[名词解释] 鸡胸(pectuscarinatum)

写出睾丸鞘膜积液的诊断要点及治疗原则? 单独用作软膏基质的是 ["A、植物油","B、液体石蜡","C、固体石蜡","D、蜂蜡","E、凡士林"] 消化道重复畸形(duplicationofthealimentarytract) 患者40岁，女性，肝区偶然发现一个团块，结合图像，最可能的诊断是() ["A．阿米巴肝脓肿","B．肝包虫囊","C．肝癌","D．皮样囊肿","E．肝囊肿"] 梅克尔憩室(Meckeldiverticulum) 鸡胸(pectuscarinatum)