mastoplasia in newborn

例句：

1. 1. The newborn baby has a rare congenital malformation that requires immediate medical attention.
   这个新生儿患有一种罕见的先天性畸形，需要立即医疗关注。
2. 2. In the case of mastoplasia, genetic factors play a significant role in determining the severity of the condition.
   在马氏综合症的情况下，遗传因素在决定病情严重程度方面起着重要作用。
3. 3. The diagnosis of mastoplasia can be challenging due to its rarity and the lackof specific diagnostic tests.
   由于其罕见性和缺乏特定的诊断测试，马氏综合症的诊断可能会很困难。