All Things Considered on KAZU

The Philadelphia Orchestra has just wrapped up a 10-day visit to China, its seventh trip to the country over the past four decades.

But this trip was different.

The orchestra is preparing to come out of bankruptcy, and this tour was about its survival. It hopes to balance its books by building new audiences and new revenues in the world's second-largest economy.

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AUDIE CORNISH, HOST:

New research out today indicates that a popular medical test may increase the risk for some forms of cancer. A large international study found that CAT scans, which are also known as CT scans, can increase the risk for leukemia and brain cancer in children.

NPR's Rob Stein joins us now to talk about the new findings. And, Rob, I understand the concerns about these scans have been building for a long time. So what's the specific source of worry here?

Republican Gov. Scott Walker triumphantly returned to the Wisconsin Capitol Wednesday, fresh off of his decisive victory in Tuesday's bitter recall election.

The governor appears to be emerging from the tough recall fight stronger, and with his national profile rising.

The rest of the economy may not be doing great, but airlines are expecting a banner year. Profitability is up and fuel prices are declining, but that's not necessarily great news for consumers.

When Robert Herbst, a former pilot and industry consultant for many years, says the skies are blue, it sounds pretty convincing. And from Herbst's projections, this may be a historic year for the airline industry.

Spain's banks are struggling and the country's leaders are sending mixed signals about whether they can afford to rescue them, or whether they'll need to ask for outside help.

But one thing is clear: Spanish leaders are trying to avoid calling any potential rescue plan a bailout.

Spain's Economy Minister Luis de Guindos dismisses talk of a bailout for Spanish banks.

"We'll make whatever decisions we need in the future," De Guindos told reporters in Brussels. And that won't be for weeks, after audits of Spanish banks, he said.