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Causes of hepatosplenomegaly

Hepatomegaly

  • Malignancy
    • Primary or secondary
  • Hepatic congestion
    • Right heart failure
    • Hepatic vein thrombosis (Budd-Chiari syndrome)
  • Haematological
    • Lymphoma/leukaemia/myeloproliferative
  • Infection
    • Infectious mononucleosis
    • Viral hepatitis
  • Anatomical
    • Riedel’s lobe
  • Other
    • Non-alcoholic fatty liver disease
    • Alcoholic liver disease
    • Sarcoidosis
    • Amyloidosis
    • Infective endocarditis

Splenomegaly

  • Infiltration
    • Leukaemia
    • Lymphoma
    • Myeloproliferative disorders
  • Increased function
    • ↑Extravascular haemolysis (haemoglobinopathy, thalassaemia, spherocytosis)
    • ↑Extramedullary haematopoiesis (myelofibrosis, malignant bone marrow infiltration)
    • ↑Response to infection (HIV/AIDS, glandular fever, infective endocarditis, malaria, autoimmune disorders)
  • Vascular congestion
    • Cirrhosis (causing portal hypertension)
    • Splenic vein obstruction
    • Budd-Chiari syndrome

Hepatosplenomegaly

  • Chronic liver disease with portal hypertension
    • Any cause of chronic liver disease
  • Haematological
    • Leukaemia
    • Lymphoma
    • Myeloproliferative disorders
  • Infections
    • Acute viral hepatitis
    • CMV/EBV
    • Malaria
    • Visceral leishmaniasis
  • Infiltration
    • Amyloidosis
    • Sarcoidosis

Test your knowledge

What would you expect to happen to the size of the liver and spleen in liver cirrhosis?

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What are the causes of massive splenomegaly?

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Which other clinical findings may you expect to find in a patient with hepatosplenomegaly due to a haematological cause?

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