Expression of Caspase-9 in Early and Locally Advanced Stage Squamous Cell Lung Cancer
Autor: | Arzu Yaren, Ferda Bir, Serkan Değirmencioğlu, Ahmet Ergin, Canan Karan, Gamze Gököz Doğu, Burcu Yapar Taskoylu, Aydın Demiray, Atike Gökçen Demiray, Hakan Akca, Umut Çakiroğlu, Nail Özhan |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | Journal of Oncological Sciences. 6:147-152 |
ISSN: | 2452-3364 2651-4532 |
Popis: | Objective:Apoptosis plays a critical role in carcinogenesis. Intracellular proteases known as caspase-9 directly or indirectly playroles inactivating apoptosis. In this study, we aimed to investigate the effect of caspase-9 level in lung skuamous cancer tumor tissues on lymphnode metastasis, clinicopathologic parameters and prognosis. Material and Methods: The study included 50 patients diagnosed with squamous cell lung cancer. The caspase-9 level in the tumor and metastatic lymph nodes was assessed using real time-polymerase chain reaction(RT-PCR) methods. Results: The median age of the patients was 61 years (range, 54-68 years). All patients were men and smokers. Theaverage duration of follow-up was 50.26±39.21 months, and progression-free survival was 26.34±19.50 months. Among 50 patients, 22 (44%)had lymph node metastasis. The caspase-9 level was studied in tumors with and without lymph node metastasis. Moreover, the caspase-9 levels in tumors with lymph node metastasis were statistically and significantly lower than tumors without lymph node metastasis (p |
Databáze: | OpenAIRE |
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