What's the clonality status and allelotype of focal nodular hyperplasia?

Focal nodular hyperplasia (FNH) is a lesion found in an otherwise normal liver, and is considered to be parenchyma overgrowth responsive to increased blood flow secondary to vascular malformations. While its clinical outcomes are believed to be different from hepatocellular adenoma and carcinoma, its pathogenesis is largely unclear and its distinction from hepatocellular adenoma is sometimes difficult...

Read the whole article on

More from