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Table 1 Monoclonalities detected by polymerase chain reaction (PCR) in the T-cell receptor genes

From: A patient with hypereosinophilic syndrome that manifested with acquired hemophilia and elevated IgG4: a case report

Chain

Region to which PCR was applied

Bone marrow

Peripheral blood

β Chain

Vβ/Jβ1,2

Positive

Positive

 

Vβ/Jβ2

Positive

Positive

 

Dβ/Jβ

Positive

Positive

γ Chain

Vγ If, Vγ10/Jγ

Positive

Positive

 

Vγ 9, Vγ11/Jγ

Positive

Positive

δ Chain

Vδ/Jδ

Positive

Marginal

  1. Positive: monoclonality was detected. Marginal: the peak of PCR was noticeable but its height was lower than the positive control. The methodology is described in detail in [21].