40歲孕婦，G3P2，妊娠22週，接受檢查，結果如圖所示，則檢查之胎兒部位名稱為何？
(A)abdomen
(B)chest
(C)head
(D)neck
承上題，下列四者中最可能的診斷為何？
cystic adenomatoid malformation of lung
choroid plexus cyst
cystic hygroma
multicystic dysplastic kidney
