BACKGROUND Cervical pregnancies,interstitial tubal pregnancies,and cesarean scar pregnancies,which are ectopic pregnancies with intrauterine implantation sites exhibit increasing trends with the recent widespread use ...
BACKGROUND Endometrial lesions include endometrial cancer and inferior fibroids.Among them,endometrial cancer as a malignant tumor seriously endangers the life and health of patients.Ultrasonography is an important me...
BACKGROUND Pure natural orifice transluminal endoscopic surgery(NOTES)for colorectal cancer is a complex procedure and rarely used in clinical practice because of the ethical concerns and technical challenges,includin...