History. 1  1982 - Company is formed under the name Omega Research, Inc. 2  1989 - System Writer, a trading strategy software application, is launched. 3  1991 - TradeStation, the company's flagship product, is launched. 4  1992 - SuperCharts, a charting and analytics software application, is launched.
The main difference between cancer cells and normal tissue stem cells is that cancer cells are abnormal and present mutations.
There are numerous changes that must occur for a normal cell to become a cancer cell. Additional changes are needed for that single cell to form a group of cancer cells, called a tumor, and then for that tumor to grow and spread.here are numerous changes that must occur for a normal cell to become a cancer cell. Additional changes are needed for that single cell to form a group of cancer cells, called a tumor, and then for that tumor to grow and spread.