Background: Immunotherapy has significantly advanced lung cancer treatment, particularly in nonsquamous non-small cell lung cancer (NSCLC), with overall response rates between 50% and 60%. However, about 30% of patients only achieve a stable disease state. Cryoablation has shown potential to enhance immunotherapy by modifying the tumor's immune microenvironment through the release of antigens and immune factors.
View Article and Find Full Text PDFBackground: Resistance to immune checkpoint inhibitors (ICIs) represents a major unmet medical need in non-small cell lung cancer (NSCLC) patients. Vascular endothelial growth factor (VEGF) inhibition may reverse a suppressive microenvironment and recover sensitivity to subsequent ICIs.
Methods: This phase Ib/IIa, single-arm study, comprised dose-finding (Part A) and expansion (Part B) cohorts.
Objective: The present study, CLUS version 2.0, was conducted to evaluate the performance of new techniques in improving the implementation of lung cancer screening and to validate the efficacy of LDCT in reducing lung cancer-specific mortality in a high-risk Chinese population.
Methods: From July 2018 to February 2019, high-risk participants from six screening centers in Shanghai were enrolled in our study.
Background: The evidence of combined therapies of multi-target agents in first-line treatment of advanced non-small cell lung cancer (NSCLC) was limited. This study aimed to evaluate the safety and efficacy of anlotinib combined with epidermal growth factor receptor () tyrosine kinase inhibitor (TKI), chemotherapy, or immune checkpoint inhibitor (ICI) in advanced NSCLC.
Methods: This open-label, three-arm, prospective study (NCT03628521) enrolled untreated locally advanced/metastatic NSCLC patients.
Background: The purpose of this study was to retrospectively evaluate the clinical value of an electromagnetic navigation system for CT-guided percutaneous lung biopsy of peripheral lung lesions.
Methods: This was a retrospective study. Patients with peripheral lung lesions in our institution between January 2019 and December 2020, who underwent lung biopsy assisted by the electromagnetic navigation system were included in Group A, and those who underwent lung biopsy using conventional CT-guided percutaneous lung biopsy were included in Group B.
Introduction: Although the interaction between tumor immune microenvironment and angiogenesis has been well established, evidence supporting the chemo-free combination of immune checkpoint inhibitors plus antiangiogenic tyrosine kinase inhibitors in treatment-naive patients with advanced NSCLC is insufficient. This report provides the efficacy and safety of sintilimab combined with anlotinib as first-line therapy for advanced NSCLC from a phase 1b trial (NCT03628521).
Methods: Eligible patients who were treatment-naive and had unresectable stage IIIB/C or IV NSCLC without EGFR/ALK/ROS1 mutations received sintilimab (200 mg, day 1) and anlotinib (12 mg, day 1-14) every 3 weeks till disease progression or unacceptable toxicity.
Introduction: Continuing tyrosine kinase inhibitor (TKI) therapy may be beneficial when patients with non-small-cell lung cancer and EGFR mutations experience gradual disease progression after initial EGFR-TKI treatment. We aimed to compare the efficacy of simultaneous EGFR-TKI and chemotherapy with that of sequential treatment after patients' disease gradually progressed after first-line EGFR-TKI treatment.
Patients And Methods: Patients with gradual progression who were EGFR-T790M mutation negative were randomly divided into two groups.
With the widespread use of low-dose chest computed tomography (LDCT) screening for lung cancer in China, the incidence of multiple primary lung cancer (MPLC) has increased in recent years. Surgical resection is the standard treatment for early-stage MPLC; however, a significant proportion of patients with MPLC cannot undergo surgery. For patients with multiple pulmonary nodules who cannot tolerate surgical treatment, radiofrequency ablation (RFA) of multiple pulmonary lesions under the help of electromagnetic navigation system is a new treatment method.
View Article and Find Full Text PDFBackground: It has previously been demonstrated that surgically resected small-cell lung cancer (SCLC) patients could benefit from prophylactic cranial irradiation (PCI). However, PCI in patients without lymph node involvement remains controversial. This study includes a larger sample size to evaluate the benefit of PCI therapy in this specific population.
View Article and Find Full Text PDFBackground: Mediastinal lymphangioma is a rare lymphatic malformation, and the standard treatment strategy is surgical dissection. Endobronchial ultrasound-guided transbronchial needle aspiration has good diagnostic abilities for paratracheal, mediastinal, and hilar lymph node lesions. Endoscopic ultrasound is a new technique which can be used for the treatment of mediastinal lymphangioma to reduce the incidence of surgical-related complications.
View Article and Find Full Text PDFBackground: Nowadays, patients with tyrosine kinase inhibitor (-TKI)-sensitive advanced non-small cell lung cancer (NSCLC) receive -TKIs as first-line treatment. We aimed to analyze the relationship between preliminary efficacy (tumor shrinkage within 1 month) and progression-free survival (PFS) after first-line -TKI treatment.
Methods: A total of 82 patients with -TKI-sensitive advanced NSCLC confirmed by histopathology from January 2013 to January 2017 were retrospectively analyzed.
Background: The use of adjuvant chemotherapy (ACT) for stage IB lung adenocarcinoma remains controversial. We examined the benefits of ACT in stage IB patients with tumors composed of solid material.
