PMC6488524_01
G-banded metaphase demonstrating a karyotype of 27<1n>,XY,+8,+14,+21.
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PMC6488524_01_gr1.jpg
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We present a case of near-haploid pre-B-ALL in an 18-year-old male with a karyotype of 27~28<1n>,XY,+8,+14,+21[cp20]/54~56<2n>,XY,+X,+Y,+8,+8,+14,+14,+21,+21[cp2] [Fig. 1, Fig. 2A, B and