Treatment of Lung Cancer in Medically Compromised Patients

Author(s):  
Jeffrey Crawford ◽  
Paul Wheatley-Price ◽  
Josephine Louella Feliciano

Outcomes for patients with lung cancer have been improved substantially through the integration of surgery, radiation, and systemic therapy for patients with early-stage disease. Meanwhile, advances in our understanding of molecular mechanisms have substantially advanced our treatment of patients with advanced lung cancer through the introduction of targeted therapies, immune approaches, improvements in chemotherapy, and better supportive care. However, the majority of these advances have occurred among patients with good functional status, normal organ function, and with the social and economic support systems to be able to benefit most from these treatments. The aim of this article is to bring greater attention to management of lung cancer in patients who are medically compromised, which remains a major barrier to care delivery. Impaired performance status is associated with poor outcomes and correlates with the high prevalence of cachexia among patients with advanced lung cancer. CT imaging is emerging as a research tool to quantify muscle loss in patients with cancer, and new therapeutics are on the horizon that may provide important adjunctive therapy in the future. The benefits of cancer therapy for patients with organ failure are poorly understood because of their exclusion from clinical trials. The availability of targeted therapy and immunotherapy may provide alternatives that may be easier to deliver in this population, but clinical trials of these new agents in this population are vital. Patients with lower socioeconomic status are disproportionately affected by lung cancer because of higher rates of tobacco addiction and the impact of socioeconomic status on delay in diagnosis, treatment, and outcomes. For all patients who are medically compromised with lung cancer, multidisciplinary approaches are particularly needed to evaluate these patients and to incorporate rapidly changing therapeutics to improve outcomes.

BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Sophie Corriveau ◽  
Gregory R. Pond ◽  
Grace H. Tang ◽  
John R. Goffin

Abstract Background Chronic obstructive pulmonary disease (COPD) and lung cancer are associated diseases. COPD is underdiagnosed and thus undertreated, but there is limited data on COPD diagnosis in the setting of lung cancer. We assessed the diagnosis of COPD with lung cancer in a large public healthcare system. Methods Anonymous administrative data was acquired from ICES, which links demographics, hospital records, physician billing, and cancer registry data in Ontario, Canada. Individuals age 35 or older with COPD were identified through a validated, ICES-derived cohort and spirometry use was derived from physician billings. Statistical comparisons were made using Wilcoxon rank sum, Cochran-Armitage, and chi-square tests. Results From 2002 to 2014, 756,786 individuals were diagnosed with COPD, with a 2014 prevalence of 9.3%. Of these, 51.9% never underwent spirometry. During the same period, 105,304 individuals were diagnosed with lung cancer, among whom COPD was previously diagnosed in 34.9%. Having COPD prior to lung cancer was associated with lower income, a rural dwelling, a lower Charlson morbidity score, and less frequent stage IV disease (48 vs 54%, p < 0.001). Spirometry was more commonly undertaken in early stage disease (90.6% in stage I-II vs. 54.4% in stage III-IV). Conclusion Over a third of individuals with lung cancer had a prior diagnosis of COPD. Among individuals with advanced lung cancer, greater use of spirometry and diagnosis of COPD may help to mitigate respiratory symptoms.


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 1391-1391 ◽  
Author(s):  
Jonathan W. Friedberg ◽  
Michelle E. Kho ◽  
Eva M. Lepisto ◽  
M. Alma Rodriguez ◽  
Anna TerVeer ◽  
...  

