was found in high frequency and B cell lineage (CD10+, CD19+ and CD20+ cells) in low frequency in both nasal mucosa and polyps. The frequency of HLA-DR+ cells (most of which were activated T cells ...

we evaluated the specific cytotoxicity of anti-CD19 (HD37-dgRTA) and anti-CD22 (RFB4-dgRTA) ITs or their combination (Combotox) on patient-derived pre-B ALL cells maintained in vitro on a stromal ...