... cancer).Patients were examined by taking history, physical examina-tion, and laboratory findings (erythrocyte sedimentation rate,C-reactive protein [CRP], rheumatoid factor, anti-nuclear anti-bodies, ... participated instatistical analysis, supported figure preparation, and helpedwith manuscript preparation. UW participated in patientrecruitment, statistical analysis, and manuscript preparation.HH ... intracellular cytokine staining and cAMP measure-ments, and drafted the manuscript. GH carried out the sepa-ration of lymphocytes, cell stimulation, and cytokine ELISAs.SB participated in cAMP measurements....