1.   If Curis succeeds in its efforts to grow replacement bladders, he believes many more patients would opt to undergo the surgery.

2.   Instead, they could opt to undergo their teacher training at any program approved by the state.

3.   When Manning thought she was literally one day away from suicide, she opted to undergo ECT.

4.   The Raptors won their second straight since Vince Carter opted to undergo season-ending knee surgery.