" They are very good odds. And I know that my scientific brain believes them, if not my panic-ridden, maternal one. Those odds should have made a difference to my reaction. I should have been able to take the diagnosis calmly, intelligently, reflectively. But that would be to assign rationality to this phenomenon. The trouble with abject fear - with searing, lurid metaphor - is that it is not rational. And the myths that spring out of fear that deep are certainly not. They are the stuff of nightmares. They are tenacious. "