{"id":13552,"date":"2026-06-11T09:41:23","date_gmt":"2026-06-11T09:41:23","guid":{"rendered":"https:\/\/impdiagnostics.com\/?p=13552"},"modified":"2026-08-30T15:18:45","modified_gmt":"2026-08-30T15:18:45","slug":"kras-and-nras-essential-biomarkers-in-precision-oncology","status":"publish","type":"post","link":"https:\/\/impdiagnostics.com\/en\/health-a-to-z\/kras-and-nras-essential-biomarkers-in-precision-oncology\/","title":{"rendered":"KRAS and NRAS: Essential Biomarkers in Precision Oncology"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong><strong>Understanding Their Role in Cancer Diagnosis and Treatment<\/strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>KRAS<\/strong> and <strong>NRAS<\/strong> are genes that encode GTPase proteins involved in cellular signal transduction, playing a key role in regulating processes such as cell proliferation, survival and differentiation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Activating mutations in these genes act as true tumour drivers and currently play a decisive role in clinical practice. Their presence is associated with <strong>resistance to anti-EGFR therapies<\/strong>, influences patient <strong>prognostic<\/strong> and is essential to <strong>therapeutic stratification<\/strong>. For this reason, their assessment is now considered a standard of care in multiple oncological settings. <\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"13555\" src=\"https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/LinkedIn-IMP-1024x1024.png\" alt=\"\" class=\"wp-image-13555\" style=\"width:445px;height:auto\" srcset=\"https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/LinkedIn-IMP-1024x1024.png 1024w, https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/LinkedIn-IMP-300x300.png 300w, https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/LinkedIn-IMP-150x150.png 150w, https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/LinkedIn-IMP-768x768.png 768w, https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/LinkedIn-IMP-800x800.png 800w, https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/LinkedIn-IMP.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"13539\" src=\"https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/NRAS-KRAS-Linkedin-2-1024x1024.png\" alt=\"\" class=\"wp-image-13539\" style=\"width:443px;height:auto\" srcset=\"https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/NRAS-KRAS-Linkedin-2-1024x1024.png 1024w, https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/NRAS-KRAS-Linkedin-2-300x300.png 300w, https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/NRAS-KRAS-Linkedin-2-150x150.png 150w, https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/NRAS-KRAS-Linkedin-2-768x768.png 768w, https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/NRAS-KRAS-Linkedin-2-800x800.png 800w, https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/NRAS-KRAS-Linkedin-2.png 1254w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"13543\" src=\"https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/LinkedIn-IMP-3-1-1024x1024.png\" alt=\"\" class=\"wp-image-13543\" style=\"width:441px;height:auto\" srcset=\"https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/LinkedIn-IMP-3-1-1024x1024.png 1024w, https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/LinkedIn-IMP-3-1-300x300.png 300w, https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/LinkedIn-IMP-3-1-150x150.png 150w, https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/LinkedIn-IMP-3-1-768x768.png 768w, https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/LinkedIn-IMP-3-1-800x800.png 800w, https:\/\/impdiagnostics.com\/wp\/wp-content\/uploads\/2026\/06\/LinkedIn-IMP-3-1.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The detection of KRAS and NRAS mutations is particularly relevant in colorectal cancer, non-small cell lung cancer (NSCLC), melanoma, and pancreatic cancer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In a context where available samples are often limited and the need for rapid results continues to increase, molecular diagnostics requires high analytical sensitivity, optimal sample utilisation and reliable, reproducible results. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">At  <a href=\"https:\/\/impdiagnostics.com\/en\/\" data-type=\"link\" data-id=\"https:\/\/impdiagnostics.com\/en\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>IMP Diagnostics<\/strong><\/a> we now offer a new technology that enables the detection of KRAS and NRAS mutations with high accuracy and a turnaround time of 24 to 48 hours.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Contact us to learn more <a href=\"https:\/\/impdiagnostics.com\/en\/contacts\/\" target=\"_blank\" rel=\"noreferrer noopener\" data-type=\"link\" data-id=\"https:\/\/impdiagnostics.com\/contactos\/\">HERE<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Understanding Their Role in Cancer Diagnosis and Treatment KRAS and NRAS are genes that encode [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13550,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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