Splenomegaly
Normal spleen size is proportionate to gender and body habitus
Non-Haematological Causes:
Common
-
Liver disease
- Cirrhosis
- Hepatic vein & Portal vein thrombosis
-
Acute and chronic infections
- Glandular fever, viral hepatitis
- TB, Brucellosis
- Infective endocarditis
- Tropical disease (Malaria, Schistosomiasis, Leishmaniasis)
- Congestive cardiac failure
Rare
- Connective tissue abnormalities – Systemic Lupus, Felty’s Syndrome
- Sarcoid, amyloid
- Storage disorders eg. Gaucher disease
Haematological Causes:
Common
- Lymphoproliferative disorders (LPD) eg. CLL
-
Myeloproliferative disorders (MPD)
- CML, Myelofibrosis, Polycythaemia Vera, Essential Thrombocytosis
- Lymphoma
Rare
- Haemoglobinopathies & Congenital red cell abnormalities
- Haemophagocytic Lymphohistiocytosis, Langerhan’s cell Histiocytosis
Important features Hx/ Examination:
Red Flag Symptoms: Fevers, night sweats, weightloss, pruritus, alcohol induced lymph node pain
Signs: Anaemia, Lymphadenopathy, petechiae, unexplained bruising, other signs liver disease
Investigations:
-
Blood count with film
- (LPD and MPD will invariably have an abnormal blood count)
- NBAny cause of splenomegaly may cause cytopenias (‘hypersplenism’)
- LFTs/LDH
- Consider reticulocyte count, if raised do Direct Antiglobulin test
- Consider Viral serology-EBV/HIV/Hepatitis viruses
Who to refer?
If suspected Lymphoma- REFER 2WW HAEMATOLOGY
If other haematological cause suspected & non haematological causes have been excluded- Refer Haematology via C&B
References:
NICE CKS: Haematological cancers, November 2016
BMJ Best Practice: bestpractice.bmj.com/topics/en-gb/895
Contributors:
Dr Richard Noble, Consultant Haematologist, RCHT
Dr Bridgitte Wesson, GP & Kernow RMS Haematology guideline lead
Review date: 13/09/2020
Next Review date: 13/09/2021