Epidermal Growth Factor Receptor immunohistochemical expression in hepatocellular carcinoma without Epidermal Growth Factor Receptor exons 18-21 mutationsArticle Published on 2022-09-222023-06-13 Journal: Romanian journal of internal medicine = Revue roumaine de médecine interne [Category] B형 간염, [키워드] epidermal growth factor receptor exon 18–21 gene mutation Hepatitis B virus infection Hepatocellular carcinoma immunohistochemistry survival [DOI] 10.2478/rjim-2022-0006