Fairly quickly. This is a very fast growing disease which in most cases has already caused some damage before it is discovered. It is important to quickly stage the disease and then begin treatment. Your oncologist will know how much time can pass before you start treatment. Everyone is different in this respect and sometimes life's issues (graduations, weddings) can be worked around..And sometimes not.
Now. Agree with the answer above.
R-CHOP. The most common regimen is r-chop (rituximab, cytoxan, adriamycin, (doxorubicin) vincristine, prednisone). Other options are epoch-r, a clinical trial. There are several regimens, but the most common regimen is r-chop. It also varies on the stage of the disease. Hope this helps. Read more...