RT Journal Article SR Electronic T1 Paraprotein associated syndrome treated successfully with chemotherapy JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e232866 DO 10.1136/bcr-2019-232866 VO 13 IS 9 A1 Rekha Gurung A1 Charlotte Robertson A1 Mark A Vickers YR 2020 UL http://casereports.bmj.com/content/13/9/e232866.abstract AB We report a 50-year-old Caucasian woman who presented with recurrent erythema nodosum, leg swelling, malaise, weight loss and abdominal pain associated with an IgM lambda paraprotein. She was treated with six courses of an anti-CD20 monoclonal antibody and bendamustine chemotherapy over 6 months with a good clinical response.