RESUMO
Objective To improve understanding of infectious mononucleosis by reporting the clinical data of 21 adults diagnosed as infectious mononucleosis.Methods We investigated retrospectively the clinical and laboratory data of 21 patients diagnosed as infectious mononucleosis.Results Among those 21 cases,the manifestations were fever(19 cases,90%),angina(14 cases,67%),lymphadenopathy(15cases,71%),hepatosplenomegaly (9 cases, 43%).Laboratory results showed that increased leucocyte count (10 cases,48%),high percentage of abnormal lymphocytes between 10% to 29%(14 cases,67%),abnormal liver function(18 cases,86%),positive Epstein -Barr virus capsid antigen IgM(18 cases,86%).All 21 patients were get better.Conclusion It showed that the clinical manifestations of infectious mononucleosis in adults were complex and diverse.The diagnosis should be combined with clinical manifestations and relevant examination.The outcome of this disease is good.