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1. Benign liver masses
2. Basic workup H&P, LFTS, AFP, CEA, CBC
US, CT, or MRI
Differentiate between primary hepatic malignancy vs. metastatic disease vs. benign
3. Hepatic abscess Pyogenic
Amebic
Fungal
Echinococcal
4. Pyogenic abscess 80% of liver abscesses are pyogenic
Incidence is 8-22 per 100,000
Cholangitis is the most common cause of liver abscesses
Patient usually present with variable constitutional symptoms
US, CT, and MRI are all sensitive modalities for identifying an abscess, however they do not differentiate between pyogenic and amebic