scholarly journals Prognostic Factors Associated with Lung Cancer Survival: A Population-Based Study in Southern Spain

2019 ◽  
pp. 1-10
Author(s):  
Isabel Linares ◽  
José Expósito ◽  
Elena Molina-Portillo ◽  
Yoe-Ling Chang ◽  
Juan Pedro Arrebola ◽  
...  

Purpose: Lung cancer is the leading cause of cancer death worldwide. The objective was to analyze survival for lung cancer in Granada, and to identify the factors influencing survival. Methods: Data were obtained from the population-based cancer registry in Granada (Spain). All cases of newly diagnosed primary lung cancer in 2011-2012 (n=685) were included. One and two-year relative survival was estimated. Results: Of our population, 65% of the patients were over 65 years of age, and 83% were men. 74% of patients had good performance status (PS); 81% of the tumors were microscopically verified; and 81% were non-small cell lung cancer. Overall, 16% were stage I-II, whereas 57% were stage IV. Radiotherapy was administered in 28% of cases, chemotherapy in 45%, whereas 23% of patients were operated. The two-year survival rate was 18% (67% and 5% for stage I and IV). Survival was higher among women (29%), <75 years of age (21.6%), and those with good PS (23%). Microscopic verification and surgery led to higher survival rates of 23.4% and 69%, respectively. Conclusions: Since the factors affecting survival were PS, stage, and surgery, efforts should target the early diagnosis of lung cancer since this would improve treatment options and outcomes.

2015 ◽  
Vol 47 (1) ◽  
pp. 275-287 ◽  
Author(s):  
Yngvar Nilssen ◽  
Trond Eirik Strand ◽  
Lars Fjellbirkeland ◽  
Kristian Bartnes ◽  
Bjørn Møller

We examine changes in survival and patient-, tumour- and treatment-related factors among resected and nonresected lung cancer patients, and identify subgroups with the largest and smallest survival improvements.National population-based data from the Cancer Registry of Norway, Statistics Norway and the Norwegian Patient Register were linked for lung cancer patients diagnosed during 1997–2011. The 1- and 5-year relative survival were estimated, and Cox proportional hazard regression, adjusted for selected patient characteristics, was used to assess prognostic factors for survival in lung cancer patients overall and stratified by resection status.We identified 34 157 patients with lung cancer. The proportion of histological diagnoses accompanied by molecular genetics testing increased from 0% to 26%, while those accompanied by immunohistochemistry increased from 8% to 26%. The 1-year relative survival among nonresected and resected patients increased from 21.7% to 34.2% and 75.4% to 91.5%, respectively. The improved survival remained significant after adjustment for age, sex, stage and histology. The largest improvements in survival occurred among resected and adenocarcinoma patients, while patients ≥80 years experienced the smallest increase.Lung cancer survival has increased considerably in Norway. The explanation is probably multifactorial, including improved attitude towards diagnostic work-up and treatment, and more accurate diagnostic testing that allows for improved selection for resection and improved treatment options.


2016 ◽  
Vol 23 (2) ◽  
pp. 119
Author(s):  
J. Chadder ◽  
R. Dewar ◽  
L. Shack ◽  
D. Nishri ◽  
J. Niu ◽  
...  

Monitoring and reporting on cancer survival provides a mechanism for understanding the effectiveness of Canada’s cancer care system. Although 5-year relative survival for colorectal cancer and lung cancer has been previously reported, only recently has pan-Canadian relative survival by stage been analyzed using comprehensive registry data. This article presents a first look at 2-year relative survival by stage for colorectal and lung cancer across 9 provinces.As expected, 2-year age-standardized relative survival ratios (arsrs) for colorectal cancer and lung cancer were higher when the cancer was diagnosed at an earlier stage. The arsrs for stage i colorectal cancer ranged from 92.2% in Nova Scotia [95% confidence interval (ci): 88.6% to 95.1%] to 98.4% in British Columbia (95% ci: 96.2% to 99.3%); for stage iv, they ranged from 24.3% in Prince Edward Island (95% ci: 15.2% to 34.4%) to 38.8% in New Brunswick (95% ci: 33.3% to 44.2%). The arsrs for stage i lung cancer ranged from 66.5% in Prince Edward Island (95% ci: 54.5% to 76.5%) to 84.8% in Ontario (95% ci: 83.5% to 86.0%). By contrast, arsrs for stage iv lung cancer ranged from 7.6% in Manitoba (95% ci: 5.8% to 9.7%) to 13.2% in British Columbia (95% ci: 11.8% to 14.6%).The available stage data are too recent to allow for meaningful comparisons between provinces, but over time, analyzing relative survival by stage can provide further insight into the known differences in 5-year relative survival. As the data mature, they will enable an assessment of the extent to which interprovincial differences in relative survival are influenced by differences in stage distribution or treatment effectiveness (or both), permitting targeted measures to improve population health outcomes to be implemented.


