But the higher count might be the result of something more serious, such as a blood cancer or a chronic infection. More tests can show if the lymphocyte count is a cause for worry. A high lymphocyte count can point to: Infection, including bacterial, viral or other type of infection. Cancer of the blood or lymphatic system. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.