Surgical Case Reports

Table 1 Comparison of RAS gene mutations in pancreatic and hepatic tumors

From: Liver metastasis composed of pure squamous cell carcinoma component from pancreatic pure ductal adenocarcinoma: a case report

	Pancreatic AC	Hepatic SCC
KRAS codon 12	Negative	Negative
KRAS codon 13	Negative	Negative
KRAS codon 59	Negative	Negative
KRAS codon 61	Q61R	Q61R
KRAS codon 117	Negative	Negative
KRAS codon 146	Negative	Negative
NRAS codon 12	Negative	Negative
NRAS codon 13	Negative	Negative
NRAS codon 59	Negative	Negative
NRAS codon 61	Negative	Negative
NRAS codon 117	Negative	Negative
NRAS codon 146	Negative	Negative

AC adenocarcinoma, SCC squamous cell carcinoma

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