2021 ◽  
Author(s):  
Juliana Fernandes ◽  
Beatriz Machado ◽  
Cassio Cardoso-Filho ◽  
Juliana Nativio ◽  
Cesar Cabello ◽  
...  

Abstract Background This study aims to assess breast cancer survival rates after one decade of mammography in a large urban area of Brazil. Methods It is a population-based retrospective cohort of women with breast cancer in Campinas, São Paulo, from 2010 to 2014. Age, vital status and stage were accessed through the cancer and mortality registry, and patients records. Statistics used Kaplan-Meier, log-rank and Cox's regression. Results Out of the 2,715 cases, 665 deaths (24.5%) were confirmed until early 2020. The mean age at diagnosis was 58.6 years. Women 50-69 years were 48.0%, and stage I the most frequent (25.0%). The overall mean survival was 8.4 years (8.2-8.5). The 5-year survival (5yOS) for overall, 40-49, 50-59, 60-69, 70-79 years was respectively 80.5%, 87.7%, 83.7%, 83.8% and 75.5%. The 5yOS for stages 0, I, II, III and IV was 95.2%, 92.6%, 89.4%, 71.1% and 47.1%. There was no significant difference in survival in stage I or II (p=0.058). Compared to women 50-59 years, death's risk was 2.3 times higher for women 70-79 years and 26% lower for women 40-49 years. Concerning stage I, the risk of death was 1.5, 4.1 and 8.6 times higher, and 34% lower, respectively, for stage II, III, IV and 0. Conclusions In Brazil, breast cancers are currently diagnosed in the early stages, although advanced cases persist. Survival rates may reflect improvements in screening, early detection and treatment. The results can reflect the current status of other regions or countries with similar health care conditions.


2019 ◽  
Vol 26 (1) ◽  
pp. 107327481983608 ◽  
Author(s):  
Vaida Gedvilaitė ◽  
Edvardas Danila ◽  
Saulius Cicėnas ◽  
Giedrė Smailytė

Lung cancer is the most common cancer-related death worldwide. The aim of this study is to describe the most recent survival rates by sex, age group, extent of disease, and histology of lung cancer in Lithuania. The study is based on the Lithuanian Cancer Registry database. The analysis included patients with primary invasive lung cancer diagnosed in 1998 to 2012 (International Classification of Diseases, Tenth Revision C33 and C34). Patients were followed up with respect to vital status until December 31, 2012. Five-year relative survival estimates were calculated using period analysis. Relative survival was calculated as the ratio of the observed survival of patients with cancer and the expected survival of the underlying general population. In our study, the overall 5-year relative survival was low but increased slightly (10.7%) from 2003–2007 to 2008–2012. Positive changes in survival were evident in both sexes, in almost all age groups and for all histological groups and disease stages. Adenocarcinoma relative survival increased from 6.7% in 2003–2007 to 12.8% in 2008–2012 and squamous cell carcinoma increased from 7.4% in 2003–2007 to 11.1% in 2008–2012. Patients with small-cell carcinoma had the worst survival (2.9% in 2003-2007 and 3.6% in 2008–2012). The majority of patients with lung cancer are diagnosed with advanced disease. The number of new cases of advanced lung cancer increased from 35.1% to 37.8%. Despite low overall survival, there were positive changes in survival in both sexes, in almost all age groups, and for all histological groups and disease stages. The survival rate of patients with lung cancer in Lithuania is similar to that in other European countries.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 7608-7608
Author(s):  
Daniel D. Karp ◽  
Jan M Hanneken ◽  
Sarah H Taylor ◽  
Taoyan Men ◽  
Xifeng Wu ◽  
...  

