Genetics diagnosis has advantages of being objective and accurate, and therefore become an important means of HM in recent years. Many scholars hope that through genetic analysis of hydatidiform mole, more accurate diagnosis and classifications could be conducted to guide the clinical treatment. 遗传学诊断具有客观准确的优势,近年来逐渐成为研究HM的重要手段,许多学者期望能通过遗传学分析对葡萄胎进行精确的诊断、分型以指导临床诊断与治疗。