Swollen lymph nodes/reactive cells left elbow for 2 years. in remission from nhl for 9 years. ct scan/numerous tests clear. left of body swollen. why?

Follow with oncologi: You should follow with and ask your Oncologist why there is any swelling. Sometimes radiotherapy can leave you with Lymph-edema which appears many years after the treatment. Most important thing is to rule out any new complications like recurrence of your lymphoma or appearance of a new cancer for which you are at some risk. Regular follow up with your oncologist is a must, so he/she can figure ou