It is possible that highly metastasized breast tumors might have acquired additional genetic changes causing resistance to treatment with PARP inhibitors.

The role of the Committee needed strengthening, however, and at its most recent session it had decided to undertake an in depth review of its working methods to make them more effective.

It has been a sadly recurrent condition of the Arab Israeli conflict that no war lost by a humiliated Arab side has ever ushered in a peace settlement, just as no war overwhelmingly won by Israel has ever led its leaders to be magnanimous in victory.

It has brought to the fore commitment to peace agreements by parties to the conflicts, a number of whom have found it convenient to take up their arms again to fight for causes that they believe could only be won on the battlefield.

That figure would be reached if countries accounting for one third of the global economy say, most European nations, or the United States and one or two small affluent nations contributed 0.03 of their gross national income, or three cents for every 100 they earn.