7608 Background: Although long term survival (LTS) is an important goal of lung cancer treatment, those with metastatic disease at presentation have a median of only 8-9 months in most series with a small “tail” on the survival curve. We analyzed a large cohort of Stage IV pts by performance status (PS), smoking history, number and sites of disease to assess factors associated with 36 month survival. Methods: From 2004–2008, 526 newly diagnosed untreated pts with Stage IV NSCLC received initial treatment at our institution. Sites of disease were analyzed according to lung, brain, bone, liver, adrenal, skin, malignant effusion, lymphangitic, bulky pleural disease, and “other”. No patient had definitive surgery. Results: Overall, 58/526 pts (10.8%) survived 36 months or more. 453 pts died within 36 months. 15 pts alive with follow-up time less than 36 months were removed from further analysis. Of those, 38/58 (65.5%) had only 1 metastatic site (p<0.001). 14 (24.1%) had 2 sites, only 6 (10.3%) had 3 or more sites. Those 19 pts with lung to lung spread were the most common (32.8%) with LTS – reflecting the M1 status in the new International Staging System. Only 1 LTS pt had liver mets at diagnosis – a solitary lesion treated with radiofrequency ablation. 20 pts had PS=0 (0.019) and 29 had PS=1 (NS). PS=2 pts made up 6. 2 pts had PS=3 initially. 1 unknown. Only 6/58 (10.3%) were current smokers, 23 (39.7%) were never-smokers (p<0.001). Adenocarcinoma made up 65.5%. Conclusions: Progress in lung cancer survival has been slow. Very few LTS pts have more than 1 site of metastatic disease at presentation, virtually none with liver disease (p=0.02). Number of metastatic sites and presence of liver metastases appear to be important stratification variables for lung cancer clinical trials.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e17508-e17508
Author(s):  
Nektaria Makrilia ◽  
Alexios S Strimpakos ◽  
Ioannis Gkiozos ◽  
Kostas N Syrigos

e17508 Background: Lung cancer remains uncommon among young adults but it causes great loss of life expectancy in this age group. The definition of young age varies in the published studies from 40 to 50 years of age. Methods: Our aim was to assess whether patients diagnosed at young ages have unique clinicopathological and prognostic characteristics. We retrospectively reviewed records of patients aged 45 or younger who were treated for primary lung cancer at a large tertiary center between June 2003 and June 2011. Results: 2,651 patients with lung cancer were screened of whom 73 (2.8%) were aged ≤45. The male-to-female ratio was 1.6:1 and the median age at diagnosis was 42. 89% of patients were smokers. Performance status (PS) was 0, 1 and 2 in 61%, 29% and 10% of patients, respectively. The most common histological types were adenocarcinoma (47%), small-cell lung cancer (SCLC) (18%) and squamous cell carcinoma (18%). The median time elapsing between beginning of symptoms and diagnosis was 3 months. Chronic hepatitis B or C was mentioned in the medical history of 5/13 (38%) SCLC patients, whereas it was present in 4/60 NSCLC patients under 45 (p=0.008) and in 16/518 SCLC patients over the age of 45 (p<0.0001). Patients were diagnosed with stages I, II, III and IV in 2 (3%), 11 (18%), 13 (22%) and 34 (57%) of NSCLC cases, respectively, whereas 7 of 13 (54%) SCLC patients were diagnosed with limited disease. The median overall survival was 21 months and multivariate analysis indicated that PS and time until diagnosis were independent prognostic factors. Conclusions: Although more than half of young patients are at stage IV when diagnosed, prognosis does not seem as dismal as previously considered. Larger studies need to be conducted in order to elucidate the possible role of chronic hepatitis in the pathogenesis of SCLC in young patients.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e19078-e19078
Author(s):  
Charles Dayen ◽  
Daniel Coëtmeur ◽  
Celine Lecerf ◽  
Adrien Diximier ◽  
Bertrand Lemaire ◽  
...  

