Example sentences for: kras

How can you use “kras” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • None of the specimens contained any changes in KRAS (Table 1; data not shown), indicating that KRAS mutations were not responsible for drug resistance and tumor progression in these six patients.

  • Mutational Analyses of EGFR and KRAS in Lung Tumors

  • Genomic DNA was extracted from tumor specimens, and primers for EGFR (exons 18–24) and KRAS2 (exon 2) analyses were as published [3,7].

  • Because of the association of KRAS mutations with primary resistance to gefitinib and erlotinib [7], we also examined the status of KRAS in tumor cells from these six patients.


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