polysomy
n. 多染色体;[遗] 多体性
例句
EGFR polysomy was seen in 10 out of 28 (36%) cases. No correlation with EGFR polysomy was seen in the tumors with respect to age, histologic subtypes, pathologic stage, or lymph node metastasis.
28例中10例(36%)检测出EGFR基因的多倍体,但是其与患者的年龄、组织学类型、病理分期、及淋巴结转移等均没有相关性。