WebMay 15, 2024 · Abstract. Purpose: ERBB2 (HER2) amplification is an emerging biomarker in colon cancer, conferring sensitivity to combination anti-HER2 therapy. Measurement of … WebMay 15, 2024 · Purpose: ERBB2 (HER2) amplification is an emerging biomarker in colon cancer, conferring sensitivity to combination anti-HER2 therapy. Measurement of HER2 copy number is typically performed using surgical specimens, but cell-free circulating tumor DNA (ctDNA) analysis may be a noninvasive alternative.
Dual HER2 Blockade in Patients With HER2-Amplified Metastatic …
WebTumor heterogeneity was associated with treatment outcome of metastatic cancers but few studies have examined whether tumor heterogeneity in circulating tumor DNA (ctDNA) can be used to predict treat WebJan 22, 2024 · Analyses will define if ctDNA could be detected during L2. For the interventional step, from L3 (3rd chemotherapy line) : 20 ml of blood will be drawn at L3C1D1 and L3C1D15. If ctDNA at D15 shows a major drop (> 40%) from D1, treatment will be continued. If ctDNA at D15 shows no major drop from D1, chemotherapy will be … richard tudhope
云鸿科技-精准医疗造福人类
WebApr 14, 2024 · Abstract. Introduction: Preclinical studies suggest cooperativity between blocking the human epidermal growth factor receptor 2 (HER2) and the vascular endothelial growth factor (VEGF) pathways in gastroesophageal adenocarcinomas (GEAs).Methods:Patients with previously untreated advanced HER2 positive GEAs were … WebSep 29, 2024 · HER2 amplification was confirmed in both tissue and ctDNA samples of 14 patients, in tissue alone for 3, and one patient was confirmed by ctDNA alone, which allowed 17 and 15 patients to be assigned to the tissue-positive and … WebJul 15, 2024 · After multiline traditional pathological HR/HER2 subtype-guided therapies, ctDNA testing could identify druggable ctDNA alterations to guide late-line therapy for patients with metastatic breast cancer. Funding. This work was supported by Key Grants of Research and Development in Hunan Province (2024SK2124, 2024SK2120), Natural … red mud bricks