scholarly journals Algorithm for the treatment of advanced or metastatic squamous non-small-cell lung cancer: an evidence-based overview

2018 ◽  
Vol 25 ◽  
pp. 77 ◽  
Author(s):  
N. Daaboul ◽  
G. Nicholas ◽  
S. A. Laurie

The treatment of squamous non-small-cell lung cancer (nsclc) is evolving. In the past, the backbone of treatment was chemotherapy, with very few other options available. Fortunately, that situation is changing, especially with a better understanding of tumour biology. Various strategies have been tried to improve patient outcomes. The most notable advance must be immunotherapy, which has revolutionized the treatment paradigm for lung cancer in patients without a driver mutation. Immunotherapy is now the treatment of choice in patients who have progressed after chemotherapy and is replacing chemotherapy as upfront therapy in a selected population. Other strategies have also been tried, such as the addition of targeted therapy to chemotherapy. Targeted agents include ramucirumab, an inhibitor of vascular endothelial growth factor receptor 2, and necitumumab, a monoclonal antibody against epithelial growth factor receptor. Recently, advances in molecular profiling have also been applied to tumours of squamous histology, in which multiple genetic alterations, including mutations and amplifications, have been described. Research is actively seeking targetable mutations and testing various therapies in the hopes of further improving prognosis for patients with squamous nsclc. Here, we review the various advances in the treatment of squamous nsclc and present a proposed treatment algorithm based on current evidence.

2009 ◽  
Vol 27 (26) ◽  
pp. 4274-4280 ◽  
Author(s):  
George R. Blumenschein ◽  
Ulrich Gatzemeier ◽  
Frank Fossella ◽  
David J. Stewart ◽  
Lisa Cupit ◽  
...  

PurposeSorafenib is an oral multikinase inhibitor that targets the Ras/Raf/MEK/ERK mitogenic signaling pathway and the angiogenic receptor tyrosine kinases, vascular endothelial growth factor receptor 2 and platelet-derived growth factor receptor β. We evaluated the antitumor response and tolerability of sorafenib in patients with relapsed or refractory, advanced non–small-cell lung cancer (NSCLC), most of whom had received prior platinum-based chemotherapy.Patients and MethodsThis was a phase II, single-arm, multicenter study. Patients with relapsed or refractory advanced NSCLC received sorafenib 400 mg orally twice daily until tumor progression or an unacceptable drug-related toxicity occurred. The primary objective was to measure response rate.ResultsOf 54 patients enrolled, 52 received sorafenib. The predominant histologies were adenocarcinoma (54%) and squamous cell carcinoma (31%). No complete or partial responses were observed. Stable disease (SD) was achieved in 30 (59%) of the 51 patients who were evaluable for efficacy. Four patients with SD developed tumor cavitation. Median progression-free survival (PFS) was 2.7 months, and median overall survival was 6.7 months. Patients with SD had a median PFS of 5.5 months. Major grades 3 to 4, treatment-related toxicities included hand-foot skin reaction (10%), hypertension (4%), fatigue (2%), and diarrhea (2%). Nine patients died within a 30-day period after discontinuing sorafenib, and one patient experienced pulmonary hemorrhage that was considered drug related.ConclusionContinuous treatment with sorafenib 400 mg twice daily was associated with disease stabilization in patients with advanced NSCLC. The broad activity of sorafenib and its acceptable toxicity profile suggest that additional investigation of sorafenib as therapy for patients with NSCLC is warranted.


2020 ◽  
Vol 44 (9-10) ◽  
pp. 586-591
Author(s):  
Cheng-Ting Zi ◽  
Pei-Yuan Sun ◽  
Ning Zhang ◽  
Han Tang ◽  
Hao-Nang Yang ◽  
...  

Non-small-cell lung cancer is one of the principal causes of cancer-related death around the world. Chemotherapy is commonly used to treat wild type of epidermal growth factor receptor non-small-cell lung cancer. (-)-Epigallocatechin-3-gallate is the most abundant and active catechin. However, (-)-epigallocatechin-3-gallate has limited clinical application due to its poor stability and absorption. Herein, we report that a glycosylated azide undergoes a click reaction with the terminal alkyne of (-)-epigallocatechin-3-gallate to yield a triazole-linked glucose-(-)-epigallocatechin-3-gallate derivative and have evaluated its in vitro anticancer activity against human non-small-cell lung cancer cells using the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay. The product inhibits human non-small-cell lung cancer cell lines with wild type of epidermal growth factor receptor and in combination with cisplatin/paclitaxel results in more pronounced proliferation inhibition than when used alone. Stability investigations indicates that the conjugated glucose residue can improve the stability of the (-)-epigallocatechin-3-gallate scaffold. Our studies suggest that the combination of the glucose-(-)-epigallocatechin-3-gallate derivative and chemotherapeutic drugs may provide a novel strategy for the treatment of non-small-cell lung cancer.


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