Hi Doctor , I am 25 years old,I took scan 4 months before for checking the PCOD,the report was uterus size and everthything is normal and PCOD still persist.2 days back,i went to a gygno apart from whom i normally check, she scaned my uterus and told that the uterus size is very small.previously it was 7cm and now it is 4cm.Is it possible to happen like this..Please advise..