I want know the doubling time of colon cancer colo 320 dm in hours?

How much time is. Needed to double size , is difficult to tell , as so many other factors are invoked , in reported , slow growing tumor it is 620 days . All cancer cells do not grow in lab colo 320 ; 321 a type of ' line of colon cancer cells used to study effect of medications , cell death ( apoptosis) , in chemo- prevention of cancer as seen garlic has , diallyl sulfate which causes apoptosis of colo 320 cell.