Department of Ultrasound Pingyi County Traditional Chinese Medicine Hospital Linyi 273300 Shandong Province China;
Department of Ultrasound Pingyi County Traditional Chinese Medicine Hospital Linyi 273300 Shandong Province China;
Department of Ultrasound Rizhao Peoples Hospital Rizhao 276800 Shandong Province China;
Department of Gastroenterology Pingyi County Traditional Chinese Medicine Hospital Linyi 273300 Shandong Province China;
Department of Ultrasound Rizhao Peoples Hospital Rizhao 276800 Shandong Province China;
Endometrial lesions; Transvaginal color ultrasound; Transabdominal color ultrasound; Diagnostic conformity; Blood flow; Resistance index;