A 56-year-old female with a 3.2 cm breast mass.



1.Which chromosomal alteration is commonly observed in this lesion?
A) Gains of 5p, 8q, 17q, and 20q
B) Loss of 16q and gain of 1q
C) Amplifications of 11q13 and 17q12
D) Loss of 8p, 11q, 13q, and 14q
Answer
Case credit: UCSD Pathology
Authors: Wangpan Jackson Shi, MD
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