背景：肿瘤细胞的染色体数目畸变是肿瘤细胞的特征性改变之一。
Background: Chromosomal number abnormality is one of the characteristic changes in tumor cells.
有染色体数目畸变的恶性肿瘤患者，无论临床转移或病理分级恶性程度都较高。
In the patients with malignant neoplasms, exitsmce of chromosome aberration predicted highly malignant in terms of cither clinical metastasis or pathological grading.
有染色体数目畸变的恶性肿瘤患者，无论临床转移或病理分级恶性程度都较高。
In the patients with malignant neoplasms, exitsmce of chromosome aberration predicted highly malignant in terms of cither clinical metastasis or pathological grading.
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