scholarly journals Reasons for lack of referral to medical oncology for systemic therapy in stage IV non-small-cell lung cancer: comparison of 2003–2006 with 2010–2011

2017 ◽  
Vol 24 (6) ◽  
pp. 486 ◽  
Author(s):  
J.J. Ko ◽  
R. Tudor ◽  
H. Li ◽  
M. Liu ◽  
K. Skolnik ◽  
...  

IntroductionOnly approximately 25% of stage iv non-small-cell lung cancer (nsclc) patients receive systemic therapy. For such patients, we examined factors affecting referral to a cancer centre (cc) and to medical oncology (mo), and use of systemic therapy.Methods Using the Glans–Look Lung Cancer database, we completed a chart review of stage iv nsclc patients diagnosed in Southern Alberta during 2003–2006 and 2010–2011, comparing median overall survival (mos), referral, and treatment in the two cohorts.Results Of the 922 patients diagnosed in 2003–2006 and the 560 diagnosed in 2010–2011, 94% and 82% respectively were referred to a cc, with 22% and 23% receiving traditional chemotherapy (tctx). Referral to a cc or mo and use of tctx correlated with survival (p < 0.0001): The mos duration was 11.2 months in those receiving tctx and 1.0 months in those not referred to a cc. The overall mos duration was similar in the two cohorts (4.1 months vs. 3.9 months, p = 0.47). Major reasons for lack of referral to mo included poor functional status, rapid decline, and patient wish, which were similar to the reasons for forgoing tctx. In the two cohorts, 87 (9.4%) and 42 (7.5%) patients received epidermal growth factor inhibitors, with a mos duration of 16.2 months. Multivariable analysis showed that male sex [hazard ratio (hr): 1.16; p = 0.008] and pulmonary embolus (hr: 1.2; p = 0.002) correlated with worse survival. In contrast, receipt of chemotherapy (hr: 0.5; p < 0.001) and enrolment in a clinical trial (hr: 0.76; p = 0.049) correlated with better survival.Conclusions Our experience confirms that, over time, uptake of systemic therapy, including tctx and targeted therapy, changed little despite their established efficacy. Most of the factors limiting systemic therapy uptake appear to be non-modifiable at the time of referral. Rapid diagnosis and the availability of well-tolerated drugs for all nsclc patients will likely be the most important factors in increasing systemic therapy uptake in this population.

2021 ◽  
Vol 11 ◽  
Author(s):  
Lea Daniello ◽  
Mariam Elshiaty ◽  
Farastuk Bozorgmehr ◽  
Jonas Kuon ◽  
Daniel Kazdal ◽  
...  

IntroductionPD-(L)1 inhibitors have improved prognosis of non-small-cell lung cancer (NSCLC), but can also cause immune-related adverse events (irAEs) that complicate management.MethodsWe analyzed NSCLC patients receiving PD-(L)1 inhibitors from 2012 to 2020 in a German academic center.ResultsIrAE showed comparable frequencies in stage IV (198/894 or 22%) vs. III (14/45 or 31%, p = 0.15), after anti-PD-(L)1 monotherapy vs. chemoimmunotherapy (139/483 vs. 58/213, p = 0.75), and across treatment lines. In stage IV, irAE occurred after 3.1 months in median, affected multiple organs (median 2) in 27/894 patients and were associated with PD-L1 positivity (25 vs. 14%, p = 0.003), lower neutrophil-to-lymphocyte ratios (29 vs. 17%, p &lt; 0.001 for NLR dichotomized at 5), better ECOG status (26 vs. 18% for 0 vs. 1, p = 0.004), but not related to age, sex, smoking and palliative radiotherapy. Two hundred thirty two irAEs occurred mostly in endocrine glands (4.9%), lungs (4.4%), the musculoskeletal system (4.2%), colon (4.1%), liver (3.7%), and skin (2.6%), while pneumonitis was most frequent with durvalumab following definitive chemoradiation (16% or 7/45, p &lt; 0.01). IrAE severity was grade 1 in 11%, 2 in 41%, 3 in 36%, and 4 in 11% events, while two were lethal (&lt;1%, myocarditis and pneumonitis). Therapy was suspended in 72%, while steroids were initiated in 66% and complemented by other immunosuppressants in 6%, with longest treatment duration for rheumatic events (mean &gt;3 months), and average cumulative prednisone doses &gt;700 mg for all organs, except for skin. Patients developing irAE had longer progression-free (PFS) and overall survival (OS) in multivariable 12/14-week landmark analyses including ECOG status, treatment line, treatment type, PD-L1 TPS, and NLR (median PFS 17 vs. 10 months, HR = 0.68, p = 0.009; median OS 37 vs. 15 months, HR = 0.40, p &lt; 0.001), regardless of grade. OS was longest with skin (95% at 2 years) and shortest with pneumonitis, hepatitis, neurologic, and cardiologic irAE (38, 37, 28, and 0% at 2 years, p &lt; 0.001).ConclusionsApproximately one-fourth of immunotherapy-treated NSCLC patients develop irAEs, most of which necessitate treatment suspension and steroids. Despite more frequent occurrence with PD-L1 positive tumors, lower NLR, and better ECOG PS, irAEs are independently associated with longer survival, especially when affecting the skin. Lethality is below 1%.


