Clinical Study

Increased Frequency of Bone Marrow T Follicular Helper Cells in Patients with Immune-Related Pancytopenia

Table 1

Detection of autoantibodies to BM hemopoietic cells in IRP patients.

IgGIgMC3IgA

BMMNC-Coombs test(41/90) 45.6%(27/90) 30%(23/90) 25.6%(8/90) 8.9%
FCM analysis(59/90) 65.6%(66/90) 73.3%
Western blot(54/90) 60%

BMMNC: bone marrow mononuclear cell; FCM: flow cytometry; Ig: immunoglobulin.