%0 Journal Article %T Asociaci¨®n del virus herpes humano 8 y la hiperplasia linfoide nodular difusa del intestino delgado en la inmunodeficiencia variable com¨²n %A Kokuina %A Elena %A Dom¨ªnguez ¨¢lvarez %A Carlos %A Noa Pedroso %A Guillermo %A Mart¨ªnez Rodr¨ªguez %A Pedro Ariel %A Kour¨ª Cardell¨¢ %A Vivian %A Guti¨¦rrez P¨¦rez %A Yoan %A Chong L¨®pez %A Agust¨ªn %A Marrero Hern¨¢ndez %A Delsy %A P¨¦rez Rom¨¢n %A Guillermo %J Revista Cubana de Hematolog£¿-a, Inmunolog£¿-a y Hemoterapia %D 2009 %I Editorial Ciencias M¨¦dicas %X the common variable immunodeficiency (cvid) is the more frequent primary immunodeficiency in clinical field and its presentation forms are very variable. we describe the case of a women presenting with adult cvid with chronic diarrhea syndrome, weight loss and diffuse lymphadenopathies, where the more marked immunologic features were a deep hypogammaglobulinemia of the three major kinds of immunoglobulins and numerical decrease of b cells (cd19+) and nk cells (cd3-cd56+) in peripheral blood. biopsy of small intestine obtained by video-assisted panendoscope, showed the presence of a multinodular lymphoid hyperplasia with partial atrophy of hairinesses. immunohistochemistry showed that nodules were high germinal centers with distribution of b cells (cd20+) and t cells (cd3+), similar to that of normal follicle. there was not differential expression of the k and ¦Ë light chains. the real time polymerase chain reaction (qrt-pcr) method detected many copies from the genome of type 8 human herpesvirus (vhh-8) (133 copies/¦Ìl of dna) in biopsy of intestinal nodule dna. vhh-8 infection may to be a significant factor in pathogenesis of lymphoproliferative disorders in patients presenting with cvid. %K common variable immunodeficiency (cvin) %K human herpesvirus 8 %K intestine lymphoid hyperplasia. %U http://scielo.sld.cu/scielo.php?script=sci_abstract&pid=S0864-02892009000300009&lng=en&nrm=iso&tlng=en