Sputum cytology features of peripheral-type squamous cell carcinoma of the lung in lung cancer screening

2015 ◽  
Vol 54 (5) ◽  
pp. 299-306
Author(s):  
Tomoko TANABU ◽  
Yoshimi AONO ◽  
Shigeko NAKAMURA ◽  
Kyoko KON ◽  
Ryutaro NAKASHIMA ◽  
...  
Keyword(s):  
Lung Cancer ◽  
Squamous Cell Carcinoma ◽  
Cancer Screening ◽  
Cell Carcinoma ◽  
Squamous Cell ◽  
Lung Cancer Screening ◽  
Sputum Cytology ◽  
Peripheral Type

A re-evaluation of squamous cell carcinoma antigen (SCC) as a serum marker for non-small cell lung cancer

2007 ◽  
Vol 25 (2) ◽  
pp. 187-189 ◽  
Author(s):  
Katsunori Kagohashi ◽  
Hiroaki Satoh ◽  
Hiroichi Ishikawa ◽  
Morio Ohtsuka ◽  
Kiyohisa Sekizawa
Keyword(s):  
Lung Cancer ◽  
Squamous Cell Carcinoma ◽  
Small Cell Lung Cancer ◽  
Cell Carcinoma ◽  
Squamous Cell ◽  
Cell Lung Cancer ◽  
Serum Marker ◽  
Small Cell ◽  
Squamous Cell Carcinoma Antigen ◽  
Small Cell Lung

scholarly journals Second Cancers After Squamous Cell Carcinoma and Adenocarcinoma of the Cervix

2009 ◽  
Vol 27 (6) ◽  
pp. 967-973 ◽  
Author(s):  
Anil K. Chaturvedi ◽  
Ruth A. Kleinerman ◽  
Allan Hildesheim ◽  
Ethel S. Gilbert ◽  
Hans Storm ◽  
...  
Keyword(s):  
Lung Cancer ◽  
Squamous Cell Carcinoma ◽  
General Population ◽  
Cancer Risk ◽  
Cell Carcinoma ◽  
Squamous Cell ◽  
Lung Cancer Risk ◽  
Second Cancer ◽  
Second Cancers ◽  
Second Cancer Risk

Purpose Although cervical squamous cell carcinoma (SCC) and adenocarcinoma (AC) are both caused by human papillomavirus (HPV) infection, they differ in cofactors such as cigarette smoking. We assessed whether these cofactor differences translate into differences in second cancer risk. Patients and Methods We assessed second cancer risk among 85,109 cervical SCC and 10,280 AC survivors reported to population-based cancer registries in Denmark, Finland, Norway, Sweden, and the United States. Risks compared to the general population were assessed using standardized incidence ratios (SIR). Results Overall cancer risk was significantly increased among both cervical SCC survivors (n = 10,559 second cancers; SIR, 1.31; 95% CI, 1.29 to 1.34) and AC survivors (n = 920 second cancers; SIR, 1.29; 95% CI, 1.22 to 1.38). Risks of HPV-related and radiation-related cancers were increased to a similar extent among cervical SCC and AC survivors. Although significantly increased in both groups when compared with the general population, risk of smoking-related cancers was significantly higher among cervical SCC than AC survivors (P = .015; SIR for cervical SCC = 2.07 v AC = 1.78). This difference was limited to lung cancer (SIR for cervical SCC = 2.69 v AC = 2.18; P = .026). The increased lung cancer risk among cervical AC survivors was observed for both lung SCC and lung AC. SIRs for second cancers of the colon, soft tissue, melanoma, and non-Hodgkin's lymphoma were significantly higher among cervical AC than SCC survivors. Conclusion The second cancer profiles among cervical SCC and AC survivors mirror the similarities and differences in cofactors for these two histologies. Because smoking is not a cofactor for cervical AC, the increased lung cancer risk suggests a role for additional factors.

scholarly journals Transbronchial Dissemination of Squamous Cell Lung Cancer

2015 ◽  
Vol 9 ◽  
pp. CMO.S32707 ◽  
Author(s):  
Akira Tadokoro ◽  
Nobuhiro Kanaji ◽  
Tomoya Ishii ◽  
Naoki Watanabe ◽  
Takuya Inoue ◽  
...  
Keyword(s):  
Lung Cancer ◽  
Squamous Cell Carcinoma ◽  
Cell Carcinoma ◽  
Squamous Cell ◽  
Cell Lung Cancer ◽  
Alternative Pathway ◽  
Histological Type ◽  
Squamous Cell Lung Cancer ◽  
Smoking History ◽  
Endobronchial Metastasis

