Which is false regarding diaphragmatic hernias?

The following finding was likely placed to:  

Which is false regarding diaphragmatic hernias?

Which of the following is represented by the cystic structure in this 9 week gestation?  

Increased alkaline phosphatase is common in:

Increased alkaline phosphatase is common in:

Possibilities for anechoic masses around renal transplants include all except:

Bilateral hyperechoic kidneys in newborns most likely represent:

Possibilities for anechoic masses around renal transplants include all except:

A three year old boy presents with hematuria and palpable left flank mass. Which is most likely the diagnosis of a solid renal mass that is visualized on sonography?