Small renal calculus can be localized by B-mode ultrasonography form nine areas,four sections and three dimensions.Monitoring of its position is helpful in the detection and treatment of this conmon but not easy to be diagnosed disease.

Objective To investigate the expressions of apoptosis associated protein 3 (APR3) and nuclear factor 3 of activated T-cell (NFAT3) in the tissue of epithelial ovarian tumors and its correlation with the clinicopathological features.Methods 92 patients with epithelial ovarian tumor were collected,23 cases with malignant tumor,24 cases with borderline tumor,45 cases with benign tumor.The expressions of APR3 and NFAT3 were detected by immunohistochemical methods,and the differences of different types of epithelial ovarian tumor were compared.The correlation of the expressions of APR3 and NFAT3 with the clinicopathological features of epithelial ovarian tumor was analyzed.The correlation of the expressions of APR3 with the expressions of NFAT3 in epithelial ovarian tumor was analyzed.Results The positive expression rate of APR3 in patients with malignant epithelial ovarian tumors (78.26％) was significantly higher than borderline tumors (41.67 ％) and benign tumors (22.22 ％),the differences were statistically significant (x2 =5.864,7.632,all P ＜ 0.05).The expression of APR3 in patients with malignant epithelial ovarian tumors was significantly correlated with differentiation,clinical stage,lymph node and abdominal organs metastasis and ascites (x2 =7.425,7.262,8.421,5.031,all P ＜ 0.05).The positive expression rate of NFAT3 in patients with malignant epithelial ovarian tumors (56.52％) was significantly higher than borderline tumors (29.17％) and benign tumors(17.78％),the differences were statistically significant (x2 =6.829,7.547,all P ＜0.05).The expression of NFAT3 in patients with malignant epithelial ovarian tumors was significantly correlated with differentiation,clinical stage,lymph node and abdominal organs metastasis (x2 =5.253,6.367,8.021,all P ＜ 0.05).The expressions of APR3 and NFAT3 in patients with malignant epithelial ovarian tumors were positively correlated (r =0.032,P ＜ 0.05).Conclusion The expressions of APR3 and NFAT3 in the tissue of malignant epithelial ovarian tumor obviously increase,are significantly correlated with differentiation,clinical stage,lymph node and abdominal organs metastasis and are positively correlated,and it may be correlated with the development and progression of malignant epithelial ovarian tumor.