Publications by authors named "Heather Scharpenseel"

Non-small cell lung cancer (NSCLC) paradigmatically shows the potential of personalized and therefore precise cancer treatment. For around one third of the patients, predominantly suffering from adenocarcinoma, targetable driver mutations could be characterized in the meantime. Targeted therapies, mostly with kinase inhibitors, achieve impressive advances in the prolongation of overall survival often over many years and excellent quality of life in patients with advanced NSCLC.

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Background: ROS1 fusions are well treatable aberrations in NSCLC. Besides solvent-front mutations (SFM) in resistance to targeted therapy, small-scale ROS1 mutations are largely unknown. We exploratively analyzed the clinical and molecular characteristics of small-scale ROS1 mutations in NSCLC patients without activating ROS1 fusions or SFMs.

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Introduction: MET fusions have been described only rarely in NSCLC. Thus, data on patient characteristics and treatment response are limited. We here report histopathologic data, patient demographics, and treatment outcome including response to MET tyrosine kinase inhibitor (TKI) therapy in MET fusion-positive NSCLC.

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Although clinically relevant, the detection rates of EpCAM positive CTCs in non-small cell lung cancer (NSCLC) are surprisingly low. To find new clinically informative markers for CTC detection in NSCLC, the expression of EGFR and HER3 was first analyzed in NSCLC tissue (n = 148). A positive EGFR and HER3 staining was observed in 52.

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