hello doctor,i am 32yrs ,i had my l.m.p on 10th nov 2011,i missed my periods on 10dec and did a upt which was positive,beta hcg was 11.88 on 10dec,again on 12th dec it was 30mIu/ml.on 14dec upt was positive.i went for abdominal scan on 22nd dec,which showed empty uterus,am i pregnant?