Among 33 samples of CHM,DNA from only paternal origin was found in 27 cases (81.8%,27/33),and from both parents in 6 cases (18.2%,6/33);

• 结果表明,33例病理学上的完全性葡萄胎有27例DNA为单纯性父方来源,占81 8%25(27/33),其中,纯合子完全性葡萄胎为22例,占66 7%25(22/33),杂合子完全性葡萄胎5例,占15 1%25(5/33);