Leptomeningeal and Medullary Response to Second-Line Erlotinib in Lung Adenocarcinoma Mathilde Wagner, MD, Benjamin Besse, MD, Corinne Balleyguier, MD, Jean-Charles Soria, MD, PhD Journal of Thoracic Oncology Volume 3, Issue 6, Pages 677-679 (June 2008) DOI: 10.1097/JTO.0b013e3181757a8b Copyright © 2008 International Association for the Study of Lung Cancer Terms and Conditions
FIGURE 1 A, MRI demonstrated no cranial lesion growth but did reveal leptomeningeal contrast enhancements (see arrows); (B) after 9 weeks of erlotinib treatment, significant regression of the leptomeningeal contrast enhancements was observed. Journal of Thoracic Oncology 2008 3, 677-679DOI: (10.1097/JTO.0b013e3181757a8b) Copyright © 2008 International Association for the Study of Lung Cancer Terms and Conditions
FIGURE 2 A, A chest CT scan showed an increase in the size of the pulmonary lesion, and a new peripheral lesion; (B) after 9 weeks of erlotinib treatment, there was significant regression of the pulmonary lesion. Journal of Thoracic Oncology 2008 3, 677-679DOI: (10.1097/JTO.0b013e3181757a8b) Copyright © 2008 International Association for the Study of Lung Cancer Terms and Conditions