A case-referent study investigating the relationship between exposure to silica dust and lung cancer

1988 ◽  
Vol 60 (4) ◽  
pp. 299-302 ◽  
Author(s):  
G. Mastrangelo ◽  
P. Zambon ◽  
L. Simonato ◽  
P. Rizzi
2020 ◽  
Vol 15 (1) ◽  
pp. 326-330
Author(s):  
Xing Liu ◽  
Bin Shi

AbstractLung cancer is one of the most prevalent malignancies worldwide. Local recurrence and distant metastasis remain the major causes of treatment failure. It has been recognized that the process of tumor growth and metastasis involves multiple interactions between tumor and host. Various biomarkers have been used for predicting tumor recurrence, metastasis, and prognosis in patients with lung cancer. However, these biomarkers are still controversial and require further validation. The relationship between malignancy and coagulation system disorders has been explored for more than a century. Fibrinogen is the most abundant plasma coagulation factor synthesized mainly by hepatic cells. Increased plasma fibrinogen levels were observed in various carcinomas such as gastric cancer, colon cancer, and pancreatic cancer. Recent studies have also investigated the role of fibrinogen in patients with lung cancer. This review aimed to address the role of fibrinogen in lung cancer.


2021 ◽  
Vol 49 (2) ◽  
pp. 030006052199331
Author(s):  
Chun-Yang Zhang ◽  
Ran Miao ◽  
Wei Li ◽  
Hao-Yong Ning ◽  
Xiang-En Meng ◽  
...  

The relationship between antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV) and lung cancer remains unclear. A 66-year-old man presented with pulmonary nodules. Histological examination of a specimen from computed tomography-guided percutaneous transthoracic biopsy revealed adenocarcinoma. The patient was treated using cryoablation and systemic chemotherapy. Sixteen months later, the patient presented with fever, nasal inflammation, recurrent lung lesions, elevated serum creatinine levels, and high levels of ANCA. Histological examination of a specimen from ultrasound-guided percutaneous renal biopsy revealed pauci-immune necrotizing crescentic glomerulonephritis. The patient responded to treatment, but granulomatosis with polyangiitis recurred and he later died. This case highlights the possibility of sequential AAV with lung cancer. Although this is relatively rare, further research is needed to better understand the association or pathophysiological link between lung cancer and AAV.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 10522-10522
Author(s):  
Jian Shi ◽  
Rongfeng Liu ◽  
Guanglei Huang ◽  
Lixing Wang ◽  
Baoen Shan ◽  
...  

10522 Background: Lung cancer is one of the most common types of cancer, ranking the first in the incidence and mortality of malignant tumors in the world and China. Although studies have been reported that genetic susceptibility to lung cancer is associated with certain germline mutations, the relationship between lung cancer risk and inherited genetic factors remains relatively elusive. However, the effect of germline mutation on TMB in lung cancer has not been explored. Herein, DNA genomic profiling was performed through NGS with a 539-gene panel to explore the germline mutations and the relationship with TMB in Chinese patients with lung cancer. Methods: We retrospectively analyzed the germline mutations through a comprehensive 539-gene profiling of 3541 Chinese patients with lung cancer. 539-gene panel contained germline mutations in 90 hereditary tumor-associated genes. We screened out the pathogenic and likely pathogenic germline mutations according to the standards and guidelines for the interpretation of sequence variants of The American College of Medical Genetics and Genomics (ACMG), and picked out there is no records in Clinvar database and no literature report. TMB of tissue or blood ctDNA in 3541 patients were further analyzed in with pathogenic mutations (P group), with likely pathogenic mutations (LP group), and no germline mutations group (Non-P group). The difference in TMB was analyzed via the Wilcoxon sign test. Results: In 3541 patients with lung cancer, 177 (4.999%) patients were identified harboring pathogenic or likely pathogenic germline mutations, in which 78 P group and 99 LP group, the rest 3364 were Non-P group. The highest prevalence of germline mutation was found in BRCA2 (0.565%), ATM (0.339%), MUTYH (0.282%), and BRCA1 (0.254%). In 177 patients with pathogenic or likely pathogenic germline mutations, 67 mutations were recorded as UNK (unknow) in Clinvar database and no literature report. The media TMB of tissue in P group, LP group and Non-P group were 5.149, 5.535 and 5.547 respectively. The media TMB of blood ctDNA in P group, LP group and Non-P group were 4.257, 3.945 and 4.483 respectively. There was no statistical difference in TMB between P and Non-P groups (tissue p = 0.98; ctDNA p = 0.5). Conclusions: In our study, we firstly identified 67 novel germline mutations and studied on the relationship between germline mutations and TMB in lung cancer, which expanded the understanding of germline mutations.


Lung Cancer ◽  
2005 ◽  
Vol 49 ◽  
pp. S18
Author(s):  
C. Henschke ◽  
S. Sone ◽  
S. Markowitz ◽  
M. Tockman ◽  
D. Shaham ◽  
...  

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