Fig. 2

Hematologic and genetic studies. a WBC, CRP, neutrophils and EOS during treatment; b Subcutaneous nodules on the patient’s right cheek and bilateral lower leg. c Illustration of the location of the patient's variant site in the NFKB2 gene; d Sanger sequencing in NFKB2. CRP: C-reactive protein; EOS: Eosinophils; WBC: white blood cell