IL6 and systemic lupus erythematosus: The present article deals with a re-evaluation of the above-mentioned integrative single-case study and takes advantage of the opportunity to not only cross-correlate IL-6 and SLE symptoms (i.e. proteinuria, oral ulcers, facial rash, joint pain, fatigue, tiredness, body temperature) in the same patient but also to compare them with the findings on the relation between sTNF-R55 and SLE symptoms described above (18).