Introduction: Expression of breast cancer metastasis suppressor 1 gene (BRMS1) is decreased in NSCLC cells and tumors. We hypothesized that intratumoral breast cancer metastasis suppressor 1 (BRMS1) expression is associated with lung adenocarcinoma (LUAD) histologic subtypes and overall survival (OS) and disease-free survival (DFS) in patients undergoing resection for early-stage LUAD.
Methods: Patients (N = 1030) who underwent complete resection for LUAD with tissue available for histologic evaluation were identified.
J Thorac Cardiovasc Surg
July 2017
Objective: Soft-tissue sarcoma is a heterogeneous disease that frequently includes the development of pulmonary metastases. The purpose of this study is to determine factors associated with improved survival among patients with soft-tissue sarcoma to help guide selection for pulmonary metastasectomy.
Methods: We reviewed a prospectively maintained database and identified 803 patients who underwent pulmonary metastasectomy for metastatic soft-tissue sarcoma between September 1991 and June 2014; of these, 539 patients undergoing 760 therapeutic-intent pulmonary metastasectomies were included.
Breast cancer metastasis suppressor 1 (BRMS1) is decreased in non-small cell lung cancer (NSCLC) and other solid tumors, and its loss correlates with increased metastases. We show that BRMS1 is posttranslationally regulated by TNF-induced casein kinase 2 catalytic subunit (CK2α') phosphorylation of nuclear BRMS1 on serine 30 (S30), resulting in 14-3-3ε-mediated nuclear exportation, increased BRMS1 cytosolic expression, and ubiquitin-proteasome-induced BRMS1 degradation. Using our in vivo orthotopic mouse model of lung cancer metastases, we found that mutation of S30 in BRMS1 or the use of the CK2-specific small-molecule inhibitor CX4945 abrogates CK2α'-induced cell migration and invasion and decreases NSCLC metastasis by 60-fold.
View Article and Find Full Text PDFThe National Lung Screening Trial was a large, multicenter, randomized controlled trial published in 2011. It found that annual screening with low-dose CT (LDCT) in a high-risk population was associated with a 20% reduction in lung cancer-specific mortality compared with conventional chest radiography. Several leading professional organizations have since put forth lung cancer screening guidelines that include the use of LDCT, largely on the basis of this study.
View Article and Find Full Text PDFBackground: Labioplasty serves to resolve an anatomic variation that results in aesthetic and functional difficulties for many women. To date, little effort has been made to compare the efficacy or prevalence of various techniques, and furthermore, evidence-based practice guidelines have not yet been established for this procedure. The purpose of this study is to elucidate the current armamentarium and practice guidelines for labia minora reduction, as well as to examine self-reported outcomes for this procedure.
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