Conclusion
Based on our results, it is thought that some inflammatory diseases such as suppurative rhinitis, acute otitis media, parotiditis, and gastroenteritis are mediated by the defects occurred in A-T. Moreover, our findings indicated that a pediatric patient with A-T, who one of his relatives also had A-T, can have various manifestations of infections, for example, pneumonia, chickenpox, zona, etc. In addition, HIgM syndrome can be accompanied by A-T which may be appeared before other manifestation. Among immune and hematological disorders, our patient revealed neutropenia, HIgM syndrome, and thrombocytopenia. The nervous system signs were ataxia and ocular nystagmus. Flow cytometry findings showed that CD3+, CD4+ and CD8+ are more frequent, respectively.