Abstract Since 1997, rituximab (R) has had a dramatic impact on therapy of NHL. We analyzed R utilization in de novo FL, MCL and DLCL, and the motivation behind this use, using the NCCN NHL outcomes database. This project collects demographic, staging, treatment and outcome information on consecutive pts with NHL seen at 5 geographically diverse NCCN institutions (Dana-Farber, Roswell Park, City of Hope, Fox Chase and MD Anderson). Between 7/2000 and 5/2004, 1028 evaluable pts have been enrolled. R use (+/− chemo) must have occurred within 180 days of presentation, and rates were evaluated in 6-month periods. Pts previously treated or with relapse/transformation within 180 days were excluded. Pts with FL not treated within 180 days (“observation”) were included. Overall, 87% of DLCL pts (N=278) received R, including 116/135 (86%) pts with early stage disease, and 137/162 (85%) pts under age 60. The only significant predictor of R use was year of presentation (P&lt;0.01), (adjusting for IPI, age, 1st line therapy, comorbidity, and center): after 7/01, 93% of pts received R compared with 69% prior to 7/01. Of 167 pts with FL, 52% received R, 11% received chemo only, 10% XRT only, 2% other, and 25% received no therapy. The final FL multivariate logistic regression model included time, stage, chemo, 1st line therapy, B-symptoms, comorbidity, and center. Unlike DLCL, center was a significant predictor of R use (P=0.001); rates of R use in FL varied from 7% to 84% within these 5 centers. Additionally, the overall approach to FL is clearly evolving: as of 7/01, significantly fewer pts were observed (21%) as compared to pre- 7/01 (36%). Of 65 MCL pts, 86% received R within 180 days of presentation. Similar to DLCL, the use of R increased over time: as of 7/01, 92% received R versus prior to 7/01, when only 62% received R. All 5 institutions had active clinical trials for these histologies that incorporated R during this time, however, only 28% of these pts were enrolled on clinical trials. Therefore, despite limited long-term follow-up of confirmatory clinical trials, R was rapidly incorporated into the upfront treatment regimens for the vast majority of pts seen in these NCCN institutions with FL, MCL and DLCL. Despite some variation between centers in FL, adaptation of “standard” R utilization in most institutions predated NCCN guideline inclusion, and occurred while national trials evaluating R benefit were still accruing. Widespread R utilization clearly impacted clinical trial design and accrual. Moreover, if this experience reflects national trends, a potential expenditure of at least $0.5 billion annually is associated with R for de novo NHL. Finally, the impact of widespread R use and changing approaches to FL on developing novel biological agents remains to be defined.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 7563-7563
Author(s):  
Gayathri Nagaraj ◽  
Janakiraman Subramanian ◽  
Feng Gao ◽  
Siddhartha Devarakonda ◽  
Ramaswamy Govindan

7563 Background: CM risk has been identified as a potential confounder in the interpretation of treatment effects in head and neck cancer (Rose et al. J Clin Oncol. 2011). Lung cancer patients (pts) are at considerable risk for CM due to their advanced age at diagnosis and smoking related chronic diseases. We plan to identify risk factors for CM in pts with early stage NSCLC and develop a statistical model to estimate the effect of CM on power calculation for lung cancer clinical trials. Methods: Using SEER registry we identified 32104 pts who had undergone surgical resection with or without radiation for stage I and II NSCLC between 1994 and 2006. The data set was split into two groups: training set (75%) and testing set (25%). Risk factors for lung cancer-specific mortality (LCSM) and CM were identified using training data by Gray’s sub-distribution regression of competing risk. Pts from the testing data were then stratified according to CM risk and the impact of this risk on power loss was evaluated. Results: The 5-year cumulative incidence of death from lung cancer, other causes and overall mortality was 32.7%, 14.2% and 46.9% respectively. Risk factors for CM were: age (hazard ratio [HR] 1.05), male gender (HR 1.43), divorced (HR 1.30), widowed (HR 1.23) or single (HR 1.29) marital status, squamous (HR 1.40) or not-otherwise-specified (HR 1.22) histology, stage I NSCLC (HR 1.27) and sublobar resection (HR 1.23). The 5-year cumulative incidence of CM in low, mid and high-risk tertiles was 7%, 14% and 21% respectively. Sample size calculations based on all-cause mortality (ACM) result in over-estimation of power as the risk for CM increases. In order to restore the underestimated power in LCSM, 19% and 35% more pts are required in the mid and high CM risk groups respectively (Table). Conclusions: Our findings indicate that conventional sample size calculation methods can result in significant loss of power and incorporating CM risk models in power estimation should be considered for clinical trials involving early stage NSCLC pts. [Table: see text]


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 6577-6577
Author(s):  
Jacob E Berchuck ◽  
Craig Meyer ◽  
Ning Zhang ◽  
Neil Trivedi ◽  
Beth Cohen ◽  
...  

6577 Background: Emerging evidence suggests that cancer patients with comorbid mental disorders have worse outcomes. Lung cancer is the leading cause of cancer-related death in the United States, yet the impact of specific mental disorders on outcomes for patients diagnosed with lung cancer is not well known. Methods: Stage at diagnosis and receipt of stage-appropriate treatment were assessed for 55,315 Veterans with non-small cell lung cancer (NSCLC) in the Veterans Affairs (VA) Central Cancer Registry from 2000 to 2011. Patients were stratified by the presence of specific comorbid mental disorders. Multivariate analysis evaluated the association between mental disorders and survival, as well as the impact of VA treatment programs on survival. Results: Patients with schizophrenia had lower rates of localized disease at diagnosis compared to those without mental disorders. Schizophrenia and dementia were associated with significantly lower rates of stage-appropriate treatment for localized, locoregional, and metastatic disease. Conversely, patients with depression or PTSD were more frequently diagnosed with early-stage disease and significantly more likely to receive stage-appropriate treatment across all stages. After adjusting for baseline differences, stage, and rates of stage-appropriate treatment, hazard of death was higher for patients with schizophrenia (hazard ratio [HR] 1.10; 95% CI, 1.03-1.16; P < .005) and dementia (HR 1.11; 95% CI, 1.06-1.18; P < .0005). Participation in VA-based programs to address mental illness, substance use, and homelessness was associated with a significant reduction in all-cause mortality (HR 0.71; 95% CI, 0.68-0.75; P < .0001) and lung-cancer specific mortality (HR 0.73; 95% CI, 0.69-0.77; P < .0001). Conclusions: Schizophrenia and dementia are strong negative predictors of survival among Veterans diagnosed with NSCLC. VA-based mental health treatment programs are associated with reductions in all-cause and lung cancer-related mortality, highlighting the importance of funding and promoting mental health and supportive programs.


