EML4 and non-small cell lung carcinoma: Furthermore, this team recently showed by RT-PCR the presence of EML4-ALK (Echinoderm Microtubule-associated protein-Like 4—Anaplastic Lymphoma Kinase) RNA rearrangement in blood platelets from non-small-cell lung cancer (NSCLC) patients with 100% specificity and 65% sensitivity.