"The big problem is that it was over-expressed and over-sold to people before the election, " he said.
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All three drugs target the epidermal growth factor receptor (EGFR), a protein that is over-expressed in cancer cells.
The new test would identify cells that over-expressed three genes Corixa discovered while trying to develop a breast cancer vaccine.
When EGF drugs are working strongly, patients usually develop a skin rash because EGF is also over-expressed in the skin.
The unease expressed over 3D-printed guns mirrors similar unease following the adoption of widespread cryptography for secure communications.
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There also was caution expressed over the fourth-generation mobile networks known as long term evolution, or LTE.
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Chilean newspaper La Tercera reported that some of the miners' families had expressed concern about over-exposure in the media.
But he expressed concerns over post-conflict planning and asked the PM why it was Britain, and not the UN, that was taking a leading role.
The BSkyB chairman - who also runs much of News Corporation, the publisher of The Times, Sunday Times, Sun and the News of the World - expressed particular concern over the public funding of the BBC's news output, which he called "state-sponsored journalism".
The Director-General also expressed deep concern over reoccurring attacks on journalists reporting on conflicts and social movements in the Middle East and Northern Africa.
Gynaecologist Professor Wendy Savage, a campaigner on women's rights, expressed concern over the possible re-opening of a debate which was defeated the last time it came to Parliament in 2008.
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All parties have expressed concern over the low turnout - Local Government Minister Hilary Armstrong said "I hate the low turnout" - but the Labour government has said it will go ahead with proposed plans in line with the landslide 'Yes' vote.
House Speaker Dennis Hastert has scheduled an override vote for September 7, and other GOP leaders expressed outrage over Clinton's long-expected move.
CNN: Clinton vetoes estate tax repeal; GOP sets override vote
Later, the UN Secretary General Ban Ki-moon expressed "grave concern" over reports of Israel's action, and called on all concerned to respect international law.
"It makes me so sad, he did so many good things and he meant so much to us, " said Xiomara de Avilan, a grocery-store clerk, who expressed concern over Venezuela's stability.
United Nations Secretary-General Ban Ki-moon expressed "grave concern" over the reports of Israeli airstrikes in Syria Sunday but stressed that the U.N. is not "in a position to independently verify what has occurred, " his spokesman said.
This no-nonsense, former two-term governor has repeatedly expressed frustration over Capitol Hill's inability to overcome the petty partisan politics practiced by Senator Tom Daschle (Democrat-South Dakota) et al. Early on in the Bush presidency, Miller supported the President's tax cut package, recognizing before most of his colleagues that the economy was faltering.
Germany's foreign minister expressed concern over plans to scrap the anti-ballistic missile treaty.
But spend enough time in Pakistan, and you'll hear it expressed over and over again by everyone from street-side tea vendors to university students to senior officials.
Only 8% of teens felt able to talk to their parents, as opposed to their friends, about depression - even though a third of parents expressed concerns over teenage depression.
BBC: Teenagers say moody parents are their biggest headache.
In a recent Forbes cover story, the Pakistani-born billionaire expressed excitement about the chance to win over NFL fans in London.
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Some of those involved claimed to have freed at least 20 captives held inside, and expressed their intent to assume control over other Ansar al-Sharia buildings.
The comments follow longstanding concerns, expressed at national and European level, over the slow roll-out and take up of broadband internet services in Britain.
Goalkeeper David James, who has been offered a new contract by Portsmouth, has expressed a desire to take over as boss of the south-coast club.
In a statement the American Chemistry Council also expressed its concerns, saying that the authors could be "over-interpreting their results and unnecessarily alarm workers".
But the Bishops expressed a righteous fury over what they perceive to be the opportunistic score-settling of authorities in Massachusetts.
As is the CAIR pattern, Al-Akhras expressed concern about a backlash against the "Muslim community" over the latest Islamist arrest, and made no reported statement about his commitment to help the authorities root out terrorists from within that community.
While the cause of the unemployed was sometimes cited by anti-regime demonstrators in Tunisia and Egypt, the two main themes expressed over and over again in signs and statements were corruption and the lack of accountability by the rulers to the ruled.
The judge's move followed a barrage of e-mails (220, 000 in a single day) that expressed outrage over the desecration of a revered statesman.
Toyota's chairman, Hiroshi Okuda, had previously expressed his willingness to co-operate with US companies, amid concern over growing trade tensions between the US and Japan.
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