We report a case of squamous cell lung cancer with transbronchial dissemination in a 73-year-old man. Bronchoscopic examination revealed multiple bronchial mucosal nodules that existed independently of one another. We reviewed 16 previous cases of endobronchial metastasis in lung cancer. All patients were men. Among the reports that described the smoking history, most patients were smokers (6/7), and the most frequent histological type of cancer was squamous cell carcinoma (11/17). Although hematogenous and lymphogenous routes have been reported as metastatic mechanisms, no previous cases involving transbronchial dissemination have been described. Transbronchial dissemination may be an alternative pathway of endobronchial metastasis.

scholarly journals Epidemiologic trends in lung cancer over two decades in Northern Greece: an analysis of bronchoscopic data

2016 ◽  
Vol 71 (4) ◽  
Author(s):  
T. Kontakiotis ◽  
N. Manolakoglou ◽  
F. Zoglopitis ◽  
D. Iakovidis ◽  
L. Sacas ◽  
...  
Keyword(s):  
Lung Cancer ◽  
Squamous Cell Carcinoma ◽  
Small Cell Lung Cancer ◽  
Cell Carcinoma ◽  
Squamous Cell ◽  
Cell Lung Cancer ◽  
Small Cell ◽  
Small Cell Lung ◽  
Northern Greece ◽  
Female Ratio

Background and Aim. The relative frequency of histological subtypes of lung cancer in Europe has changed dramatically during the 20th century. The aim of this study was to explore the changing epidemiology of lung cancer in Northern Greece over the last two decades. Methods. From the extensive database of the Bronchoscopy Unit of the G. Papanicolaou General Hospital, Thessaloniki, Greece, we identified all patients with a histologic and/or cytologic report positive for lung cancer over two consecutive decades. Results. Between 1/1/1986 and 31/12/2005 we identified 9981 patients with specimens positive for lung cancer. A significant increase in mean patient age was observed during the second decade (64.8±9.4 vs. 62.1±8.9, p=0.001). Men developed lung cancer ten times more often than women. The predominant histological type was squamous cell cancer in males (4203 cases, 45.7%) and adenocarcinoma (418 cases, 52.6%) in females. The number of lung cancer cases was significantly higher during the second decade compared to the first decade (5766 cases [57.8%] vs. 4215 cases [42.2%], respectively, p<0.001). There was a significant decrease in the percentage of squamous cell carcinoma in males in the second decade (2317 cases [44.1%] vs. 1886 cases [48.0%], p<0.001), and an increase in adenocarcinoma (1021 cases [19.4%] vs. 609 [11.6%], p<0.001). In females, the relative incidence of adenocarcinoma was decreased and that of squamous cell carcinoma was increased, but not significantly. There was no obvious change in the incidence of small cell lung cancer. Neoplastic lesions were most often located in the upper lobes. Conclusion. The number of lung cancer cases has increased in the last decade. Squamous lung cancer appears to be decreasing in men and increasing in women. Adenocarcinoma appears to be increasing in men and decreasing in women. There appears to be no change in small cell lung cancer. During the second decade there has been a significant decrease in the male: female ratio.

scholarly journals UBE2D1 RNA Expression Was an Independent Unfavorable Prognostic Indicator in Lung Adenocarcinoma, but Not in Lung Squamous Cell Carcinoma

2018 ◽  
Vol 2018 ◽  
pp. 1-8 ◽  
Author(s):  
Liyan Hou ◽  
Yingbo Li ◽  
Ying Wang ◽  
Dongqiang Xu ◽  
Hailing Cui ◽  
...  
Keyword(s):  
Lung Cancer ◽  
Squamous Cell Carcinoma ◽  
Lung Adenocarcinoma ◽  
Cell Carcinoma ◽  
Squamous Cell ◽  
Survival Data ◽  
Lung Squamous Cell Carcinoma ◽  
Prognostic Indicator ◽  
The Cancer Genome Atlas ◽  
Rna Expression

In this study, we investigated the potential prognostic value of ubiquitin-conjugating enzyme E2D1 (UBE2D1) RNA expression in different histological subtypes of non-small-cell lung cancer (NSCLC). A retrospective study was performed by using molecular, clinicopathological, and survival data in the Cancer Genome Atlas (TCGA)—Lung Cancer. Results showed that both lung adenocarcinoma (LUAD) (N=514) and lung squamous cell carcinoma (LUSC) (N=502) tissues had significantly elevated UBE2D1 RNA expression compared to the normal tissues (p<0.001 and p=0.036, respectively). UBE2D1 RNA expression was significantly higher in LUAD than in LUSC tissues. Increased UBE2D1 RNA expression was independently associated with shorter OS (HR: 1.359, 95% CI: 1.031–1.791, p=0.029) and RFS (HR: 1.842, 95% CI: 1.353–2.508, p<0.001) in LUAD patients, but not in LUSC patients. DNA amplification was common in LUAD patients (88/551, 16.0%) and was associated with significantly upregulated UBE2D1 RNA expression. Based on these findings, we infer that UBE2D1 RNA expression might only serve as an independent prognostic indicator of unfavorable OS and RFS in LUAD, but not in LUSC.

