癌变·畸变·突变 ›› 2021, Vol. 33 ›› Issue (6): 451-454.doi: 10.3969/j.issn.1004-616x.2021.06.009

• 论著 • 上一篇    下一篇

全自动DNA图像分析系统在胰腺恶性肿瘤诊断中的价值

王蕊, 王珩, 吴娟, 纪晓坤, 郭晓, 马阳, 杜芸   

  1. 河北医科大学第四医院癌检中心, 河北 石家庄 050011
  • 收稿日期:2021-02-13 修回日期:2021-09-14 出版日期:2021-11-30 发布日期:2021-12-04
  • 通讯作者: 杜芸,E-mail:aijianzhongxin@163.com E-mail:aijianzhongxin@163.com
  • 作者简介:王蕊,E-mail:wr80922@126.com。
  • 基金资助:
    河北省卫生厅医学科学研究重点课题计划(20190711)

Values of automatic DNA image analyses in diagnosis of pancreatic malignant tumors

WANG Rui, WANG Heng, WU Juan, JI Xiaokun, GUO Xiao, MA Yang, DU Yun   

  1. The Cancer Center, The Fourth Hospital of Hebei Medical University, Shijiazhuang 050011, Hebei, China
  • Received:2021-02-13 Revised:2021-09-14 Online:2021-11-30 Published:2021-12-04

摘要: 目的: 评估全自动DNA图像分析(DNA-ICM)系统在诊断胰腺恶性肿瘤中的价值。方法: 108例可疑胰腺恶性肿瘤患者行超声内镜引导下细针穿刺,所获标本分别行常规细胞学检测及DNA-ICM检测,以组织病理学诊断结果为标准,参考临床随访资料,分析细胞学、DNA-ICM及两者联合的诊断价值。结果: 常规细胞学诊断的敏感性(93.1%)、特异性(95.2%)、阳性预测值(98.8%)、阴性预测值(76.9%)及准确率(93.5%)均高于DNA-ICM(分别为90.8%、90.5%、97.5%、70.4%、90.7%),但两者之间的差异均无统计学意义(P>0.05)。两种方法联合诊断的各项指标分别为敏感性(95.4%)、特异性(90.5%)、阳性预测值(97.6%)、阴性预测值(82.6%)及准确率(94.4%)。两者联合诊断的敏感性、阴性预测值、准确率均高于单独诊断,但其差异均无统计学意义(P>0.05)。结论: DNA-ICM联合细胞学诊断有很好的临床应用价值,DNA-ICM是胰腺细胞学诊断的一种较好的辅助诊断手段。

关键词: DNA图像分析, 超声内镜引导下细针穿刺, 胰腺, 恶性肿瘤

Abstract: OBJECTIVE: To evaluate values of automatic DNA image analyses (DNA-ICM) in diagnosis of pancreatic malignant tumors. METHODS: Patients with suspected pancreatic malignant tumor who underwent endoscopic ultrasonics guided fine needle puncture were recruited for our study. Collected samples were tested by conventional cytology and DNA-ICM. Diagnostic values of cytology,DNA-ICM and their combination were analyzed using histopathological diagnosis as the standard reference to clinical follow-up data. RESULTS: Among the 108 patients,sensitivity,specificity,positive predictive value,negative predictive value and accuracy of conventional cytological diagnosis were higher than those of DNA-ICM (93.1% vs 90.8%,95.2% vs 90.5%,98.8% vs 97.5%,76.9% vs 70.4%,93.5% vs 90.7%). However,there was no statistical significance between them (P>0.05). The combined diagnosis indexes for the two methods were 95.4%,90.5%,97.6%,82.6%,94.4%,respectively. Sensitivity,negative predictive value and accuracy of the combined diagnosis were higher than those of single diagnosis,but the differences were not statistically significant (P>0.05). CONCLUSION: DNA-ICM combined cytological diagnosis has great application value,and DNA-ICM showed good auxiliary diagnostic values for pancreatic cytology diagnosis.

Key words: DNA-ICM, EUS-FNA, pancreatic, malignancy

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