Causes and management for pelvic mass in adolescents / 中国综合临床

ABSTRACT

Objective To explore the clinical characteristics,causes,diagnosis and treatment of pelvic mass in adolescents caused by gynecologic diseases. Methods One hundred and twenty-six adolescents with gynecologic diseases presented as pelvic mass were retrospectively reviewed. Results The average age of all patients was 17. 6 years,ranging from 10. 0 to 19. 0 years. Ectopic pregnancy was found in 38 patients(30. 2%) ,the average age of the patients was 18.6 ±0.5 years, ranging from 17.0 to 19.0 years. Ovarian neoplasm was found in 35 patients (27. 8%) ,the average age of the patients was 17. 1 ± 2. 1 years, ranging from 10. 0 to 19. 0 years. Twenty cases (57. l%)had germ cell tumor, eighteen with mature teratomas, one with endodermal sinus tumor and one with immature teratoma. Thirteen cases(37. 2%)had epithelial ovarian tumors;eight with serous cystadenomas,three with mucinous cystadenoma, one with mucinous cystadenoma complicated with serous cystadenoma and one with borderline mucinous cystadenoma. Two cases had simple cyst of the ovary (5. 7%) . Congenital abnormality of reproductive tract was found in 14 patients (11. 1%), the average age was 14. 7 ±2. 2 years, ranging from 13.0 to 19. 0 years. Seven had imperforate hymens, two had rudimentary horn of uterus,four had atresia of vagina,one had atresia of vagina complicated with rudimentary horn of uterus,and one had oblique septum of vagina. Corpus luteum rupture was found in 11 patients (8. 7%) , the average age was 18. 1 ± 1. 9 years, ranging from 13. 0 to 19. 0 years. 116 patients underwent operative treatment and 10 patients underwent conservative therapy. Conclusions According to the stage of adolescents, main causes of pelvic mass in adolescents are different Main causes of pelvic mass in early adolescents are tumorous disease. Congenital abnormalities of reproductive tract are usually in middle adolescents. The gonads develop closely mature in late adolescent period; main causes of pelvic mass are ectopic pregnancy, ovarian neoplasm and physiologic ovarian cyst Surgery is the main therapy of pelvic mass in adolescents.