scholarly journals Current Targeted Therapies for the Fight against Non-Small Cell Lung Cancer

2020 ◽  
Vol 13 (11) ◽  
pp. 374
Author(s):  
Lisa Mustachio ◽  
Jason Roszik

Lung cancers contribute to the greatest number of cancer-related deaths worldwide and still pose challenges in response to current treatment strategies. Non-small cell lung cancer (NSCLC) accounts for over 85% of lung cancers diagnosed in the United States and novel therapeutics are needed for the treatment of this disease. First and second generation targeted therapies against specific mutated or rearranged oncogenes in NSCLCs show anti-tumor activity and also increase survival. However, many NSCLC patients eventually develop resistance to these therapies or do not properly respond if they have central nervous system metastases. Thus, this review summarizes recent developments and findings related to the generation of novel targeted therapies recently or currently being developed to tackle hurdles that prior therapies were not able to overcome.

Open Medicine ◽  
2021 ◽  
Vol 16 (1) ◽  
pp. 1160-1167
Author(s):  
Xing Chai ◽  
Xinru Zhang ◽  
Wenqian Li ◽  
Jin Chai

Abstract Lung cancer is the most common cause of cancer-related death. Non-small cell lung cancer (NSCLC) and small cell lung cancer (SCLC) are the two major histological categories of lung cancers. Drug resistance is a great challenge for cancer treatment, and histological transformation from NSCLC to SCLC is one of the mechanisms underlying drug resistance in NSCLC patients. SCLC-transformed patients show combined characteristics of NSCLC and SCLC; however, they lack timely diagnoses and effective treatment strategies. Thus, we reviewed the clinical characteristics of SCLC transformation patients with a literature search to enhance clinical consciousness, diagnosis, and personalized treatment for patients with it.


Author(s):  
Balaji O

 Lung cancer is a global health problem with non-small cell lung cancer (NSCLC) being the most common histopathological variant causing almost 28% deaths in the United States of America. Platinum compounds were the mainstay of treatment, and since past 10 years, various newer targeted therapies have come into play. Epidermal growth factor receptor and anaplastic lymphoma kinase mutations play a major role in the development of advanced disease. Hence, targeted therapies and immunotherapies will remain an integral part in the management of advanced disease. Hence, this review focuses on the newer drugs approved by Food and Drug Administration to treat NSCLC


2021 ◽  
pp. 383-423
Author(s):  
Alireza Heidari ◽  
Ricardo Gobato ◽  
Abhijit Mitra

According to the results of a global phase 2 clinical trial, the new drug sotorasib reduces tumor size and promises to improve and increase survival in patients with lung tumors caused by specific DNA mutations. It is designed to counteract the effects of mutations that are seen in about 13% of patients with non-small cell lung adenocarcinoma (a common type of lung cancer). The Food and Drug Administration (FDA) on May 28 approved the drug as a targeted treatment for patients with small cell lung cancer whose tumors express a specific mutation called G12C in the KRAS gene. Small cell lung cancer accounts for more than 80% of lung cancers. More than 200,000 new cases of non-small cell lung cancer are diagnosed in the United States each year. Keywords: Cancer; Cells; Tissues; Tumors; Prevention; Prognosis; Diagnosis; Imaging; Screening, Treatment; Management


Open Medicine ◽  
2011 ◽  
Vol 6 (5) ◽  
pp. 608-615
Author(s):  
Tõnu Vooder ◽  
Andres Metspalu

AbstractLung cancer is mainly a lifestyle-associated disease with poor prognosis and the lowest five year survival rate of all types of cancer. Lung cancers are divided into two main groups: small cell lung cancer (SCLC) and non-small cell lung cancer (NSCLC). Surgical treatment is generally indicated in cases of early stage NSCLC, and those patients treated with radical and aggressive surgery have a somewhat better survival rate. The main problems with lung cancer treatment are due to late diagnosis, rapidly developing drug resistance and side effects of the treatment that are experienced by almost all patients. The next step for distinguishing histologically complicated lung cancers and determining optimal treatment strategies is gene expression analysis. Supported by gene expression data, it is possible to prognosticate the course of the disease.


2012 ◽  
Vol 2012 ◽  
pp. 1-18 ◽  
Author(s):  
Jackie L. Johnson ◽  
Smitha Pillai ◽  
Srikumar P. Chellappan

Despite significant advances in the detection and treatment of lung cancer, it causes the highest number of cancer-related mortality. Recent advances in the detection of genetic alterations in patient samples along with physiologically relevant animal models has yielded a new understanding of the molecular etiology of lung cancer. This has facilitated the development of potent and specific targeted therapies, based on the genetic and biochemical alterations present in the tumor, especially non-small-cell lung cancer (NSCLC). It is now clear that heterogeneous cell signaling pathways are disrupted to promote NSCLC, including mutations in critical growth regulatory proteins (K-Ras, EGFR, B-RAF, MEK-1, HER2, MET, EML-4-ALK, KIF5B-RET, and NKX2.1) and inactivation of growth inhibitory pathways (TP53, PTEN, p16, and LKB-1). How these pathways differ between smokers and non-smokers is also important for clinical treatment strategies and development of targeted therapies. This paper describes these molecular targets in NSCLC, and describes the biological significance of each mutation and their potential to act as a therapeutic target.


2020 ◽  
Author(s):  
Shahan Mamoor

Non-small cell lung cancer (NSCLC) is a leading cause of death in the United States and worldwide (1, 2). We mined published microarray data (3, 4, 5) to discover genes associated with NSCLC. We identified significant differential expression of coding and non-coding RNA transcripts produced at the RAMP2 (6) locus in tumors from patients with NSCLC. RAMP2 may be of relevance to the initiation, progression or maintenance of non-small cell lung cancers.


2020 ◽  
Author(s):  
Shahan Mamoor

Non-small cell lung cancer (NSCLC) is a leading cause of death in the United States and worldwide (1, 2). We mined published microarray data (3, 4, 5) to discover genes associated with NSCLC. We identified significant differential expression of the gene encoding cysteine dioxygenase 1, CDO1 (6), in tumors from patients with NSCLC. CDO1 may be of relevance to the initiation, progression or maintenance of non-small cell lung cancers.


2021 ◽  
pp. 395-433
Author(s):  
Elena Locci ◽  
Silvia Raymond

According to the results of a global phase 2 clinical trial, the new drug sotorasib reduces tumor size and promises to improve and increase survival in patients with lung tumors caused by specific DNA mutations. It is designed to counteract the effects of mutations that are seen in about 13% of patients with non-small cell lung adenocarcinoma (a common type of lung cancer). The Food and Drug Administration (FDA) on May 28 approved the drug as a targeted treatment for patients with small cell lung cancer whose tumors express a specific mutation called G12C in the KRAS gene. Small cell lung cancer accounts for more than 80% of lung cancers. More than 200,000 new cases of non-small cell lung cancer are diagnosed in the United States each year. Keywords: Cancer; Cells; Tissues, Tumors; Prevention, Prognosis; Diagnosis; Imaging; Screening; Treatment; Management


Sign in / Sign up

Export Citation Format

Share Document