Correlation of X-ray and Pathology With Needle Biopsy of Lung Tumors
Lung NeoplasmThe purpose of this study is to compare the features that the pathologist sees, when examining a lung tumor under the microscope, to the way that the tumor appears on the computed tomography (CT) scan. Features of the tumor may include abnormal blood vessels and areas in which tumor cells are dying. The samples that are taken during the needle biopsy contain information from one small part of the tumor. The investigators believe that they can show where in the tumor the samples came from, based on the CT scans during the biopsy procedure. If the investigators can accurately determine where in the tumor their samples came from, they can compare the features of that part of the tumor, as seen on the CT images, to the features of that part of the tumor as seen under the microscope. This research study also will give the investigators an idea of how much the biopsy samples are distorted in the process of preparing them for examination under the microscope.
Pathological Tumor and Lymph Node Responses After Neoadjuvant Immunochemotherapy in Initially-unresectable...
Non Small Cell Lung CancerImmunotherapy3 moreThis is a real-world study with the largest sample size investigating the pathological tumor and lymph node responses to neoadjuvant immunochemotherapy in non-small cell lung cancer to date. Patients with initially unresectable NSCLC underwent immunochemotherapy and response to treatment was assessed after every two treatment cycles. Clinicopathologic features of patients including epidemiological data, clinical manifestations, operation strategies, pathological findings, and prognostic information were recorded and evaluated.
AI Prediction Model and Risk Stratification for Lung Metastasis in Colorectal Cancer
Colorectal CancerLung MetastasesBackground: To assist clinicians with diagnosis and optimal treatment decision-making, we attempted to develop and validate an artificial intelligence prediction model for lung metastasis (LM) in colorectal cancer (CRC) patients. Method: The clinicopathological characteristics of 46037 CRC patients from the Surveillance, Epidemiology, and End Results (SEER) database and 2779 CRC patients from a multi-center external validation set were collected retrospectively. After feature selection by univariate and multivariate analyses, six machine learning (ML) models, including logistic regression, K-nearest neighbor, support vector machine, decision tree, random forest, and balanced random forest (BRF), were developed and validated for the LM prediction. The optimization model with best performance was compared to the clinical predictor. In addition, stratified LM patients by risk score were utilized for survival analysis.
Isolating and Testing Circulating Tumor DNA and Soluble Immune Markers During the Course of Treatment...
Lung CancerLung Neoplasms12 moreThe purpose of this study is to explore the detection of circulating tumor DNA, soluble immune markers, and the evaluation of peripheral blood mononuclear cells (PBMC).
Alberta Lung Cancer Screening Program
Lung NeoplasmsRespiratory Tract NeoplasmsLung cancer is the leading cause of cancer death in North America and in the world. The vast majority of lung cancers are associated with cigarette smoking. Unfortunately, the majority of lung cancers are detected at an advanced stage when they have a very poor prognosis. A substantial amount of data has been reported on low-dose computed tomography (LDCT) screening. Yet endorsement of lung cancer screening has not been universal because of outstanding concerns which need to be addressed. Our study will aim to screen at risk Albertans for lung cancer with LDCT scan at baseline, year 1 and year 2 while attempting to fill some knowledge gaps on this topic.
A Study to Optimize Care for Lung Cancer Patients Undergoing Video-Assisted Thoracoscopic Surgery...
Lung CancerThis is a research study for participants who have been diagnosed with lung cancer and are receiving VATS (Video Assisted Thoracoscopic Surgery) lobectomy or segmentectomy. The overall objective of this study is to develop a database to collect data on participants who are undergoing VATS lobectomy or segmentectomy for lung cancer.
Can Epidermal Growth Factor Receptor Improve the Postoperative Survivorship for Inoperable Non-small...
Is Targeted Therapy Increasing Survival Inoperable Nonsmall Cell Lung Cancer With Spinal Metastasis ?Not significantly increased survival in T/T
A Pilot Study to Develop Predictive Biomarkers for the Response to Immunotherapy in Lung Cancer...
Lung CancerSeveral immune checkpoint inhibitors targeting the PD-1 pathway have been developed with clinical trials showing an approximately 20% durable response in unselected patients with advanced non-small cell lung cancer (NSCLC). At the moment, no clear biomarker exists to accurately predict anti-PD1/PDL1 tumor responsiveness. The goal of this study is to broadly discover and evaluate the utility of blood based biomarkers for use in measuring and predicting response to immunotherapy in patients with lung cancer.
Neutropenic Sepsis in Patients With Non-Small Cell Lung Cancer Treated With Single-Agent Docetaxel...
Non-Small Cell Lung CancerThis is a multi-center retrospective observational research study collecting data for participants initiated on docetaxel for the treatment of relapsed non-small cell lung cancer (NSCLC) up to 6 years before start of data collection and who have completed/stopped docetaxel treatment at least 30 days prior to data collection. The primary goal of this study is to describe the percentage of participants with at least one neutropenic sepsis (NS) episode following initiation of treatment with single-agent docetaxel. Data will be collected until end of docetaxel treatment plus an additional 30 days to allow for presentation with toxicity.
National Lung Cancer Registry in Men and Women Based on Diagnosis in Algeria
Oncology & Epidemiology & Lung CancerNational, prospective, multicentric, non-interventional registry-based study, conducted among oncologists, pulmonologists in community and university hospitals, from the public sector in Algeria. The study will collect information on the characteristics, and lung carcinomas patterns of patients whose lung cancer diagnosis was confirmed by a pathologist during the study period.