[1] Democritus Univ Thrace, Dept Pathol, Dragana Alexandroupolis 68100, Greece
[2] Reg Hosp Alexandroupolis, Dept Cytol, Alexandroupolis, Greece
[3] Democritus Univ Thrace, Dept Radiol, Dragana Alexandroupolis 68100, Greece
[4] Democritus Univ Thrace, Dept Obstet & Gynecol, Dragana Alexandroupolis 68100, Greece