Clinical value of combining transvaginal contrast-enhanced ultrasonography with serum human epididymisprotein-4 and the resistance index for early-stage epithelial ovarian cancer

From the School of Medicine (Meng), Nankai University, Tianjin, the School of Foreign Languages (Ying), Wuhan Textile University, the Department of Ultrasonography (Qichao, Ping), Zhongnan Hospital of Wuhan University, Wuhan, China, and Department of Ultrasonic Medicine (Jie), Chinese PLA General Hospital, Beijing, China

From the School of Medicine (Meng), Nankai University, Tianjin, the School of Foreign Languages (Ying), Wuhan Textile University, the Department of Ultrasonography (Qichao, Ping), Zhongnan Hospital of Wuhan University, Wuhan, China, and Department of Ultrasonic Medicine (Jie), Chinese PLA General Hospital, Beijing, China

From the School of Medicine (Meng), Nankai University, Tianjin, the School of Foreign Languages (Ying), Wuhan Textile University, the Department of Ultrasonography (Qichao, Ping), Zhongnan Hospital of Wuhan University, Wuhan, China, and Department of Ultrasonic Medicine (Jie), Chinese PLA General Hospital, Beijing, China

From the School of Medicine (Meng), Nankai University, Tianjin, the School of Foreign Languages (Ying), Wuhan Textile University, the Department of Ultrasonography (Qichao, Ping), Zhongnan Hospital of Wuhan University, Wuhan, China, and Department of Ultrasonic Medicine (Jie), Chinese PLA General Hospital, Beijing, China

From the School of Medicine (Meng), Nankai University, Tianjin, the School of Foreign Languages (Ying), Wuhan Textile University, the Department of Ultrasonography (Qichao, Ping), Zhongnan Hospital of Wuhan University, Wuhan, China, and Department of Ultrasonic Medicine (Jie), Chinese PLA General Hospital, Beijing, China