A major hurdle towards improving treatment paradigms for SCLC patients, who rarely undergo routine biopsy, is due to the limited availability of tumor samples for detailed analysis and molecular characterization. Circulating tumor cells (CTCs), namely the metastatic cells which leave the organ of origin and spread around the body through the bloodstream, represent an innovative, accessible and relevant source of material to explore SCLC biology.
Dr. Francesca Bersani and her team will collect SCLC-CTCs to study the molecular features of these metastatic cells. A first of its kind biobank of SCLC CTC cultures will also be generated to further investigate organ-specific pathways responsible for their metastatic seeding to distant sites. It is the first time that such an approach is applied to SCLC.
Impact
This research will allow a better understanding of how the tumor changes in response to treatment. Understanding what drives the preferential destination of metastatic cells to certain organs may help clinicians to choose more tailored therapies and follow-up protocols, and scientists to develop better therapeutic strategies to reduce recurrence of SCLC and improve the overall survival.





