Vaginal adenocarcinomas in children is caused by?: (A) Virus, (B) Adminstration of DES to pregnant mothers, (C) Hormonal changes, (D) All of the above
Answer is B. Ans. is 'b' i.e., Administration of DES to pregnant motherso Adenocarcinoma occurs in young women whose mothers had been treated with diethylstilbestrol (DES) during pregnancy.