A 73-year-old female presented with a submandibular mass.



Which translocation is most commonly found in MECs, leading to the expression of the CRTC1::MAML2 fusion gene?
A. t(11;19)(q21;p13)
B. t(11;15)(q21;q26)
C. t(6;22)(p21;q12)
D. t(19;11)(p13;q21)
Answer
Which tumor grade in MECs typically exhibits negligible copy-number variation and few somatic mutations, such as TP53 and POU6F2?
A. High-grade MECs
B. Intermediate-grade MECs
C. Low-grade MECs
D. All tumor grades equally
Answer
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