Question 1432
A 2-year-old girl presents with a painless left-sided abdominal mass. She is otherwise well. MRI demonstrates a 7.8 cm mass in the left upper quadrant that crosses the midline and displaces the left kidney inferiorly. It can be seen to be encasing the left renal vein without invading into it. What is the most likely diagnosis?
Question 1433
A 15-year-old boy presents with a 2 month history of non-tender left axillary swelling. Ultrasound demonstrates an enlarged 3.1 cm short axis lymph node. On biopsy, a small number of Reed-Sternberg cells are seen. Which variant of this condition carries the best prognosis?
Question 1434
A 9 year old boy from South Sudan presents with a large pelvic mass and multiple enlarged abdominal and pelvic lymph nodes. A lymph node is biopsied, with histopathology demonstrating a high-grade B-cell lymphoma in keeping with Burkitt lymphoma. Which one of these parasites is associated with development of this condition?