What is a fallopian tube cyst?

  Fallopian tube cysts are a type of adnexal cyst in the uterus. The fallopian tubes are a pair of long, thin, curved muscular tubes in the female pelvis that serve as a site for the union of eggs and sperm and for the transport of fertilized eggs through. They are divided into 4 parts: the interstitial part (submerged in the wall of the uterus, where complete hemostasis is noted when performing oophorectomy), the isthmus (a narrow, thin and straight lumen, which is a common site for tubal ligation), the abdomen (a wide lumen, where eggs and sperm are fertilized), and the umbilical end (a finger-like protrusion at the mouth of the tube, which has the function of catching eggs). (a finger-like protrusion at the mouth of the tube that catches the egg).  Tubal cysts are usually referred to as tubal tract cysts, which are benign conditions that can be solitary or multiple and present as irregular cystic masses on both sides of the tract with clear borders and limited mobility. Originally, during male embryonic development, the mesonephric ducts (Nootropic ducts) develop into the male reproductive system, while during female embryonic development, the paramedian ducts (Mullerian ducts) develop into the female reproductive system, while the mesonephric ducts degenerate, and if the mesonephric ducts degenerate incompletely, small cysts may form, and those that grow in the fallopian tube tract are called tubal tract cysts. These cysts are usually small in size, have no clinical manifestations, and are only detected during gynecologic vaginal ultrasonography or surgery. There are also clinical reports of tubal tract cysts growing into junctional or even malignant tumors.