Which of the following is the most likely diagnosis?

A 13-year-old boy presents after an inversion injury to his ankle. X-ray reveals a cortically-based 20 mm lucent lesion with a thin sclerotic rim and narrow zone of transition within the distal tibial metadiaphysis. This lesion most likely represents which of the following?

A 13-year-old girl is referred to the orthopedic clinic with suspected scoliosis. An AP whole-spine x-ray is performed and is shown here. What is the most likely cause of scoliosis in this case?