Fig. 5From: Identification of a metastatic lung adenocarcinoma of the palate mucosa through genetic and histopathological analysis: a rare case report and literature reviewKRAS mutation in pleural effusion. Oncogenic KRAS mutation at codon 12 (p.G12D) was identified in pleural effusion. The missense mutation (c.35G > A) is indicated by arrowheadBack to article page