Methods and apparatus, including computer program apparatus, implementing techniques for processing digital artwork. The cabinet includes a hose extendable form the cabinet between retracted and extended positions. More particularly, the present invention is directed to the administration of the non-pathogenic, oncolytic, recombinant poliovirus to the tumor directly, intrathecally or intravenously to cause tumor necrosis. A lip on the one of the two sides can extend outward relative to the boss, and a flange on the other of the two sides can also extend outward relative to the boss.