option

“We want them to have options,” Hughes said, “to let them know this is available.”

"It is definitely on the cards. That option is there."

It will also benefit patients considering starting a family, as it's safe to get pregnant six months after the final course of treatment - which is less restrictive than many other options - according to Ms Thomas.

But it noted that the White House still had "the option to pull back if the downside risks begin to look more serious".

Given the proximity of the new stadium to the current site, this option looks likely.