Cancers ◽  
2021 ◽  
Vol 13 (12) ◽  
pp. 2897
Author(s):  
Néstor Martínez-Hernández ◽  
Usue Caballero Silva ◽  
Alberto Cabañero Sánchez ◽  
José Luis Campo-Cañaveral de la Cruz ◽  
Andrés Obeso Carillo ◽  
...  

After the first wave of COVID-19, the Spanish Society of Thoracic Surgeons (SECT) surveyed its members to assess the impact of the pandemic on thoracic oncology surgery in Spain. In May 2020, all SECT members were invited to complete an online, 40-item, multiple choice questionnaire. The questionnaire was developed by the SECT Scientific Committee and sent via email. The overall response rate was 19.2%. The respondents answered at least 91.5% of the items, with only one exception (a question about residents). Most respondents (89.3%) worked in public hospitals. The reported impact of the pandemic on routine clinical activity was considered extreme or severe by 75.5% of respondents (25.5% and 50%, respectively). Multidisciplinary tumour boards were held either with fewer members attending or through electronic platforms (44.6% and 35.9%, respectively). Surgical activity decreased by 95.7%, with 41.5% of centers performing surgery only on oncological patients and 11.7% only in emergencies. Nearly 60% of respondents reported modifying standard protocols for early-stage cancer and in the preoperative workup. Most centers (≈80%) reported using full personal protective equipment when operating on COVID-19 positive patients. The COVID-19 pandemic severely affected thoracic oncology surgery in Spain. The lack of common protocols led to a variable care delivery to lung cancer patients.


Cancers ◽  
2021 ◽  
Vol 13 (3) ◽  
pp. 390
Author(s):  
Nicola Martucci ◽  
Alessandro Morabito ◽  
Antonello La Rocca ◽  
Giuseppe De Luca ◽  
Rossella De Cecio ◽  
...  

Small-cell lung cancer (SCLC) is one of the most aggressive tumors, with a rapid growth and early metastases. Approximately 5% of SCLC patients present with early-stage disease (T1,2 N0M0): these patients have a better prognosis, with a 5-year survival up to 50%. Two randomized phase III studies conducted in the 1960s and the 1980s reported negative results with surgery in SCLC patients with early-stage disease and, thereafter, surgery has been largely discouraged. Instead, several subsequent prospective studies have demonstrated the feasibility of a multimodality approach including surgery before or after chemotherapy and followed in most studies by thoracic radiotherapy, with a 5-year survival probability of 36–63% for patients with completely resected stage I SCLC. These results were substantially confirmed by retrospective studies and by large, population-based studies, conducted in the last 40 years, showing the benefit of surgery, particularly lobectomy, in selected patients with early-stage SCLC. On these bases, the International Guidelines recommend a surgical approach in selected stage I SCLC patients, after adequate staging: in these cases, lobectomy with mediastinal lymphadenectomy is considered the standard approach. In all cases, surgery can be offered only as part of a multimodal treatment, which includes chemotherapy with or without radiotherapy and after a proper multidisciplinary evaluation.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Yuki Onozato ◽  
Takahiro Nakajima ◽  
Hajime Yokota ◽  
Jyunichi Morimoto ◽  
Akira Nishiyama ◽  
...  

AbstractTumor spread through air spaces (STAS) in non-small-cell lung cancer (NSCLC) is known to influence a poor patient outcome, even in patients presenting with early-stage disease. However, the pre-operative diagnosis of STAS remains challenging. With the progress of radiomics-based analyses several attempts have been made to predict STAS based on radiological findings. In the present study, patients with NSCLC which is located peripherally and tumors ≤ 2 cm in size on computed tomography (CT) that were potential candidates for sublobar resection were enrolled in this study. The radiologic features of the targeted tumors on thin-section CT were extracted using the PyRadiomics v3.0 software package, and a predictive model for STAS was built using the t-test and XGBoost. Thirty-five out of 226 patients had a STAS histology. The predictive model of STAS indicated an area under the receiver-operator characteristic curve (AUC) of 0.77. There was no significant difference in the overall survival (OS) for lobectomy between the predicted-STAS (+) and (−) groups (p = 0.19), but an unfavorable OS for sublobar resection was indicated in the predicted-STAS (+) group (p < 0.01). These results suggest that radiomics with machine-learning helped to develop a favorable model of STAS (+) NSCLC, which might be useful for the proper selection of candidates who should undergo sublobar resection.


