Purpose: Overexpression of COX-2 correlates with advanced stage and worse outcomes in non-small-cell lung cancer (NSCLC), possibly as a result of elevated levels of COX-2-dependent prostaglandin E2 (PGE2). Exploratory analyses of studies that used COX-2 inhibitors have demonstrated potentially superior outcome in patients in whom the urinary metabolite of PGE2 (PGE-M) is suppressed. We hypothesized that patients with disease defined by PGE-M suppression would benefit from the addition of apricoxib to second-line docetaxel or pemetrexed.
View Article and Find Full Text PDFBackground: Patients with recurrent small-cell lung cancer (SCLC) have dismal outcomes. The failure of salvage therapy is due to the possible development of resistance mechanisms, such as the upregulation of the anti-apoptosis protein, Bcl-2. We conducted a phase II study to evaluate if modulation of Bcl-2 with 13-cis-retinoic acid (13-CRA) and interferon alpha could improve response rates when combined with paclitaxel in patients with recurrent SCLC.
View Article and Find Full Text PDFBackground: EC145 is a novel folate-receptor targeted agent consisting of a folate molecule linked to a vinca alkaloid. EC20 is a technetium-labeled folate that assesses the presence of folate receptors (FR) in vivo. The objective of this study was to determine the activity of EC145 in patients with chemotherapy refractory lung adenocarcinoma, whose tumors expressed the FR as determined by EC20 imaging.
View Article and Find Full Text PDFPurpose: Positron emission tomography (PET) is widely used for the staging evaluation of non-small-cell lung cancer; however, its use in small-cell lung cancer (SCLC) remains investigational.
Patients And Methods: We did a retrospective study of 137 patients to evaluate the role of PET in SCLC. Fifty-one of 137 patients had computed tomography (CT) and PET scans during initial evaluation of a lung mass.
Study Objectives: The goals of this study were to determine the sensitivity, specificity, and predictive accuracy of F-18 fluorodeoxyglucose positron emission tomography (PET-FDG) imaging in detecting metastatic disease involvement of pleura and/or presence of malignant pleural effusion in patients with proven lung cancer. We wanted to compare efficacy of PET-FDG imaging to CT scanning in differentiating benign pleural effusion from malignant effusion and/or pleural involvement in patients with lung cancer.
Methods: We studied 35 patients with biopsy-proven lung cancer and abnormal findings on CT scanning for presence of pleural effusion (n = 34) and/or pleural thickening or nodular involvement (n = 4).