Prognosis, survival, and clinicopathological characteristics of small cell lung cancer with pleural fluid

Objective: While malignant pleural effusion (MPE) is generally observed in non-small cell lung cancer (SCLC) patients, its prevalence in SCLC has not been reported. Methods: Patients over 18 who were admitted to our hospital between January 2015 and December 2019 and diagnosed with SCLC histological...

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Main Authors: Filiz Cimen, Melike Aloglu, Sevim Düzgün, Aysegül Senturk, Sükran Atikcan
Format: Article
Language:English
Published: Jaypee Brothers Medical Publisher 2022-01-01
Series:Indian Journal of Respiratory Care
Subjects:
Online Access:http://www.ijrc.in/article.asp?issn=2277-9019;year=2022;volume=11;issue=2;spage=135;epage=139;aulast=Cimen
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author Filiz Cimen
Melike Aloglu
Sevim Düzgün
Aysegül Senturk
Sükran Atikcan
author_facet Filiz Cimen
Melike Aloglu
Sevim Düzgün
Aysegül Senturk
Sükran Atikcan
author_sort Filiz Cimen
collection DOAJ
description Objective: While malignant pleural effusion (MPE) is generally observed in non-small cell lung cancer (SCLC) patients, its prevalence in SCLC has not been reported. Methods: Patients over 18 who were admitted to our hospital between January 2015 and December 2019 and diagnosed with SCLC histologically were retrospectively studied. Demographic data, tumor location, tumor stage, pleural fluid characteristics, radiological findings, and overall survival were recorded from hospital records. Results: Our study included 59 patients (48 [81.4%] men and 11 [18.6%] women), with a median age of 67. Forty-seven (79.7%) patients had a history of smoking. The patients had median tumor standardized uptake values (SUV) max levels of 11.9, a tumor diameter of 6 cm, and a follow-up period of 7 months. Protein levels in pleural fluid of the metastasizing group were significantly higher than in the nonmetastatic group (P = 0.049). In the univariate model, age, N stage, pleural fluid glucose, and pleural fluid protein levels were found significantly efficient in predicting disease-free survival (P = 0.008, P = 0.001, P = 0.001, and P = 0.026, respectively). In the multivariate reduced model, N stage, pleural fluid glucose, and pleural fluid protein levels were found independent predictive factors for disease-free survival (P = 0.000, P = 0.000, and P = 0.009, respectively). Conclusions: MPE is common at presentation (11%) in patients with SCLC and may be associated with reduced survival. Additional studies are needed to assess the treatment-adjusted survival rate in the MPE setting.
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spelling doaj.art-82dbf3e4271d4977978ddaa7a5a7da6b2023-09-03T15:12:32ZengJaypee Brothers Medical PublisherIndian Journal of Respiratory Care2277-90192321-48992022-01-0111213513910.4103/ijrc.ijrc_155_21Prognosis, survival, and clinicopathological characteristics of small cell lung cancer with pleural fluidFiliz CimenMelike AlogluSevim DüzgünAysegül SenturkSükran AtikcanObjective: While malignant pleural effusion (MPE) is generally observed in non-small cell lung cancer (SCLC) patients, its prevalence in SCLC has not been reported. Methods: Patients over 18 who were admitted to our hospital between January 2015 and December 2019 and diagnosed with SCLC histologically were retrospectively studied. Demographic data, tumor location, tumor stage, pleural fluid characteristics, radiological findings, and overall survival were recorded from hospital records. Results: Our study included 59 patients (48 [81.4%] men and 11 [18.6%] women), with a median age of 67. Forty-seven (79.7%) patients had a history of smoking. The patients had median tumor standardized uptake values (SUV) max levels of 11.9, a tumor diameter of 6 cm, and a follow-up period of 7 months. Protein levels in pleural fluid of the metastasizing group were significantly higher than in the nonmetastatic group (P = 0.049). In the univariate model, age, N stage, pleural fluid glucose, and pleural fluid protein levels were found significantly efficient in predicting disease-free survival (P = 0.008, P = 0.001, P = 0.001, and P = 0.026, respectively). In the multivariate reduced model, N stage, pleural fluid glucose, and pleural fluid protein levels were found independent predictive factors for disease-free survival (P = 0.000, P = 0.000, and P = 0.009, respectively). Conclusions: MPE is common at presentation (11%) in patients with SCLC and may be associated with reduced survival. Additional studies are needed to assess the treatment-adjusted survival rate in the MPE setting.http://www.ijrc.in/article.asp?issn=2277-9019;year=2022;volume=11;issue=2;spage=135;epage=139;aulast=Cimenlung cancerpleural fluidpleural fluid proteinprognosissmall-cell lung cancer
spellingShingle Filiz Cimen
Melike Aloglu
Sevim Düzgün
Aysegül Senturk
Sükran Atikcan
Prognosis, survival, and clinicopathological characteristics of small cell lung cancer with pleural fluid
Indian Journal of Respiratory Care
lung cancer
pleural fluid
pleural fluid protein
prognosis
small-cell lung cancer
title Prognosis, survival, and clinicopathological characteristics of small cell lung cancer with pleural fluid
title_full Prognosis, survival, and clinicopathological characteristics of small cell lung cancer with pleural fluid
title_fullStr Prognosis, survival, and clinicopathological characteristics of small cell lung cancer with pleural fluid
title_full_unstemmed Prognosis, survival, and clinicopathological characteristics of small cell lung cancer with pleural fluid
title_short Prognosis, survival, and clinicopathological characteristics of small cell lung cancer with pleural fluid
title_sort prognosis survival and clinicopathological characteristics of small cell lung cancer with pleural fluid
topic lung cancer
pleural fluid
pleural fluid protein
prognosis
small-cell lung cancer
url http://www.ijrc.in/article.asp?issn=2277-9019;year=2022;volume=11;issue=2;spage=135;epage=139;aulast=Cimen
work_keys_str_mv AT filizcimen prognosissurvivalandclinicopathologicalcharacteristicsofsmallcelllungcancerwithpleuralfluid
AT melikealoglu prognosissurvivalandclinicopathologicalcharacteristicsofsmallcelllungcancerwithpleuralfluid
AT sevimduzgun prognosissurvivalandclinicopathologicalcharacteristicsofsmallcelllungcancerwithpleuralfluid
AT aysegulsenturk prognosissurvivalandclinicopathologicalcharacteristicsofsmallcelllungcancerwithpleuralfluid
AT sukranatikcan prognosissurvivalandclinicopathologicalcharacteristicsofsmallcelllungcancerwithpleuralfluid