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Seijiro Sato ◽  
Masaya Nakamura ◽  
Yuki Shimizu ◽  
Tatsuya Goto ◽  
Terumoto Koike ◽  
...  

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 8517-8517
Author(s):  
Davina Gale ◽  
Katrin Heider ◽  
Malcolm Perry ◽  
Giovanni Marsico ◽  
Andrea Ruiz-Valdepeñas ◽  
...  

8517 Background: Liquid biopsies based on circulating tumor DNA (ctDNA) analysis are being investigated for detection of residual disease and recurrence. Conclusive evidence for utility of ctDNA in early-stage non-small cell lung cancer (NSCLC) is awaited. Due to low ctDNA levels in early-stage disease or post-treatment, effective methods require high analytical sensitivity to detect mutant allele fractions (MAF) below 0.01%. Methods: We analysed 363 plasma samples from 88 patients with NSCLC recruited to the LUng cancer CIrculating tumour DNA (LUCID) study, with disease stage I (49%), II (28%) and III (23%). 62% were adenocarcinomas. Plasma was collected before and after treatment, and at 3, 6 and 9 months after surgery (N = 69) or chemoradiotherapy (N = 19). Additional plasma was collected at disease relapse for 17 patients. Median follow-up was 3 years, and 40 patients progressed or died of any cause. We employed the RaDaR™ assay, a highly sensitive personalized assay using deep sequencing of up to 48 tumor-specific variants. Variants identified by tumor exome analysis were tested by deep sequencing of tumor tissue and buffy coat DNA to verify somatic mutations and exclude clonal hematopoiesis. The RaDaR assay demonstrated 90% sensitivity at 0.001% MAF in analytical validation studies. Results: ctDNA was detected in 26% of samples, at median MAF of 0.047% (range: 0.0007% to > 2%), and prior to treatment in 87%, 77% and 24% for disease stage III, II and I respectively. For 62 patients, plasma was collected at a landmark timepoint, between 2 weeks and 4 months after initial treatment. ctDNA detection at the landmark timepoint was strongly predictive of clinical disease relapse, with Hazard Ratio of 20.7 (CI: 7.7-55.5, p-value < 0.0001). All 11 cases with ctDNA detected at landmark had disease progression, a median of 121 days after detection, and these included all 8 patients that relapsed within 300 days of treatment. Across 27 patients whose disease progressed during the study, ctDNA was detected at any timepoint post-treatment in 17 cases, with a median lead time of 203 days, and up to 741 days prior to clinical progression. ctDNA was detected post-treatment, in 13 of the 15 patients that progressed and had ctDNA detected prior to treatment. Conclusions: Our results support an emerging paradigm shift, by demonstrating that liquid biopsies can reliably detect recurrence of NSCLC at a preclinical stage, many months before clinical progression, thereby offering the opportunity for earlier therapeutic intervention. Clinical trial information: NCT04153526.


2019 ◽  
Author(s):  
Lizet Sanchez ◽  
Patricia Lorenzo-Luaces ◽  
Claudia Fonte ◽  
Agustin Lage

Abstract Progress in immunotherapy revolutionized the treatment landscape for advanced lung cancer, raising survival expectations beyond those that were historically anticipated with this disease. In the present study, we describe the methods for the adjustment of mixture parametric models of two populations for survival analysis in the presence of long survivors. A methodology is proposed in several five steps: first, it is proposed to use the multimodality test to decide the number of subpopulations to be considered in the model, second to adjust simple parametric survival models and mixture distribution models, to estimate the parameters and to select the best model fitted the data, finally, to test the hypotheses to compare the effectiveness of immunotherapies in the context of randomized clinical trials. The methodology is illustrated with data from a clinical trial that evaluates the effectiveness of the therapeutic vaccine CIMAvaxEGF vs the best supportive care for the treatment of advanced lung cancer. The mixture survival model allows estimating the presence of a subpopulation of long survivors that is 44% for vaccinated patients. The differences between the treated and control group were significant in both subpopulations (population of short-term survival: p = 0.001, the population of long-term survival: p = 0.0002). For cancer therapies, where a proportion of patients achieves long-term control of the disease, the heterogeneity of the population must be taken into account. Mixture parametric models may be more suitable to detect the effectiveness of immunotherapies compared to standard models.


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