This article gives a general overview of venous thromboembolism (VTE). Pathophysiology, presentation, diagnosis, and initial management of VTE are briefly reviewed. More difficult management problems are reviewed in greater depth,…
Lymph node or spleen enlargement may be innocent or the first sign of a serious disorder. Lymphadenopathy and splenomegaly can be found in symptomatic or asymptomatic patients. Lymph node enlargement…
A monoclonal spike on serum protein electrophoresis is a frequent finding in the general population and pathognomonic of a plasma cell dyscrasia. In otherwise healthy individuals, it is diagnostic of…
Thrombocytosis is a common clinical problem frequently encountered during routine evaluation. The diagnostic workup entails a step-by-step approach, which allows for an accurate assessment of the underlying cause. A thorough…
The evaluation of a patient presenting with bleeding symptoms is challenging. Bleeding symptoms are frequently reported by a normal population, and overlap significantly with bleeding disorders, such as type 1…
Neutropenia is a common reason for hematology consultations in the inpatient and outpatient settings and is defined as an absolute neutrophil count less than 1500 cells/μL. Neutropenia varies in severity,…
Leukocytosis is one of the most common laboratory abnormalities in medicine, and one of the most frequent reasons for hematologic consultation. Effective evaluation of leukocytosis requires an attentive history, careful…
Primary polycythemias are the result of intrinsic abnormalities of the hematopoietic progenitors that lead to constitutive overproduction of red cells accompanied by low erythropoietin (EPO) levels. Secondary polycythemias are caused…
Anemia is a decreased number of circulating red blood cells and is a common medical condition faced in clinical practice. Anemia is caused by loss of red blood cells, destruction…
Thrombocytopenia, usually defined as a platelet count of less than 150,000/μL, is a common reason for a hematology consult in both the inpatient and outpatient setting. In most patients, the…
