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. 2020 Jan 16;180(1):73–86. doi: 10.1007/s10549-020-05532-6

Table 3.

MRPS23 amplification status and Ki67 levels in lymph nodes

MRPS23 amplification status, lymph node
MRPS23−a MRPS23+b Total χ2
Ki67, lymph node (%)
 Ki67 < 15% 69 (53%) 3 (25%) 72 p = 0.07
 Ki67 > 15% 62 (47%) 9 (75%) 71
 Total 131 12 143

aMRPS23/CEP17 < 2 and mean MRPS23 < 6

bMRPS23/CEP17 ≥ 2 and/or mean MRPS23 ≥ 6