EML4-ALK Fusion Gene Detection Kit is a PCR-based in vitro diagnostic test designed to detect 12 human EML4-ALK fusion genes (V1, V2, V3a, V3b, V4, V5a, V5b, V5 “, V6, V7, V8a, V8b) in formalin fixed paraffin-embedded (FFPE) samples of clinical tumor patients for targeted drug therapy.
Product Features:
Product Information
| Cat.No. | Product Name | Technology | Specification | Supply Format |
| YZYMT-021 | Human EML4-ALK Fusion Gene Detection Kit | PCR-Fluorescence Method | 20tests/ kit | CE-IVD/RUO |

Clinical Significance
ALK(anaplastic lymphoma kinase)gene and EML4(echinodermmicro tubule associated proteinlike 4)fusion gene is one of the newly discovered molecular targets of NSCLC. With biological activation, the activated EML4-ALK fusion gene affects cell proliferation,differentiation and apoptosis by activating and transmitting downstream substrate molecules.
The Positive rate of ALK fusion of adenocarcinoma is 5.1%, but the positive rate of ALK fusion gene in adenocarcinoma with wild-type EGFR and KRAS was as high as 30 to 42%. Some studies have shown that age is a significant independent predictor of ALK-positive NSCLC, study has found that the incidence of ALK fusion positivity was as high as 18.5% in patients younger than 51 years old, and the incidence of ALK fusions was also found to be nearly 20% in patients younger than 40 years of age.
For patients with a positive EML4-ALK fusion gene, good clinical results can be obtained with small molecule inhibitors targeting theALK genes, such as crizotinib, ceritinib and aletinib.

EML4-ALK Gene Corresponding Targeted Drugs
| Molecular Typing | Corresponding Targeted Drugs | Available on Market or not |
| EML4-ALK Fusion | Crizotinib, ceritinib, aletinib | Yes |
| Ensartinib | Yes | |
| Brigatinib, lorlatinib | Yes |
