scholarly journals Natural History of Non-Small-Cell Lung Cancer with Bone Metastases

2015 ◽  
Vol 5 (1) ◽  
Author(s):  
Daniele Santini ◽  
Sandro Barni ◽  
Salvatore Intagliata ◽  
Alfredo Falcone ◽  
Francesco Ferraù ◽  
...  

Abstract We conducted a large, multicenter, retrospective survey aimed to explore the impact of tumor bone involvement in Non-Small Cell Lung Cancer.Data on clinical-pathology, skeletal outcomes and bone-directed therapies for 661 deceased patients with evidence of bone metastasis were collected and statistically analyzed. Bone metastases were evident at diagnosis in 57.5% of patients. In the remaining cases median time to bone metastases appearance was 9 months. Biphosphonates were administered in 59.6% of patients. Skeletal-related events were experienced by 57.7% of patients; the most common was the need for radiotherapy. Median time to first skeletal-related event was 6 months. Median survival after bone metastases diagnosis was 9.5 months and after the first skeletal-related event was 7 months. We created a score based on four factors used to predict the overall survival from the diagnosis of bone metastases: age >65 years, non-adenocarcinoma histology, ECOG Performance Status >2, concomitant presence of visceral metastases at the bone metastases diagnosis. The presence of more than two of these factors is associated with a worse prognosis.This study demonstrates that patients affected by Non-Small Cell Lung Cancer with bone metastases represent a heterogeneous population in terms of risk of skeletal events and survival.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e13030-e13030
Author(s):  
Mohamed Salem ◽  
Paul Elson ◽  
Nathan A. Pennell ◽  
Ammar Sukari ◽  
Sherif El-Refai ◽  
...  

e13030 Background: In patients (pts) with non-small cell lung cancer (NSCLC), it is unknown whether pts with bone metastases are predisposed to the development of brain metastases. The impact of bevacizumab (Bev) on the development of bone and brain metastases is not fully characterized. Methods: Retrospective review of pts with stage IV NSCLC without brain metastasis at diagnosis was undertaken. The primary endpoint was to determine whether the development of bone metastases is predictive of the development of brain metastases. Secondary endpoints involved the proportion of pts who developed brain and/or bone metastases while being treated with Bev. Data were analyzed using competing risks methods. Results: A total of 175 pts (52% males, median (range) age: 60 y (35-80)) were studied. Of whom 79% received Bev and 21% did not receive Bev as part of their treatment. Overall 34% of pts had bone metastases at the start of therapy. Pts with pre-existing bone metastases tended to develop new bone disease more frequently than pts who did not initially have bone metastases (39% vs. 19%, p =. 01). The incidence of the development of brain metastases among pts who had pre-existing bone metastases was 17% vs.16 % in pts without pre-existing bone metastases. However, the incidence of brain metastases among pts with pre-existing bone disease who developed new bone metastases was 33% vs. 6% in pts who did not develop new bone disease but had pre-existing bone metastases. Adjusting for initial bone disease, development of new bone metastases was associated with a shorter brain metastases-free interval HR 5.06 (2.03-12.65; p = 0.005). In a subgroup analysis based on Bev exposure, the likelihood of developing brain and bone metastases within 2 years of starting Bev was estimated to be 25% and 27%, respectively, while the likelihood of developing brain and bone metastases without Bev treatment was 33% and 43 %, respectively. Conclusions: In pts with NSCLC, the development of new bone metastases may be indicative of the subsequent development of brain metastases. Additionally, Bev therapy may have an effect on the development of both bone and brain metastases. A prospective investigation may be warranted.



2019 ◽  
Vol 15 (1) ◽  
pp. 50-55
Author(s):  
Ahmed Nagy ◽  
Omar Abdel Rahman ◽  
Heba Abdullah ◽  
Ahmed Negida

Background: Although well established for the effective management of hematologic cancers, maintenance chemotherapy has only been recently incorportated as a treatment paradigm for advanced non–small-cell lung cancer. Maintenance chemotherapy aims to prolong a clinically favorable response state achieved after finishing induction therapy which is usually predefined in number before startng treatment. There are 2 modalities for maintenance therapy; continuation maintenance (involving a non-platinum component which was a part of the induction protocol or a targeted agent) and switch maintenance therapy (utilizing a new agent which was not a part of the induction regimen). Methods: The purpose of this article is to review the role of maintenance therapy in the treatment of advanced Non-Small Cell Lung Cancer (NSCLC) and provide a brief overview about induction chemotherapy in NSCLC to address the basis of maintenance therapy as a treatment option. We will also compare the impact of maintenance chemotherapy with the now evolving role of immunotherapy in NSCLC. Results: There have been 4 maintenance studies to date showing prolonged PFS and OS with statistical significance. However, Three out of the four studies (ECOG4599, JMEN, and PARAMOUNT) did not report tumor molecular analysis. As regard Immunotherapy, current data is in favour of strongly an increasing role for immunotherapy in NSCLC. Conclusion: Maintenance therapy in NSCLC continues to be an important therapeutic line to improve outcome in patients with metastatic and recurrent disease.



