María Virginia Sánchez-Becerra is a medical oncologist specializing in rare tumors and thoracic malignancies. Trained at Hospital Universitario Fundación Alcorcón and currently a researcher and PhD candidate at Paris-Saclay University and Institut Gustave Roussy, she excels in bridging clinical practice with translational research. Her work spans biomarkers, immunotherapy, and liquid biopsy, with notable contributions in ultra-rare cancers such as NUT carcinoma. She has received competitive fellowships, including the Alfonso Martín Escudero grant, and is an active contributor to major international congresses. Her current research integrates CTCs, ctDNA, and genomic profiling to improve patient stratification in rare and thoracic cancers, positioning her as a rising figure in precision oncology.