2020 ◽  
Vol 16 (7) ◽  
pp. 255-262
Author(s):  
David Robinson ◽  
Stephanie Hawthorne ◽  
Linda Zhao ◽  
Madelyn Hanson ◽  
Gena Kanas ◽  
...  

Aim: To report the results of a survey of USA physicians (CancerMPact) that treat non-small-cell lung cancer patients. Materials & methods: 60 physicians were surveyed. Questions covered aspects of the treatment for all stages of the disease. Results: For stage I patients, over 70% of the treatments were based on surgery. For stage II/III disease, a strong preference for combined therapy (surgery/radiation/systemic therapy) was observed. For advanced/stage IV patients, physicians used systemic therapy alone, and choosed the regimen based on histology and biomarkers. Use of PD-L1 inhibitors was highly dependent on histology and biomarkers. Conclusion: The treatment choices of non-small-cell lung cancer are increasingly complex, involve different treatment modalities and are highly dependent on histology and biomarkers, besides stage.


2000 ◽  
Vol 18 (7) ◽  
pp. 1451-1457 ◽  
Author(s):  
Pasquale Comella ◽  
Giuseppe Frasci ◽  
Nicola Panza ◽  
Luigi Manzione ◽  
Giuseppe De Cataldis ◽  
...  

PURPOSE: In our previous phase II study, the cisplatin, gemcitabine, and vinorelbine (PGV) regimen produced a median survival time (MST) of approximately 1 year in advanced non–small-cell lung cancer (NSCLC) patients. The present study was aimed at comparing the MST of patients treated with this triplet regimen with the MSTs of patients receiving cisplatin and vinorelbine (PV) or cisplatin and gemcitabine (PG). PATIENTS AND METHODS: From April 1997, patients with locally advanced or metastatic NSCLC, an age of ≤ 70 years, and an Eastern Cooperative Oncology Group performance status ≤ 1 were randomized to receive one of the following regimens: cisplatin 50 mg/m2, gemcitabine 1,000 mg/m2, and vinorelbine 25 mg/m2 on days 1 and 8 every 3 weeks (arm A); cisplatin 100 mg/m2 on day 1 and gemcitabine 1,000 mg/m2 on days 1, 8, and 15 every 4 weeks (arm B); or cisplatin 120 mg/m2 on days 1 and 29 and vinorelbine 30 mg/m2/wk (arm C). According to the two-stage design for phase III trials, an interim analysis was planned when the first 60 patients per arm were assessable for survival. RESULTS: The survival data of 180 NSCLC patients (stage IIIB, 76 patients; stage IV, 104 patients) were analyzed in April 1999. Overall, 128 patients had died (PGV, n = 33; PG, n = 42; and PV, n = 53). The MST of patients in the PGV, PG, and PV arms was 51, 42, and 35 weeks, respectively, and the corresponding 1-year projected survival rates were 45%, 40%, and 34%, respectively. When only patients with stage IV disease were considered, an even stronger difference was seen between PGV (MST = 47 weeks) and both PG (34 weeks) and PV (27 weeks). At multivariate Cox analysis, the estimate hazard of death for patients receiving PGV compared with those receiving PV was 0.35 (95% confidence interval, 0.16 to 0.77; P < .01). The response rates were 47% in the PGV arm, 30% in the PG arm, 25% in the PV arm. Both hematologic and nonhematologic toxicities were not substantially worse in patients who received the PGV regimen. CONCLUSION: The PGV regimen is associated with a substantial survival gain (MST > 3 months longer) when compared with the PV combination. Because this difference in survival met one of the early stopping rules, the accrual in the PV arm has been stopped (null hypothesis rejected). Enrollment still continues in the PGV and PG arm to ascertain whether the PGV regimen can also produce a significantly longer survival than that obtained with the PG regimen.