scholarly journals Detection of clinically relevant epidermal growth factor receptor pathway mutations in circulating cell-free tumor DNA using next generation sequencing in squamous cell carcinoma lung

2019 ◽  
Vol 08 (04) ◽  
pp. 247-249
Author(s):  
Kanakasetty Babu Govind ◽  
Deepak Koppaka ◽  
Lokanatha Dasappa ◽  
Linu Abraham Jacob ◽  
Suresh M.C. Babu ◽  
...  
Keyword(s):  
Lung Cancer ◽  
Squamous Cell Carcinoma ◽  
Epidermal Growth Factor Receptor ◽  
Cell Carcinoma ◽  
Squamous Cell ◽  
Growth Factor Receptor ◽  
Braf Mutations ◽  
Lung Cancer Patients ◽  
Epidermal Growth ◽  
Generation Sequencing

Abstract Background: Limited repertoires of targets are available in the management of squamous cell carcinoma lung. In this study, we analyzed epidermal growth factor receptor (EGFR), RAS, BRAF mutations in lung cancer patients of squamous cell histology using next-generation sequencing (NGS) on the circulating cell-free DNA (cf-DNA). Materials and Methods: In this prospective observational study, patients with squamous cell carcinoma lung, either newly diagnosed or having a progressive disease on prior therapy were eligible. Cf-DNA was extracted from peripheral blood and analyzed for EGFR, KRAS, NRAS, and BRAF mutations using NGS. Results: Sixteen patients were enrolled over a period of 1 month. The mean cf-DNA quantity extracted from the plasma was 96.5 ng (range, 15–200 ng). Eight clinically relevant mutations in the EGFR pathway were identified. These include Exon 21 mutations in 4 patients, Exon 20 mutation in onepatient, complex mutations with coexisting Exon 21 and Exon18 in one patient and KRAS Exon 2 mutations in two patients. Conclusion: cf-DNA is a minimally invasive technique for detection of clinically relevant mutations in lung cancer patients. The use of novel advanced techniques such as NGS may help in detecting EGFR pathway mutations in patients with squamous cell carcinoma lung.

scholarly journals Overall survival of patients with non-small cell lung cancer after surgery treatment

2018 ◽  
Vol 75 (12) ◽  
pp. 1157-1164
Author(s):  
Olivera Loncarevic ◽  
Slobodan Acimovic ◽  
Jelena Vukovic ◽  
Marko Stojisavljevic ◽  
Nebojsa Maric ◽  
...  
Keyword(s):  
Lung Cancer ◽  
Overall Survival ◽  
Squamous Cell Carcinoma ◽  
Cell Carcinoma ◽  
Squamous Cell ◽  
Small Cell ◽  
The Other ◽  
Small Cell Lung ◽  
Cumulative Survival ◽  
Recurrence Group

Background/Aim. Lung cancer is one of the most common malignant tumors. About 80% of all lung cancers are non-small cell lung cancer (NSCLC). According to histopathological characteristics, the most common types of NSCLC are squamous cell carcinoma and adenocarcinoma. The aim of this study was to evaluate the overall survival rate in the NSCLC patients initially received surgery according to its histopathological type and T ? primary tumor, N ?regional lymph nodes, M ? distant metastasis (TNM) stages which were treated with surgical treatment, and after that, according to the TNM stage, chemotherapy protocols and/or radiation therapy. Methods. This retrospective case series study included all patients with NSCLC admitted to the Military Medical Academy in Belgrade in the period 2010?2015. A total number of selected patients was 85 (27 females and 58 males). Results. Out of 41 patients with squamous cell carcinoma, 19.5% deceased. On the other hand, in the group of patients with adenocarcinoma, 43.2% out of 44 patients deceased. The average cumulative survival was statistically significantly lower in the adenocarcinoma patients in comparison to the patients with squamous cell carcinoma (1,605.2 vs.1,304.8 days; p = 0.005). On the other hand, the average cumulative survival was statistically significantly lower in our patients in the recurrence group with adenocarcinoma in comparison to the recurrence group with squamous cell carcinoma (1,212.8 vs. 1,835.5 days; p = 0.032). Conclusion. Adenocarcinoma is more aggressive cancer in comparing to squamous cell carcinoma with lower overall survival in comparing to squamous cell carcinoma. Additional studies are needed to identify risk factors for recurrence after surgery, and to additionally explain role of tumor markers and molecular biological techniques in the progression of this kind of cancer.

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