hi i miss my period on oct 1st , my home pregnency test is slightly positive so i consult guynic on 7th she said tht i ve to wait 2 more wks for feetal heart rate, 2days after that i am on a journey and i saw spoting, immediatly i consulted a doctor she said that there is no sack at all, but the endometric is thickned? what does that mean?am i not pregnent