Splenic lesions and anomalies

Last revised by Allison L Zwingenberger on 6 Apr 2025

The spleen is part of the hemolymphatic system and is frequently evaluated for abnormalities when imaging the abdomen. Splenic lesions can be classified in a number of ways.

  • accessory spleen

  • lobular spleen

  • splenic cyst

  • extramedullary hematopoeisis

  • splenic hematoma

  • myelolipoma

  • hemangiosarcoma

  • lymphoma

  • splenic metastases

  • mineralization

  • extramedullary hematopoeisis

  • lymphoid hyperplasia

  • lymphoma

  • metastases

  • trauma

  • infarction

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