Laboratory Medicine ›› 2019, Vol. 34 ›› Issue (2): 116-121.DOI: 10.3969/j.issn.1673-8640.2019.02.005

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Combined determination of plasma hyaluronan and the ratio of M2 monocyte/M1 monocyte ratio in breast cancer

ZHANG Boke1, HUANG Yi2, LIU Yiwen1, HE Yiqing1, YANG Cuixia1, DU Yan1, ZHANG Guoliang1, GAO Feng2()   

  1. 1. Central Laboratory, Shanghai Jiaotong University Affiliated Sixth People's Hospital,Shanghai 200233,China
    2. Department of Clinical Laboratory,Shanghai Jiaotong University Affiliated Sixth People's Hospital, Shanghai 200233,China
  • Received:2018-08-31 Online:2019-02-28 Published:2019-02-28

Abstract:

Objective To investigate the role of the combined determination of plasma hyaluronan(HA) and the ratio of M2 monocyte/M1 monocyte(M2/M1 ratio) in breast cancer. Methods A total of 98 patients with breast cancer(breast cancer group),37 patients with breast benign diseases(breast benign disease group) and 41 healthy subjects(healthy control group) were enrolled. Plasma HA and carbohydrate antigen(CA)15-3 levels were determined by chemiluminescence. Flow cytometry was used to assess the expression of M1(CD14+CD163-CD86+) and M2(CD14+CD163+CD204+) monocytes,and M2/M1 ratio was calculated. Correlation analysis was performed using Spearman correlation analysis. Receiver operating characteristic(ROC) curve was used to analyze the diagnostic efficiency of each marker. Results Plasma HA and CA15-3 levels,the proportion of M2 monocyte and M2/M1 ratio were higher in breast cancer group than those in breast benign disease and healthy control groups(P<0.05),and there was no statistical significance between breast benign disease and healthy control groups(P>0.05). There were correlations of HA with M2/M1 ratio and the proportions of M2 monocyte and M1 monocyte(rs=0.401,0.393 and-0.189,P<0.05). The area under ROC curve(AUC),sensitivity and specificity of M2/M1 ratio for the diagnosis of breast cancer were higher than those of the other markers,and the combined determination of HA and M2/M1 ratio could improve the diagnostic efficiency of breast cancer. Plasma HA was correlated with the histological differentiation of breast cancer(P<0.05),and M2/M1 ratio was correlated with tumor-node-metastasis(TNM) stage,histological differentiation,lymph node metastasis and estrogen receptor(ER)(P<0.05). However,there was no relationship between CA15-3 and clinicopathological characteristics(P>0.05). Conclusions The combined determination of HA and M2/M1 ratio plays a role in the auxiliary diagnosis of breast cancer.

Key words: Hyaluronan, Tumor-associated macrophage, Carbohydrate antigen 15-3, Breast cancer

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