IMAGING SCIENCE AND PHOTOCHEMISTRY ›› 2022, Vol. 40 ›› Issue (4): 902-906.DOI: 10.7517/issn.1674-0475.220132

• Review and Articles • Previous Articles     Next Articles

Diagnostic Analysis for Multi-slice Spiral CT Combined with miR-142-5p in Diagnosis of Cervical Cancer Lymph Node Metastasis

YAO Yujie1, DU Chunling1, LIU Yaning2, ZHANG Chai2   

  1. 1. Department of Obstetrics and Gynecology, Hebei Chest Hospital, Shijiazhuang 050041, Hebei, P. R. China;
    2. Department of Obstetrics and Gynecology, Hebei Shenzhou People's Hospital, Hengshui 053899, Hebei, P. R. China
  • Received:2022-01-18 Published:2022-07-09

Abstract: This paper mainly analyzed the diagnostic value of multilayer spiral CT combined with miR-142-5p for cervical cancer lymph node metastasis. 125 patients with suspected cervical cancer lymph node metastasis were selected as study subjects, 70 patients with confirmed lymph node metastasis were assigned as the study group and 55 patients with non-lymph node metastasis as the control group. Both groups were examined by multicoil CT and the expression of miR-142-5p was determined by real-time fluorescence. The results showed that compared with the control group, the blood volume (BV), perfusion value (PF), peak enhancement (PEI) parameters of the study group increased, while the time to peak (TTP) and the expression of miR-142-5p decreased. The parameters of BV, PF, and PEI were the highest in patients with lymph node metastasis ≥ 1.0 cm, and the expression of TTP parameters and miR-142-5p were the lowest (P<0.05). The BV, TTP, PF, PEI, miR-142-5p were related to different lymph node metastasis distances, and BV, TTP, PF, PEI were related to miR-142-5p. The combination test of BV, TTP, PF, PEI, and miR-142-5p had a high diagnostic value for cervical cancer lymph node metastasis, the area under the curve of ROC was 0.827 (P<0.05). In summary, multi-slice spiral CT combined with miR-142-5p has a high diagnostic value for cervical cancer lymph node metastasis, and has a certain clinical promotion value.

Key words: cervical cancer, lymph node metastasis, multi-slice spiral CT, miR-142-5p