My periods are delayed this month. Usually it's 30-31 day cycle .last period was on april 10th. When doctor did scanning on 12th day he said there are immature follicle showing pcod. But now my periods are delayed .when I did h ome pregnancy test on 34th day first it showed control line then after sometime within five minutes test line was shown .i have left back pain and breast tenderness .am I pregnant.