e19078 Background: In recent years, many major advances have been made in non-small-cell lung cancer (NSCLC), and in particular in adenocarcinoma, but not in SCLC. In 2010, the French College of General Hospital Respiratory Physicians (CPHG) performed a prospective multicentre epidemiological study (KBP-2010-CPHG) to describe the baseline characteristics and management of all new cases of primary lung cancer and to evaluate survival. The present abstract reports results in SCLC patients. Methods: 7,051 patients ≥18 years presenting with a new case of primary lung cancer, histologically or cytologically diagnosed between 1 January and 31 December 2010 and managed in the respiratory department of one of the 104 general hospitals participating in the study, were included. A standardised form was completed for each patient. A steering committee checked data collection exhaustiveness. SCLC data were analysed separately. Results: There were 968 SCLC patients: mean age, 65.6 years (+/-10.6); 23.2% female; 4.4% non-smokers (11 % in women), 35.8% ex-smokers, 59.8% current smokers; 63.4% with performance status 0 or 1; 59.9% having lost weight within the previous 3 months (19.8% of whom had lost >10 kg). Main tumour characteristics at diagnosis were: 71.2% stage IV, 24.7% stage IIIA or IIIB, 4.1% of stage <III. 15.2% of patients received chemo-radiotherapy and 73.4% chemotherapy (86.2% platinum-based). Carboplatin was more commonly used in patients >70 (59.1%) than <70 years of age (40.9 %). One-year mortality was 64.2%. Compared with NSCLC patients, patients with SCLC more frequently were active smokers (59.8% vs.47.6%), lost weight (59.9% vs. 52.4%), and presented with stage IV tumour at diagnosis (71.2% vs. 58.3%); first line therapy was more frequently platinum-based chemotherapy (86.2% vs. 61.2%) and less frequently curative surgery (1.6% vs. 19%), and mortality was higher (64.2% vs. 55.2%). Conclusions: In 2010, prognosis remains poor in SCLC. Compared with NSCLC, it was more frequently associated with active smoking and stage IV disease, and showed a lower rate of surgery.


PLoS ONE ◽  
2021 ◽  
Vol 16 (12) ◽  
pp. e0261238
Author(s):  
Muhammad Rafiqul Islam ◽  
A. T. M. Kamrul Hasan ◽  
Nazrina Khatun ◽  
Ishrat Nur Ridi ◽  
Md. Mamun Or Rasheed ◽  
...  

Background Lung cancer is the leading cause of cancer-related mortality worldwide. Demographic differential has been linked with the treatment outcome and survival in recent literature, mostly from the developed world. Considering diversity in population characteristics across income strata, it’s worth assessing the link in low- and middle-income population as well. Current study aimed to assess the association of demographic characteristics with lung cancer survival in Bangladeshi lung cancer patients. Methods & results All newly diagnosed primary lung cancer cases attending the national institute of cancer research & Hospital (NICRH), a tertiary cancer care center in Dhaka, Bangladesh between 2018 and 2019 were considered for the study. Demographic information and clinical data were obtained from the patients’ medical records by a trained physician. Survival estimate was generated using the Kaplan-Meier method and compared across demographic and clinicopathological categories using the log-rank test. Hazard ratio and 95% CI for treatment options are generated fitting multivariable Cox proportional hazard regression. Among 1868 patients, 84.6% were males and 15.4% were females, average (± standard deviation) age at diagnosis was 59.6±10.9 years, only 10.8% had not consumed tobacco of any form. Around two-thirds of the patient had Eastern Cooperative Oncology Group (ECOG) performance score ≥2, 29.5% had at least one comorbidity and 19.4% had metastasis at the time of presentation. Higher survival was associated with institutional education (HR 0.9; 95% CI 0.77, 0.99), and receipt of combined radiotherapy and chemotherapy (HR 0.56; 95% CI 0.46, 0.65; p <0.001). In contrast, lower survival was associated with older age between 60–69 years (HR 1.3; 95% CI 1.3, 1.5;), age ≥ 70 years (HR 1.4; 95% CI 1.1, 1.7), having any comorbidity (HR 1.1; 95% CI 1.0, 1.3), with ECOG score ≥ 3 (HR 1.41; 95% CI 1.01, 1.96) and receipt of radiotherapy treatments only (HR 1.6; 95% CI 1.3, 1.9). Conclusion Older age, presence of one or more comorbidity, poorer performance status, and treatment with only RT appeared as a significant predictor of poorer prognosis of lung cancer in Bangladeshi patients. In contrast, having institutional education and treatment with combined Radiotherapy and Chemotherapy appeared as a predictor of a better prognosis. The finding of this study could serve as a basis for future studies inquiring into novel approaches for certain subgroups of patients believed to be challenged in limited resources.


