Gigantism or marfan or what???? Plz help

Patient: Hi DoctorMy age is 26 And height is 189 cms and hand span is 199 cms.I have wide pelvic bone and my shoulders are small and my chest is like pigeon chest… I have fat on lower belly andthighs and hips…I have no fat on shoulder they are skinny and boney I feel like having girls body…. I got tested for klinefelter but it was negative…. Please help I have less muscles on body long and slender arms foot size is 12… Long hand big face but not that prominent forehead like gigantism not too harsh voice either…What could I am having my doctor said I have testosterone on lower side

Doctor: