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Pediatrics · Oncology: Burkitt lymphoma
Sample itemA 7-year-old has a rapidly growing jaw mass with a starry-sky appearance on histology. Which translocation is characteristic?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. t(8;14)
Endemic Burkitt lymphoma is linked to EBV and presents with jaw tumours, with sporadic forms affecting the abdomen. The t(8;14) translocation activates c-MYC. Rapid cell turnover causes tumour lysis syndrome at chemotherapy initiation.
Option by option
A. t(9;22)
t(9;22) is the Philadelphia chromosome of CML.
B. t(8;14) (correct)
Correct. t(8;14) activates MYC.
C. t(15;17)
t(15;17) is found in acute promyelocytic leukaemia.
D. t(11;22)
t(11;22) is found in Ewing sarcoma.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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