8.13孕6周+3天,hcg50797miu/ml,雌二醇765.12pg/ml8.17孕7周,hcg97092.6miu/ml,雌二醇905.61pg/ml,孕酮15.15ng/ml 今天B超孕囊34*25*35,未见胚芽胎心,有这样的情况的姐妹吗?