Focal nodular hyperplasia/FNH liver/central scar Focal nodular hyperplasia (FNH) is the second most common benign liver neoplasm after hemangioma. It is typically asymptomatic and often discovered incidentally on imaging performed for unrelated issues. Most patients diagnosed with FNH present with solitary lesions between 4 and 8 centimeters in diameter. Multiple lesion presentation is seen in approximately 20% of cases. FNH can affect both me.. 2023. 4. 14. 이전 1 다음