2016 ◽  
Vol 27 ◽  
pp. ix153-ix154
Author(s):  
T. Miyawaki ◽  
S. Yagishita ◽  
R. Ko ◽  
Y. Suzuki ◽  
N. Matsumoto ◽  
...  


2021 ◽  
Vol 9 (4) ◽  
pp. e002421
Author(s):  
Alessio Cortellini ◽  
Massimo Di Maio ◽  
Olga Nigro ◽  
Alessandro Leonetti ◽  
Diego L Cortinovis ◽  
...  

BackgroundSome concomitant medications including antibiotics (ATB) have been reproducibly associated with worse survival following immune checkpoint inhibitors (ICIs) in unselected patients with non-small cell lung cancer (NSCLC) (according to programmed death-ligand 1 (PD-L1) expression and treatment line). Whether such relationship is causative or associative is matter of debate.MethodsWe present the outcomes analysis according to concomitant baseline medications (prior to ICI initiation) with putative immune-modulatory effects in a large cohort of patients with metastatic NSCLC with a PD-L1 expression ≥50%, receiving first-line pembrolizumab monotherapy. We also evaluated a control cohort of patients with metastatic NSCLC treated with first-line chemotherapy. The interaction between key medications and therapeutic modality (pembrolizumab vs chemotherapy) was validated in pooled multivariable analyses.Results950 and 595 patients were included in the pembrolizumab and chemotherapy cohorts, respectively. Corticosteroid and proton pump inhibitor (PPI) therapy but not ATB therapy was associated with poorer performance status at baseline in both the cohorts. No association with clinical outcomes was found according to baseline statin, aspirin, β-blocker and metformin within the pembrolizumab cohort. On the multivariable analysis, ATB emerged as a strong predictor of worse overall survival (OS) (HR=1.42 (95% CI 1.13 to 1.79); p=0.0024), and progression free survival (PFS) (HR=1.29 (95% CI 1.04 to 1.59); p=0.0192) in the pembrolizumab but not in the chemotherapy cohort. Corticosteroids were associated with shorter PFS (HR=1.69 (95% CI 1.42 to 2.03); p<0.0001), and OS (HR=1.93 (95% CI 1.59 to 2.35); p<0.0001) following pembrolizumab, and shorter PFS (HR=1.30 (95% CI 1.08 to 1.56), p=0.0046) and OS (HR=1.58 (95% CI 1.29 to 1.94), p<0.0001), following chemotherapy. PPIs were associated with worse OS (HR=1.49 (95% CI 1.26 to 1.77); p<0.0001) with pembrolizumab and shorter OS (HR=1.12 (95% CI 1.02 to 1.24), p=0.0139), with chemotherapy. At the pooled analysis, there was a statistically significant interaction with treatment (pembrolizumab vs chemotherapy) for corticosteroids (p=0.0020) and PPIs (p=0.0460) with respect to OS, for corticosteroids (p<0.0001), ATB (p=0.0290), and PPIs (p=0.0487) with respect to PFS, and only corticosteroids (p=0.0033) with respect to objective response rate.ConclusionIn this study, we validate the significant negative impact of ATB on pembrolizumab monotherapy but not chemotherapy outcomes in NSCLC, producing further evidence about their underlying immune-modulatory effect. Even though the magnitude of the impact of corticosteroids and PPIs is significantly different across the cohorts, their effects might be driven by adverse disease features.



1990 ◽  
Vol 8 (6) ◽  
pp. 1042-1049 ◽  
Author(s):  
M P Dearing ◽  
S M Steinberg ◽  
R Phelps ◽  
M J Anderson ◽  
J L Mulshine ◽  
...  

In a study of 411 patients with small-cell lung cancer (SCLC) entered on therapeutic clinical trials between 1973 and 1987, we analyzed whether changes in the prognostic importance of pretreatment factors had occurred during the 14-year time period. After adjusting for other prognostic factors, brain involvement was associated with shorter survival in patients treated before December 1979 (P = .024) but not in patients treated thereafter (P = .54). The patients diagnosed before 1979 had brain metastases documented by radionuclide scan while computed cranial tomography (CCT) was more commonly used after 1979. Patients who had brain metastases diagnosed by radionuclide scan lived a shorter period of time than patients who had the diagnosis made by the more sensitive CCT scan (P = .031). In contrast, Cox proportional hazards modeling showed that liver metastases in patients were associated with shorter survival in patients treated after 1979 (P = .0007) but not in patients treated before then (P = .30). A larger proportion of patients had a routine liver biopsy before 1979 than after 1979 when more patients had the liver staged with less sensitive imaging studies and biochemical parameters. Patients with SCLC whose cancer was confined to the thorax but had medical or anatomic contraindications to intensive chest radiotherapy had similar survival compared with patients with limited-stage SCLC who were treated with combination chemotherapy alone (P = .68). From these data we conclude: (1) the sensitivity of the staging procedures used can affect the impact on survival of cancer involvement of a given site; and (2) patients with cancer confined to their chest with medical or anatomic contraindications to chest radiotherapy do not have a shorter survival than patients with limited-stage disease treated with chemotherapy alone.



