Thank You,,My Husband Finished Rituxin(?SP)IN Jan, Recent PET Scan And

thank you,,My husband finished rituxin(?SP)IN jan, Recent PET scan and bloodwork were VERY disturbing,,He recd the results via e-mail , 1 wk before followup with oncologist.The past 3-4 days calfs and feet have swollen until he has been unable to stand or walk,,upon lying down and elevation, they go down, but swelling returns..no cardiac disease,weight is good,non-smoker non-,drinker; active daily..he is as anxious as I have ever seen him!