Correlation between cytological and histopathological diagnosis of non-small cell lung cancer and accuracy of cytology in the diagnosis of lung cancer

Background/Aim. Lung cancer is one of the most com-mon cancer types worldwide. More than 70% of patients are diagnosed with lung cancer in the advanced stages of the disease, with limited therapeutic options based on cytological and histopathological material. The value of cytology in diagnosing and...

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Main Authors: Džambas Jelena, Aleksić Ivan, Škuletić Vesna, Cerović Snežana, Tegeltija Dragana
Format: Article
Language:English
Published: Military Health Department, Ministry of Defance, Serbia 2022-01-01
Series:Vojnosanitetski Pregled
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0042-8450/2022/0042-84502000117D.pdf
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author Džambas Jelena
Aleksić Ivan
Škuletić Vesna
Cerović Snežana
Tegeltija Dragana
author_facet Džambas Jelena
Aleksić Ivan
Škuletić Vesna
Cerović Snežana
Tegeltija Dragana
author_sort Džambas Jelena
collection DOAJ
description Background/Aim. Lung cancer is one of the most com-mon cancer types worldwide. More than 70% of patients are diagnosed with lung cancer in the advanced stages of the disease, with limited therapeutic options based on cytological and histopathological material. The value of cytology in diagnosing and subtyping non-small cell lung cancer (NSCLC) is very important for modern personalized therapies. The aim of this study was to find out the concordance between cytological and histopathological diagnosis of NSCLC and the accuracy, sensitivity, specificity, and the positive and negative predictive value of cytology in diagnosing lung cancer. Methods. A two-year retrospective study included 169 patients with cytological diagnosis of NSCLC, who, at the same time, had small biopsy and surgical specimens for histopathological diagnoses confirmation that were compared with cytological one. Histopathological diagnosis on surgical specimens was the golden standard for evaluation concordance to the cytological diagnosis of NSCLC and evaluation accuracy, specificity, sensitivity, and the positive and negative prognostic value of cytology as a diagnostic method for detecting lung cancer. Results. This study included 129 (76.3%) male and 40 (23.7%) female patients, aged between 39 and 83, with the average of 62.53 ± 7.6. There was no statistically significant difference between the ages of different genders (p = 0.207). The most frequent diagnosis among cytological diagnoses was NSCLC in 99 (58.58%) patients. Concordance between cytological and histopathological diagnoses of surgical specimens was 61.48%. There was no statistically significant difference between cytological diagnoses and histopathological diagnoses of small biopsies specimens (p = 0.856). The sensitivity, specificity, positive and negative prognostic value, and accuracy of cytology as a diagnostic method of lung cancer were 94.98%, 98.60%, 95.72%, 98.35%, and 97.71%, respectively. Conclusion. Cytological diagnosis of NSCLC is accurate, with high sensitivity, specificity, and benefits for patients. Most patients are diagnosed with advanced cancer when there is no surgical therapy option, and the only available diagnostic material is a small biopsy sampled during bronchoscopy.
