Good Syndrome, a rare cause of refractory chronic diarrhea and recurrent pneumonia in a Chinese patient after thymectomy.

The diagnosis of Good syndrome is very difficult. It has various symptoms, and these symptoms can be present at different periods. In this report we present a patient with refractory chronic diarrhea, recurrent pneumonia, and dysgammaglobulinemia after thymectomy, who was finally then diagnosed with Good syndrome.