Early-Stage High-Grade Fetal Lung Adenocarcinoma With KRAS Mutation: A Rare Presentation and Literature Review
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IntroductionFetal lung adenocarcinoma is a rare malignant lung tumor, constituting about 0.1% to 0.5% of primary lung tumors. It is categorized into two types based on histopathological and clinical differences: low-grade and high-grade types. The primary dist... ...