2014 ◽  
Vol 32 (30_suppl) ◽  
pp. 311-311
Author(s):  
Cheryl Louzado ◽  
Kristen DeCaria ◽  
Jose Hernandez ◽  
Rami Rahal ◽  
Jin Niu ◽  
...  

311 Background: PET Scans are increasingly used in the diagnosis and management of non-small cell lung cancer (NSCLC) patients. However, uptake of PET at provincial level is not well studied. This project, led by the Canadian Partnership Against Cancer, established processes and indicators to describe utilization of PET in patients with NSCLC. These indicators support the monitoring of uptake and highlight areas for quality improvement strategies at the national and provincial level. Methods: Cases of NSCLC, diagnosed in the study period of 2009-2011, were identified from cancer registries and linked to PET utilization data. PET scans were identified as indicated for diagnosis/staging or treatment response, based on the timing of scans relative to diagnosis and treatment dates. Scans conducted three months prior to and up to four months post-diagnosis but before start of treatment (surgery or radiation) were identified as diagnosis/staging. Scans conducted after the start of treatment to ten weeks post-treatment were identified as management and follow-up of treatment. Results: A total of 27,984 cases of NSCLC were identified. Preliminary analysis revealed that 8,947 (32.0%) of NSCLC patients had at least one PET scan. Some variation was seen in age, with those 18 to 69 years more likely to receive a scan than those 70 years and older. PET scan use was higher among stages I and II (52.3% to 50.6%) compared to stage IV (17.98%). A majority of PET scans were performed for diagnosing/staging NSCLC (91.1%). PET scans for diagnosis/staging were highest for patients with stage I (36.7%) followed by stage IV (24.6%). Conclusions: This study provided information on the current use of PET technology across Canada, allowing for identification of opportunities for increasing evidence-based use while decreasing extra-evidential use, and forming a baseline for future monitoring as evidence evolves.


2021 ◽  
Vol 156 (Supplement_1) ◽  
pp. S151-S151
Author(s):  
M A Sughayer ◽  
B Maraqa ◽  
M Al-Ashhab

Abstract Introduction/Objective ALK rearrangement is an important oncogenic driver in a substantial portion of non-small cell lung cancer (NSCLC) patients ranging from 2-7%. Treatment options such as ALK tyrosine kinase inhibitors (TKI) improve progression-free survival and overall survival. Candidates for such treatment are selected based on the identification of the ALK rearrangement. While fluorescence in situ hybridization (FISH) was considered the gold standard method, the availability of a robust FDA-approved companion diagnostic immunohistochemistry (IHC) assay has led to a paradigm shift in ALK testing. The purpose of this study is to determine the prevalence of ALK rearrangement in Jordanian NSCLC patients along with their clinicopathological characteristics and to compare the results of IHC and FISH methods for detecting ALK rearrangements. Methods/Case Report A retrospective study was conducted on 449 Jordanian King Hussein Cancer Center patients with NSCLC whose biopsy samples were tested for ALK rearrangement using FISH and or IHC (clone D5F3) in the period between 2018 and 2020. Results (if a Case Study enter NA) During the study period, the rate of ALK positivity by either IHC or FISH method was 4 percent (18 ALK positive cases out of 449 cases of non-small cell lung cancer). Seven cases were positive for both IHC and FISH, and nine cases were positive for IHC with no confirmation by FISH method; one case was ALK positive by IHC and negative by FISH with a significant response to ALK TKI; one case was IHC negative but FISH positive, with no ALK TKI therapy. The calculated sensitivity of ALK D5F3 immunostain compared to FISH results in the current study is 87.5% while the specificity is 96%. ALK positive patients were significantly younger than those with negative results (p-value=0.051), and women were three times more likely than men to have the rearrangement (p-value=0.013). Rearrangement was more likely to be found in nonsmokers/light or ex-smokers (p-value= 0.013). All patients had clinical stage IV or III disease at presentation with stage IV found in tow thirds of the patients. Conclusion ALK rearrangement is found in 4% of all NSCLC in Jordan. Patients are more likely to be younger, females and light or nonsmokers with an advanced stage disease at presentation. IHC is an acceptable alternative to FISH for ALK testing with reasonable sensitivity and specificity in addition to its advantages in terms of robustness, turnaround time and cost savings


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