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spelling doaj.art-71ae3371bfb7453c801af2ab22306e8c2022-12-22T02:50:04ZengMilitary Health Department, Ministry of Defance, SerbiaVojnosanitetski Pregled0042-84502406-07202022-01-0179434535110.2298/VSP200618117D0042-84502000117DCorrelation between cytological and histopathological diagnosis of non-small cell lung cancer and accuracy of cytology in the diagnosis of lung cancerDžambas Jelena0Aleksić Ivan1Škuletić Vesna2https://orcid.org/0000-0002-1942-7149Cerović Snežana3https://orcid.org/0000-0002-1649-2092Tegeltija Dragana4Military Medical Academy, Institute of Pathology and Forensic Medicine, Belgrade, Serbia + University of Defence, Faculty of Medicine of the Military Medical Academy, Belgrade, SerbiaMilitary Medical Academy, Institute of Pathology and Forensic Medicine, Belgrade, Serbia + University of Defence, Faculty of Medicine of the Military Medical Academy, Belgrade, SerbiaMilitary Medical Academy, Institute of Pathology and Forensic Medicine, Belgrade, Serbia + University of Defence, Faculty of Medicine of the Military Medical Academy, Belgrade, SerbiaMilitary Medical Academy, Institute of Pathology and Forensic Medicine, Belgrade, Serbia + University of Defence, Faculty of Medicine of the Military Medical Academy, Belgrade, SerbiaInstitute for Pulmonary Diseases of Vojvodina, Sremska Kamenica, Serbia + University of Novi Sad, Faculty of Medicine, Novi Sad, SerbiaBackground/Aim. Lung cancer is one of the most com-mon cancer types worldwide. More than 70% of patients are diagnosed with lung cancer in the advanced stages of the disease, with limited therapeutic options based on cytological and histopathological material. The value of cytology in diagnosing and subtyping non-small cell lung cancer (NSCLC) is very important for modern personalized therapies. The aim of this study was to find out the concordance between cytological and histopathological diagnosis of NSCLC and the accuracy, sensitivity, specificity, and the positive and negative predictive value of cytology in diagnosing lung cancer. Methods. A two-year retrospective study included 169 patients with cytological diagnosis of NSCLC, who, at the same time, had small biopsy and surgical specimens for histopathological diagnoses confirmation that were compared with cytological one. Histopathological diagnosis on surgical specimens was the golden standard for evaluation concordance to the cytological diagnosis of NSCLC and evaluation accuracy, specificity, sensitivity, and the positive and negative prognostic value of cytology as a diagnostic method for detecting lung cancer. Results. This study included 129 (76.3%) male and 40 (23.7%) female patients, aged between 39 and 83, with the average of 62.53 ± 7.6. There was no statistically significant difference between the ages of different genders (p = 0.207). The most frequent diagnosis among cytological diagnoses was NSCLC in 99 (58.58%) patients. Concordance between cytological and histopathological diagnoses of surgical specimens was 61.48%. There was no statistically significant difference between cytological diagnoses and histopathological diagnoses of small biopsies specimens (p = 0.856). The sensitivity, specificity, positive and negative prognostic value, and accuracy of cytology as a diagnostic method of lung cancer were 94.98%, 98.60%, 95.72%, 98.35%, and 97.71%, respectively. Conclusion. Cytological diagnosis of NSCLC is accurate, with high sensitivity, specificity, and benefits for patients. Most patients are diagnosed with advanced cancer when there is no surgical therapy option, and the only available diagnostic material is a small biopsy sampled during bronchoscopy.http://www.doiserbia.nb.rs/img/doi/0042-8450/2022/0042-84502000117D.pdfbiopsybronchoscopycarcinoma, non-small-cell lungcytological techniqueshistological techniquesprognosissensitivity and specificity
spellingShingle Džambas Jelena
Aleksić Ivan
Škuletić Vesna
Cerović Snežana
Tegeltija Dragana
Correlation between cytological and histopathological diagnosis of non-small cell lung cancer and accuracy of cytology in the diagnosis of lung cancer
Vojnosanitetski Pregled
biopsy
bronchoscopy
carcinoma, non-small-cell lung
cytological techniques
histological techniques
prognosis
sensitivity and specificity
title Correlation between cytological and histopathological diagnosis of non-small cell lung cancer and accuracy of cytology in the diagnosis of lung cancer
title_full Correlation between cytological and histopathological diagnosis of non-small cell lung cancer and accuracy of cytology in the diagnosis of lung cancer
title_fullStr Correlation between cytological and histopathological diagnosis of non-small cell lung cancer and accuracy of cytology in the diagnosis of lung cancer
title_full_unstemmed Correlation between cytological and histopathological diagnosis of non-small cell lung cancer and accuracy of cytology in the diagnosis of lung cancer
title_short Correlation between cytological and histopathological diagnosis of non-small cell lung cancer and accuracy of cytology in the diagnosis of lung cancer
title_sort correlation between cytological and histopathological diagnosis of non small cell lung cancer and accuracy of cytology in the diagnosis of lung cancer
topic biopsy
bronchoscopy
carcinoma, non-small-cell lung
cytological techniques
histological techniques
prognosis
sensitivity and specificity
url http://www.doiserbia.nb.rs/img/doi/0042-8450/2022/0042-84502000117D.pdf
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