2012 ◽  
Vol 139 (1) ◽  
pp. 67-76 ◽  
Author(s):  
Chanida Vinayanuwattikun ◽  
Pakorn Winayanuwattikun ◽  
Poonchavist Chantranuwat ◽  
Apiwat Mutirangura ◽  
Virote Sriuranpong


2012 ◽  
Vol 30 (36) ◽  
pp. 4501-4507 ◽  
Author(s):  
Andrea Ardizzoni ◽  
Marcello Tiseo ◽  
Luca Boni ◽  
Andrew D. Vincent ◽  
Rodolfo Passalacqua ◽  
...  

Purpose To compare efficacy of pemetrexed versus pemetrexed plus carboplatin in pretreated patients with advanced non–small-cell lung cancer (NSCLC). Patients and Methods Patients with advanced NSCLC, in progression during or after first-line platinum-based chemotherapy, were randomly assigned to receive pemetrexed (arm A) or pemetrexed plus carboplatin (arm B). Primary end point was progression-free survival (PFS). A preplanned pooled analysis of the results of this study with those of the NVALT7 study was carried out to assess the impact of carboplatin added to pemetrexed in terms of overall survival (OS). Results From July 2007 to October 2009, 239 patients (arm A, n = 120; arm B, n = 119) were enrolled. Median PFS was 3.6 months for arm A versus 3.5 months for arm B (hazard ratio [HR], 1.05; 95% CI, 0.81 to 1.36; P = .706). No statistically significant differences in response rate, OS, or toxicity were observed. A total of 479 patients were included in the pooled analysis. OS was not improved by the addition of carboplatin to pemetrexed (HR, 90; 95% CI, 0.74 to 1.10; P = .316; P heterogeneity = .495). In the subgroup analyses, the addition of carboplatin to pemetrexed in patients with squamous tumors led to a statistically significant improvement in OS from 5.4 to 9 months (adjusted HR, 0.58; 95% CI, 0.37 to 0.91; P interaction test = .039). Conclusion Second-line treatment of advanced NSCLC with pemetrexed plus carboplatin does not improve survival outcomes as compared with single-agent pemetrexed. The benefit observed with carboplatin addition in squamous tumors may warrant further investigation.



2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e21064-e21064
Author(s):  
Shencun Fang ◽  
Wanwan Cheng ◽  
Yingming Zhang ◽  
Haitao Zhang ◽  
Si Li ◽  
...  

e21064 Background: Pulmonary lymphangitic carcinomatosis (PLC) occurs in 6%-8% of intrathoracic metastases among malignant tumor. The median survival was only 2.0 months from time of pulmonary symptoms to death in cases during 2000-2018, which is a poor prognosis. Effective interventions were needed besides standard chemotherapy and symptomatic support. Anlotinib showed a critical effect on lymphangiogenesis, and lymphatic metastasis in mouse models of lung adenocarcinoma, it might be a therapeutic option for tumor lymphatic metastasis. In this study, we retrospectively analyzed the efficacy and safety of anlotinib for PLC in patients with Non-small Cell Lung Cancer (NSCLC). Methods: We retrospectively investigated NSCLC patients with PLC at our hospital between May 2018 and November 2020, who received anlotinib monotherapy or combined therapy for PLC. Data were analyzed for progression-free survival (PFS), overall survival (OS), objective response rate(ORR), disease control rate(DCR) and adverse events (AE). The impact of clinical and genomic factors on PFS and OS were also assessed. Results: A total of 14 patients were enrolled with a median age of 64 years. 10(71.4%) were male, 4(28.6%) has smoking history, 10(71.4%) of patients had a performance status of 2-3. 9, 3, 2 patients had TP53 mutation, EGFR mutation, ALK fusion respectively. 9(64.3%) patients received anlotinib monotherapy. Of 14 patients, 8 achieved partial response (PR), 5 presented stable disease (SD), 1 had progressed disease. The ORR and DCR were 57.1% and 92.9% respectively. The median PFS was 3.1 months (95% CI: 2.0-4.2), the median OS for 1, 2, ≥3 line were 13 months, 7.2 months, 5.2 months, respectively. Median PFS and OS (≥3 line) were significantly longer for patients with TP53-mutant tumors compared with those with TP53–wild-type tumors (median PFS: 7 vs. 1.1 months, median OS (≥3 line): 6.8 vs. 1.9 months). No difference of PFS and OS (≥3 line) was found between EGFR or ALK alteration and the corresponding wild type patients. The most frequently reported AEs were high blood pressure (11, 78.6%), hand foot syndrome (6, 42.9%), diarrhea (5, 35.7%), fatigue (4, 28.6%), hoarseness (3, 21.4%), proteinuria (2, 14.3%) and stomatitis (2, 14.3%). Conclusions: Anlotinib presented favorable efficacy in patients with pulmonary lymphangitic carcinomatosis and conferred considerable survival benefit compared with previous studies, especially in patients harboring TP53 mutations. The AEs were manageable. These indicated that anlotinib can be a promising therapeutic treatment of PLC. More clinical data is needed to validate this finding.



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