Good's syndrome presenting with cytomegalovirus pneumonia

A 61-year-old woman who had undergone an operation for thymoma 17 years pre viously suddenly became dyspneic and showed bilateral pulmonary infiltrates on a chest radiograph. In the bronchoalveolar lavage fluid cells contained characteristic cytomegalic inclusion bodies, as well as cytomegalovirus DN A demonstrated by a polymerase chain reaction. Immunological findings inclu ded hypogammaglobulinemia, deficient numbers of circulating B cells, and im paired blast transformation of peripheral blood T cells in response to mito gens in vitro. Considering all of the findings, the patient was diagnosed w ith Good's syndrome presenting with cytomegalovirus pneumonia.