"she was our mother, the anchor and heartbeat to our family," derek said. "(she) would spread her love and dedication like a small hummingbird."..
mrs cavanagh, from foyle park in londonderry, had a complex medical history of chronic heart and renal failure..
so robert, too, was admitted on april 28 to st. jude, but to the cardiac unit � which is in a separate building from that of cancer patients..