Methods DNA ploidy of 184 cases with malignant cancer of the gastrointestinal tract was measured by flow cytometry.The DNA ploidy and cell cycle distribution were analyzed.

• 方法应用流式细胞术测定184例消化道恶性肿瘤患者癌细胞DNA含量,并分析DNA倍体和胃肠道恶性肿瘤生物学行为关系。