Abstract
Primary hepatoid adenocarcinoma of the lung (HAL) is a rare type of adenocarcinoma, which can be defined as a primary alpha - fetoprotein - producing lung tumor. Histology of HAL resembles typical hepatocellular carcinoma (HCC) when it is metastatic to the lung. Herein, we report a case of a 56 - year - old male who was a lung mass with pathologically diagnosed as primary pulmonary hepatoid adenocarcinoma. No other lesions were found. This case shows the diagnosis of HAL is a challenge, requiring differentiation of metastasis HCC.
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Published | 02-01-2025 | |
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Issue | No. 76 (2022) | |
Section | Case report | |
DOI | 10.38103/jcmhch.76.11 | |
Keywords | Ung thư biểu mô tuyến dạng gan, phổi. Hepatoid adenocarcinoma, lung |

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