2014 ◽  
pp. 110-116 ◽  
Author(s):  
Luis Eduardo Bravo ◽  
Luz Stella García ◽  
Paola Andrea Collazos

Background: There is limited information on population-based cancer survival data in Latin America. Objetive: To obtain estimates of survival for some cancers recognized as a public health priority in Colombia using data from the Cancer Registry of Cali for 1995-2004. Methods: All cancer cases for residents of Cali were included for the following sites: breast (3,984), cervix uteri (2,469), prostate (3,999), stomach (3,442) and lung (2,170). Five-year relative survival estimates were calculated using the approach described by Estève. Results: Five-year relative survival was 79% in patients with prostate cancer and 68% and 60% in women with breast or cervix uteri cancer, respectively. The cure fraction was 6% in subjects with lung cancer and 15% in those with stomach cancer. The probability of dying from breast or prostate cancer in people in the lower socio-economic strata (SES) was 1.8 and 2.6 times greater, respectively, when compared to upper SES, p <0.001. Excess mortality associated with cancer was independent of age in prostate or breast cancer. After adjusting for age, sex and SES, the risk of dying from breast, cervix uteri, prostate and lung cancer during the 2000-2004 period decreased 19%, 13%, 48% and 16%, respectively, when compared with the period of 1995-1999. There was no change in the prognosis for patients with stomach cancer. Conclusions: Survival for some kinds of cancer improved through the 1995-2004 period, however health care programs for cancer patients in Cali are inequitable. People from lower SES are the most vulnerable and the least likely to survive.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 1571-1571
Author(s):  
Seyed Navid Alavi ◽  
Chibuzo Eze ◽  
Poornima Pandellapalli

1571 Background: African Americans have higher incidence of cancer and lower survival rates compared to other ethnicities. We studied the 5-year relative survival between black and white races for the most common cancers in the United States. Methods: Data was obtained from the SEER database, the largest population-based cancer database including 28% of US population. Data containing 5-year relative survival from the patients who were diagnosed from 1973 to 2010. We included data for cancers of colorectal, lung, prostate, breast and melanoma, the most common cancers in the United States. Results: For colorectal cancer average 5-year relative survival from 1973 to 2010 is 59.9% for whites and 51.5% for blacks. Same results for lung cancer are 14.6% for whites and 12.2% for blacks, for breast cancer is 84.5% for whites and 71.6% for blacks, for prostate cancer is 86.9% for whites and 80.5% for blacks, and for melanoma is 87.9% for whites and 66.4% for blacks. The average black to white 5-year relative survival ratio is 0.86, 0.84, 0.85, 0.92, and 0.76 for cancers of colorectal, lung, breast, prostate, and melanoma, respectively. This ratio has decreased from 0.89 to 0.86 and from 0.87 to 0.81 for colorectal and lung cancer, respectively and for cancers of breast, prostate and melanoma it has increased from 0.85 to 0.87, from 0.88 to 0.89, and from 0.73 to 0.80 respectively. Conclusions: Our analysis shows that for colorectal and lung cancer the survival rate difference between blacks and whites has increased over 4 decades but for cancers of breast, prostate and melanoma this ratio has decreased. Better understating of the factors contributing to racial differences in cancer survival has potential applicability in policymaking for a better and equal health care delivery.


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