scholarly journals Novel Cytotoxic Chemotherapies in Small Cell Lung Carcinoma

Cancers ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 1152
Author(s):  
Diego Cortinovis ◽  
Paolo Bidoli ◽  
Stefania Canova ◽  
Francesca Colonese ◽  
Maria Gemelli ◽  
...  

Small cell lung cancer (SCLC) is one of the deadliest thoracic neoplasms, in part due to its fast doubling time and early metastatic spread. Historically, cytotoxic chemotherapy consisting of platinum–etoposide or anthracycline-based regimens has demonstrated a high response rate, but early chemoresistance leads to a poor prognosis in advanced SCLC. Only a fraction of patients with limited-disease can be cured by chemo-radiotherapy. Given the disappointing survival rates in advanced SCLC, new cytotoxic agents are eagerly awaited. Unfortunately, few novel chemotherapy drugs have been developed in the latest decades. This review describes the results and potential application in the clinical practice of novel chemotherapy agents for SCLC.

2003 ◽  
Vol 89 (1) ◽  
pp. 75-79 ◽  
Author(s):  
Kazunari Yamada ◽  
Toshinori Soejima ◽  
Yosuke Ota ◽  
Ryohei Sasaki ◽  
Eisaku Yoden ◽  
...  

We reviewed the records of 36 patients with medically inoperable stage l-ll non-small cell lung carcinoma who were treated with radiotherapy. The median dose to the target was 60 Gy with conventional fractionation. Fifteen patients were treated without elective irradiation fields, while the remaining 21 were treated with extended fields including elective mediastinal regional lymph nodes. The overall survival rates at three and five years were 32.3% and 18.8%, the cause-specific survival rates were 40.9% and 27.3%, and the local control rates were 31.7% and 23.8%, respectively. In multivariate analysis the radiation dose had a marginally significant influence on the cause-specific survival, while tumor size had a significant influence on the local control rate. Only one patient had relapse in the regional mediastinal lymph nodes as the only site of metastasis. We conclude that the dose used in the present study is inadequate and recommend that further efforts be made to improve local control by dose escalation within a small target volume.


2010 ◽  
Vol 06 ◽  
pp. 32
Author(s):  
Steven E Schild ◽  
Helen J Ross ◽  
◽  

Radiotherapy (RT) has been used to treat cancers for 110 years. Today, megavoltage RT is delivered with very precise linear accelerators. Computed tomography and/or positron-emission tomography are used to define both tumor and normal tissue volumes. Powerful computers analyze these volumes in 3D space and design complex treatment plans. Over time, the ratio of dose administered to tumor compared with dose administered to the normal structures has increased, resulting in a better therapeutic index and improved survival. In the 1970s and 1980s, the five-year survival rate of unresectable non-small-cell lung carcinoma was 5% with standard RT alone. Adding chemotherapy before or after radiation improved the five-year survival to about 15%. More recently, concurrent chemotherapy and RT has achieved five-year survival rates of up to 29%. Pilot trials employing chemotherapy and higher-dose RT have resulted in still better local control and survival. A phase III trial of chemotherapy plus either standard-dose RT (60Gy/30) or high-dose RT (74Gy/37) is ongoing. New technology is providing ways to improve the therapeutic ratio and administer greater RT doses more safely.


1991 ◽  
Vol 77 (6) ◽  
pp. 511-513 ◽  
Author(s):  
Gabriella Lucia Mariani ◽  
Maria Cristina Pennucci ◽  
Gianfranco Addamo ◽  
Marco Venturini ◽  
Andrea Ardizzoni ◽  
...  

Twenty-one patients with advanced stage, non-small-cell lung carcinoma were treated with a chemotherapy regimen including: mitomycin (6 mg/m2), ifosfamide (3 g/m2), cisplatin (80 mg/m2). The regimen was administered on an outpatient basis. Two patients were lost to follow-up. Among the 29 patients evaluable for response we registered a response rate of 36.8 %; 36.8% of patients had stable disease, and 15.7 % progressed during treatment. Median duration was 8.7 months and median survival was 11 months. Toxicity was low and easily manageable on an outpatient basis.


