Fever, Night Sweats, and Weight Loss

Peter W. Marks, MD

Yale University School of Medicine, New Haven, CT

Copyright of the American Society of Hematology, 2012. ISSN: 1931-6860.

III. LABORATORY DATA

What laboratory data should you request initially?

CBC with differential
Erythrocyte sedimentation rate (ESR)
Peripheral Blood Smear
Thick Smear of Peripheral Blood
Heterophile Antibody Test
Prothrombin Time (PT)/Activated Partial Thromboplastin time (aPTT)
Serum BUN and creatinine
Lactate dehydrogenase level
Liver function tests
Thyroid function tests
Serum iron studies (iron, total iron binding capacity, ferritin)

Have a question or comment about the ASH Teaching Cases? Please e-mail webmaster@hematology.org.