Here's what I found a while back when seeking info about tumor necrosis. 1) Necrosis in the tumor means that the cancer cells in that area are dead. The pathologic finding of necrosis suggests a fast-growing cancer. This often happens because the tumor runs out of blood supply in the central portion. Without a blood supply, the tumor cells cannot live.
Football cleats also come in the removable and molded variety. Molded cleats tend to be less expensive and are often required for youth play for safety reasons. Detachable football cleats are made of rubber, hard plastic or metal and come in a variety of lengths for use on different playing surfaces.
On Your Feet. Soccer shoes come in a few different styles, depending on the type of playing surface for the game. You will typically wear cleats to play games and practice on natural, outdoor surfaces.Cleats are molded into the bottom of soccer shoes, or are detachable, and help provide traction on slippery or unstable surfaces.n Your Feet. Soccer shoes come in a few different styles, depending on the type of playing surface for the game. You will typically wear cleats to play games and practice on natural, outdoor surfaces.