Medicina ◽  
2021 ◽  
Vol 57 (11) ◽  
pp. 1252
Author(s):  
Ting Yoon Kwan ◽  
Ezharul Hoque Chowdhury

Background and Objectives: Lung cancer is the second most common cancer in the world. Non-small-cell lung carcinoma (NSCLC) makes up 85% of all lung cancer cases and the majority of patients are diagnosed when the cancer is advanced. Over the years, many anticancer drugs have been designed and introduced into the market to treat patients with advanced NSCLC. This review aims to discuss the comparative therapeutic benefits of conventional chemotherapeutics and other drugs available for treating advanced NSCLC. Materials and Methods: A literature search for first-line treatment of advanced NSCLC was carried out on PubMed and Google Scholar. Objective response rate (ORR) and overall survival were chosen as target endpoints. Results: Monotherapy showed lower treatment endpoints compared to combination therapy. Different combinations of platinum-based doublets demonstrated similar efficacies in treating NSCLC. However, pemetrexed–platinum doublets showed significantly better treatment endpoint in patients with non-squamous NSCLC. Most studies showing the best complete response rate (CRR) utilized epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKI), while most studies producing the best overall survival included programmed death-1/programmed death-ligand 1 (PD-1/PD-L1) inhibitors in their treatment regimens. Conclusions: The findings of this review indicate that targeted therapy using specific inhibitors is now the most promising first-line anticancer treatment available in the market. However, chemotherapy is still effective in treating advanced NSCLC and is viable as a first-line treatment.


1999 ◽  
Vol 17 (8) ◽  
pp. 2309-2309 ◽  
Author(s):  
Bonnie S. Glisson ◽  
Jonathan M. Kurie ◽  
Roman Perez-Soler ◽  
Nikolous J. Fox ◽  
William K. Murphy ◽  
...  

PURPOSE: The combination of cisplatin, etoposide, and paclitaxel was studied in patients with extensive small-cell lung cancer in a phase I component followed by a phase II trial to determine the maximum-tolerated dose (MTD), characterize toxicity, and estimate response and median survival rates. PATIENTS AND METHODS: Forty-one patients were treated between October 1993 and April 1997. Doses for the initial cohort were cisplatin 75 mg/m2 on day 1, etoposide 80 mg/m2/d on days 1 to 3, and paclitaxel 130 mg/m2 on day 1 over 3 hours. Cycles were repeated every 3 weeks for up to six cycles. The MTD was reached in the first six patients. In these six patients and in the next 35 patients, who were entered onto the phase II trial, response and survival were estimated. RESULTS: At the initial dose level, one of six patients developed febrile neutropenia, and five of six achieved targeted neutropenia (nadir absolute granulocyte count, 100 to 1,000/μL) without any other dose-limiting toxicity, defining this level as the MTD. Grade 4 neutropenia was observed in 88 (47%) of 188 total courses administered at or less than the MTD. Neutropenia was associated with fever in only 17 (9%) of 188 courses, but two patients experienced neutropenic sepsis that was fatal. Nonhematologic toxicity greater than grade 2 was observed in 10 (5%) of 188 total courses, with fatigue, peripheral neuropathy, and nausea/vomiting most common. The overall objective response rate was 90% of 38 assessable patients: six complete responses (16%) and 28 partial responses(74%). Median progression-free and overall survival durations were 31 and 47 weeks, respectively. CONCLUSION: The combination of cisplatin, etoposide, and paclitaxel produced response and survival rates similar to those of other combinations and was well tolerated.


CHEST Journal ◽  
1996 ◽  
Vol 110 (6) ◽  
pp. 1469-1473 ◽  
Author(s):  
Edwin Van Velzen ◽  
Repke J. Snijder ◽  
Aart Brutel De La Rivière ◽  
Hans J.J. Elbers ◽  
Jules M.M. Van Den Bosch

2015 ◽  
Vol 3 (2) ◽  
pp. 47 ◽  
Author(s):  
Duygu Unalmış ◽  
Zehra Yasar ◽  
Melih Buyuksirin ◽  
Gulru Polat ◽  
Fatma Demirci Ucsular ◽  
...  

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