“The problem, at least in dollar terms, is that most children are healthy. In the health consumer market, big patients simply overpower little ones. In any given year, more than one million adults will learn they have cancer, but less than 13,000 children under age 19 will get the same diagnosis. To makes things worse, at least for the bottom line, the common cancers—breast, prostate, colon, and lung—occur rarely, if at all, in minors,.. children’s cancers are often too infrequent to be profitable.”