Cancer Caught on Video 8. Continuous angiogenesis previous | next This tumor, about a tenth of a millimeter wide and three-tenths of a millimeter long, is also growing on the body cavity wall. It has attracted new blood vessels to grow up to it from the normal muscle tissue below. When tumors get to be this size, they need continuous angiogenesis to keep on growing, otherwise their growth will stop. previous | next Watch the Program Here | Dr. Folkman Speaks | Cancer Caught on Video Designing Clinical Trials | Accidental Discoveries | How Cancer Grows Help/Resources | Transcript | Site Map | Cancer Warrior Home Editor's Picks | Previous Sites | Join Us/E-mail | TV/Web Schedule About NOVA | Teachers | Site Map | Shop | Jobs | Search | To print PBS Online | NOVA Online | WGBH © | Updated February 2001