18F-FDG PET/CT Evaluation of Crizotinib and Lorlatinib Therapy in Metastatic ROS-1-Positive Non-Small Cell Lung Cancer.

Fiche publication


Date publication

janvier 2020

Journal

Clinical nuclear medicine

Auteurs

Membres identifiés du Cancéropôle Est :
Dr PREVOST Alain


Tous les auteurs :
Dejust S, Moubtakir A, Prevost A, El Farsaoui K, Morland D

Résumé

ROS-1-positive non-small cell lung cancers (NSCLCs) are rare (approximately 1% of all NSCLCs) and require a first-line treatment by crizotinib. Crizotinib resistance is frequent within the first 12 months of treatment. Lorlatinib is a novel tyrosine kinase inhibitor of ROS-1 recently indicated for metastatic or locally advanced crizotinib-resistant NSCLC. We report the use of lorlatinib as second-line with a complete tumoral response after only 3 months of treatment. This case shows the major role of F-FDG PET/CT in treatment evaluation and monitoring targeted therapy in metastatic NSCLC.

Référence

Clin Nucl Med. 2020 Jan 17;: