CRP and lymphoma: At the time of diagnosis, the median level of CRP in total patient's group was 7,60 mg/L (range: 0,30–254,50 mg/L), in the group of aggressive lymphomas CRP was 8,80 mg/L (range: 0,80–254,50 mg/L), in the group with extranodal disease presentation CRP was 7,70 mg/L (range: 0,80–78,80 mg/L), and in the group with nodal disease presentation CRP was 13,65 mg/L (range: 1,90–254,50 mg/L).