<prompt> 17-year-old girl with amenorrhea, atrophied breast, hypoplastic uterus:Turners syndromeGonadal dysgenesisAndrogen insensitivity syndromeKlinefelters syndrome  <response>: Here the patient is 17 years old and has amenorrhea i.e. Primary Amenorrhea with atrophied breast and hypoplastic uterus. Hypoplastic uterus can be seen in case of: In klienefelter syndrome Gonada are testis and not ovaries. The patient externally resembles a male and not female. Uterus is also absent. In pure Gonadal dysgenesis. Uterus and cervix are present but infantile and there is some development of secondary sexual characteristics and a few episodes of bleeding Leon speroff 8thed p1040 In Androgen Insensitivity Syndrome uterus is absent but breast development is normal, so it is also ruled out. 