Tumor-associated macrophages (TAMs), the most important immune cells in tumor microenvironment, were reported to play a key role in cancer progression, but the correlation of TAMs and Kazakh esophageal squamous cell carcinoma (ESCC) was still not clear, so we sought to identify the function of TAMs in Kazakh ESCC clinicopathological and prognostic evaluation. CD68 as the TAMs marker, and immunohistochemistry (IHC) was used to quantify the TAMs infiltrated in tumor nest and stroma, the IHC staining was also used to evaluate the expression of MMP-9 in Kazakh ESCCs. The density of CD68-TAMs in ESCCs tumor nest and stromal, were significantly higher than those of CANs (P<0.05). The increasing number of CD68-positive TAMs in tumor nest and stromal were positively associated with tumors lymph node metastasis and clinical stage (P<0.05). The expression of MMP-9 in Kazakh ESCCs was higher than that of CAN tissues (P<0.05). Increased MMP-9 expression in ESCCs was significantly associated with lymph node metastasis and tumor clinical stage (P<0.05). Importantly, the number of CD68-positive TAMs in ESCCs was significantly correlated with the expression of MMP-9 (P<0.05). Furthermore, the survival analyses demonstrated that high-density of CD68-TAMs in tumor nest was positively related to the shorter overall survival time of patients (P<0.05). Increasing numbers of CD68-TAMs promote higher expression of MMP-9 and may play an important role in the occurrence and progression of Kazakh ESCCs, and which could be used as important prognostic markers for Kazakh ESCCs.
基金:
National Natural Science Foundation of China [81460363, 81760428, 81560399]
第一作者单位:[1]Shihezi Univ, Dept Pathol, Key Lab Xinjiang Endem & Ethn Dis, Minist Educ,Sch Med, Shihezi, Peoples R China
通讯作者:
通讯机构:[1]Shihezi Univ, Dept Pathol, Key Lab Xinjiang Endem & Ethn Dis, Minist Educ,Sch Med, Shihezi, Peoples R China[2]Capital Med Univ, Beijing Chaoyang Hosp, Dept Pathol, Beijing 100020, Peoples R China[*1]Shihezi Univ, Sch Med, Dept Pathol, Minist Educ, Shihezi 832003, Peoples R China[*2]Shihezi Univ, Sch Med, Key Lab Xinjiang Endem & Ethn Dis, Minist Educ, Shihezi 832003, Peoples R China
推荐引用方式(GB/T 7714):
Wang Xue Li,Liu Kai,Liu Ji Hong,et al.High infiltration of CD68-tumor associated macrophages, predict poor prognosis in Kazakh esophageal cancer patients[J].INTERNATIONAL JOURNAL OF CLINICAL AND EXPERIMENTAL PATHOLOGY.2017,10(10):10282-10292.
APA:
Wang, Xue Li,Liu, Kai,Liu, Ji Hong,Jiang, Xian Li,Qi, Li Wen...&Li, Feng.(2017).High infiltration of CD68-tumor associated macrophages, predict poor prognosis in Kazakh esophageal cancer patients.INTERNATIONAL JOURNAL OF CLINICAL AND EXPERIMENTAL PATHOLOGY,10,(10)
MLA:
Wang, Xue Li,et al."High infiltration of CD68-tumor associated macrophages, predict poor prognosis in Kazakh esophageal cancer patients".INTERNATIONAL JOURNAL OF CLINICAL AND EXPERIMENTAL PATHOLOGY 10..10(2017):10282-10292