Bronchogenic carcinoma comprises >90% of primary lung tumors. The present study aimed to estimate the profile of patients with bronchogenic carcinoma and assess the cancer resectability in newly diagnosed patients. This is a single-center retrospective review conducted over a period of 5 years. A total of 800 patients with bronchogenic carcinoma were included. The diagnoses were mostly proven with either cytological examination or histopathological diagnosis. Sputum analysis, cytological examination of pleural effusion and bronchoscopic examination were performed. Lymph node biopsy, minimally invasive procedures (mediastinoscopy and video-assisted thoracoscopic surgery), tru-cut biopsy or fine-needle aspiration was used to obtain the samples for diagnosis. The masses were removed by lobectomy and pneumonectomy. The age range was between 22 and 87 years, with a mean age of 62.95 years. Males represented the predominant sex. Most of the patients were smokers or ex-smokers. The most common symptom was a cough, followed by dyspnea. Chest radiography revealed abnormal findings in 699 patients. A bronchoscopic evaluation was performed for the majority of patients (n=633). Endobronchial masses and other suggestive malignancy findings were present in 473 patients (83.1%) of the 569 who underwent fiberoptic bronchoscopy. Cytological and/or histopathological samples of 581 patients (91.8%) were positive. Small cell lung cancer (SCLC) occurred in 38 patients (4.75%) and non-SCLC was detected in 762 patients (95.25%). Lobectomy was the main surgical procedure, followed by pneumonectomy. A total of 5 patients developed postoperative complications without any mortality. In conclusion, bronchogenic carcinoma is rapidly increasing without a predilection for sex in the Iraqi population. Advanced preoperative staging and investigation tools are required to determine the rate of resectability.
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http://dx.doi.org/10.3892/ol.2023.13805 | DOI Listing |
Probl Radiac Med Radiobiol
December 2024
State Institution «National Research Center of Radiation Medicine, Hematology and Oncology of the National Academy of Medical Sciences of Ukraine», 53 Yuriia Illienka Str., Kyiv, 04050, Ukraine.
Objective: To establish the level of chromosomal instability in human peripheral blood lymphocytes during thedevelopment of secondary radiation-induced bystander effect.
Materials And Methods: Human peripheral blood lymphocytes; culture of human non-small-cell lung cancer cell lineA549 (irradiated in vitro by 137Cs in a dose of 0.50 Gy/unirradiated).
J Cancer Res Clin Oncol
December 2024
Department of Respiratory Medicine, The Fuyang Affiliated Hospital of Anhui Medical University, Fuyang, 236000, Anhui, China.
Purpose: This study aims to investigate the biological roles and molecular mechanisms of Cathepsin G (CTSG) in the progression of non-small cell lung cancer (NSCLC).
Methods: Western blotting and immunohistochemistry analyses of clinical samples were performed to determine the expression levels of CTSG in patients with NSCLC. Bioinformatic analysis of clinical datasets was conducted to evaluate the correlation between CTSG and lymph node metastasis, tumor stage, and immune cell infiltration.
Front Immunol
December 2024
Medical Oncology Translational Research Lab, Jilin Cancer Hospital, Changchun, China.
Small-cell lung cancer (SCLC) is a refractory cancer with rapid growth and high aggressiveness. Extensive-stage SCLC is initially sensitive to chemotherapy; however, drug resistance and recurrence occur rapidly, resulting in a poor survival outcome due to lack of subsequently efficient therapy. The emergence of immune checkpoint inhibitors (ICIs) generated a new landscape of SCLC treatment and significantly prolonged the survival of patients.
View Article and Find Full Text PDFFront Immunol
December 2024
Institute of Personalized Oncology, I.M. Sechenov First Moscow State Medical University, Moscow, Russia.
Background: Immune checkpoint inhibitors (ICIs) treatment have shown high efficacy for about 15 cancer types. However, this therapy is only effective in 20-30% of cancer patients. Thus, the precise biomarkers of ICI response are an urgent need.
View Article and Find Full Text PDFDrug Dev Res
February 2025
Department of Pharmaceutical Chemistry, R. C. Patel Institute of Pharmaceutical Education and Research, Shirpur, India.
The remarkable clinical success of third-generation epidermal growth factor receptor-tyrosine kinase inhibitors (EGFR-TKIs) has significantly advanced the treatment landscape for non-small-cell lung cancer (NSCLC). However, the emergence of the tertiary point mutation C797S poses a substantial obstacle to their clinical efficacy, leading to a dearth of FDA-approved targeted therapies for patients harboring this mutation. Addressing this pressing clinical challenge necessitates the development of novel therapeutic agents targeting the clinically challenging EGFR mutation.
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