Methods: The records of 309 patients with stage IB lung adenocarcinoma who had undergone complete resection between 2006 and 2015 were reviewed.
Background: At present there is a significant lack of clinical data for patients with surgically resected stage I squamous lung cancer. The purpose of this study was to investigate the impact of postoperative chemotherapy in this specific population.
Methods: We retrospectively identified patients who had undergone complete squamous lung cancer resection at the Shanghai Chest Hospital between January 2008 and January 2014.
Objectives: To investigate whether low-dose computed tomography (LDCT) screening is capable of enhancing the detection rate of early-stage lung cancer in high-risk population of China with both smoking and non-smoking related factors.
Methods: From 2013-2014, eligible participants with high-risk factors of lung cancer were randomly assigned to a screening group or a control group with questionnaire inquiries. Any non-calcified nodules or masses with longest diameters of ≥4 mm identified on LDCT images were considered as positive.
Background: The study was designed to evaluate the association between serum dickkopf-1 (DKK1) and non-small cell lung cancer (NSCLC) bone metastases.
Materials And Methods: Serum DKK1 levels were quantified in 470 NSCLC patients, 140 with osseous metastases, 178 with extraosseous metastases, and 152 with early stage in complete remission. The Receiver Operating Characteristic (ROC) curve enabled us to identify a threshold value to distinguish patients with bone metastases.
Purpose: c-Met and its ligand, hepatocyte growth factor (HGF), play a critical role in oncogenesis and metastatic progression. The aim of this study was to identify inhibited enzymogram and to test the antitumor activity of SIM-89 (a c-Met receptor tyrosine kinase inhibitor) in non-small cell lung cancer.
Materials And Methods: Z'-LYTE kinase assay was employed to screen the kinase enzymogram, and mechanism of action (MOA) analysis was used to identify the inhibited kinases.
Background And Objective: Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) has emerged as a minimally invasive technique for diagnosing intrathoracic malignancies and some benignancies; however, there are no data available on the utility of EBUS-TBNA for the diagnosis of non-specific inflammatory intrathoracic lymphadenitis.
Methods: A prospective analysis was performed from 104 patients with enlarged lymphadenopathy suspected of non-specific lymphadenitis referred for EBUS-TBNA between October 2009 and March 2012. Rapid on-site cytological evaluation was not adopted.
Ultrasound Med Biol
December 2016
Endobronchial ultrasound (EBUS) features have been found to be a useful tool in differentiating malignant from benign lymph nodes, but the use of these features to distinguish benign intrathoracic lymphadenopathies, including tuberculosis, sarcoidosis and reactive lymphadenitis, has not been established. The goal of this study was to evaluate the use of EBUS features in predicting tuberculosis, sarcoidosis, and non-specific inflammation. One hundred eighty-eight patients with suspected benign lymphadenopathy were included in the study.
View Article and Find Full Text PDFObjective: The aim of this study was to assess the effectiveness and accuracy of blood-based circulating-free tumor DNA on testing epidermal growth factor receptor (EGFR) gene mutations.
Methods: In total, 219 non-small cell lung cancer patients in stages III-IV were enrolled into this study. All patients had tissue samples and matched plasma DNA samples.
J Cancer Res Clin Oncol
April 2016
Background: CTDP1 catalyzes serine phosphorylation and dephosphorylation of the mobile carboxy-terminal domain of the RNA polymerase II. It is conserved among eukarya and is essential for cell growth for its ability in regulation of transcription machinery. However, its function in the process of tumorigenesis is unclear.
View Article and Find Full Text PDFBackground: Intrathoracic lymph node sampling by endobronchial ultrasonography-guided transbronchial needle aspiration (EBUS-TBNA) has become a standard of care in staging lung cancer. This study aimed to assess the efficacy of utilizing the individual sonographic features of lymph nodes for predicting metastasis in lung cancer patients.
Methods: From January 2010 to May 2012, we retrospectively studied 459 metastatic lymph nodes in 298 lung cancer patients and 176 reactive lymph nodes in 90 patients with nonspecific inflammation.
Background And Objective: Endobronchial ultrasound guided transbronchial needle aspiration (EBUS-TBNA) has been widely applied in diagnosing mediastinal and hilar adenopathy. This study is further to evaluate value and safety of EBUS-TBNA in diagnosing intrathoracic metastasis from extrapulmonary malignancy.
Methods: Prospectively analysis of 41 patients suspected intrathoracic metastasis from previous diagnosed/concurrent extrapulmonary malignancies in Shanghai Chest Hospital, with radiologic findings showing mediastinal/hilar lymph node enlargement or intrapulmonary lesion requiring EBUS-TBNA examination for pathological diagnosis.
Background: Although the role of endobronchial ultrasound guided transbronchial needle aspiration (EBUS-TBNA) in pulmonary sarcoidosis has previously been investigated, the determining factors in diagnosing sarcoidosis by EBUS-TBNA without rapid on-site evaluation (ROSE) are unclear.
Methods: Patients with clinically and radiographically suspected sarcoidosis underwent EBUS-TBNA without ROSE in a prospective study. Presence of non-caseating epithelioid cell granulomas was pathologic evidence of sarcoidosis.