Clinical Dutch-English Lambert-Eaton Myasthenic Syndrome (LEMS) Tumor Association Prediction Score Accurately Predicts Small-Cell Lung Cancer in the LEMS

2011 ◽  
Vol 29 (7) ◽  
pp. 902-908 ◽  
Author(s):  
Maarten J. Titulaer ◽  
Paul Maddison ◽  
Jacob K. Sont ◽  
Paul W. Wirtz ◽  
David Hilton-Jones ◽  
...  

Purpose Approximately one half of patients with Lambert-Eaton myasthenic syndrome (LEMS) have small-cell lung carcinomas (SCLC), aggressive tumors with poor prognosis. In view of its profound impact on therapy and survival, we developed and validated a score to identify the presence of SCLC early in the course of LEMS. Patients and Methods We derived a prediction score for SCLC in LEMS in a nationwide cohort of 107 Dutch patients, and validated it in a similar cohort of 112 British patients. A Dutch-English LEMS Tumor Association Prediction (DELTA-P) score was developed based on multivariate logistic regression. Results Age at onset, smoking behavior, weight loss, Karnofsky performance status, bulbar involvement, male sexual impotence, and the presence of Sry-like high-mobility group box protein 1 serum antibodies were independent predictors for SCLC in LEMS. A DELTA-P score was derived allocating 1 point for the presence of each of the following items at or within 3 months from onset: age at onset ≥ 50 years, smoking at diagnosis, weight loss ≥ 5%, bulbar involvement, erectile dysfunction, and Karnofsky performance status lower than 70. The area under the curve of the receiver operating curve was 94.4% in the derivation cohort and 94.6% in the validation set. A DELTA-P score of 0 or 1 corresponded to a 0% to 2.6% chance of SCLC, whereas scores of 4, 5, and 6 corresponded to chances of SCLC of 93.5%, 96.6%, and 100%, respectively. Conclusion The simple clinical DELTA-P score discriminated patients with LEMS with and without SCLC with high accuracy early in the course of LEMS.

2013 ◽  
Vol 2013 ◽  
pp. 1-12 ◽  
Author(s):  
Hailang He ◽  
Xianmei Zhou ◽  
Qian Wang ◽  
Yang Zhao

Background.Radiotherapy has been widely used for non-small-cell lung cancer (NSCLC), while its low efficacy and high toxicity raise big concerns. Astragalus (as a monarch drug)-containing Chinese herbal prescriptions and radiotherapy were frequently coused for NSCLC in China; however, the effects were not systematically analyzed.Objective.To evaluate the benefits of Astragalus-containing Chinese herbal prescriptions combined with radiotherapy for NSCLC.Methods.The randomized controlled trials involving NSCLC treatment with Astragalus-containing Chinese herbal prescriptions combined with radiotherapy were searched. The Review Manager 5.1 software was employed for data analysis. Funnel plot and Egger’s test were applied to evaluate publication bias.Results.29 eligible studies met our criteria. Of the studies, 8, 6, and 4 reported reduced risk of death at one year, two years, and three years, respectively. 26 studies revealed amended tumor response. Six studies showed improved Karnofsky performance status. Among the studies, 14 and 18 displayed a lowered white blood cells (WBC) toxicity and an ameliorated radiation pneumonia, respectively.Conclusion.Couse of Astragalus-containing Chinese herbal prescriptions and radiotherapy may benefit the patients with NSCLC via increasing the therapeutic effectiveness and reducing the toxicity of radiotherapy. To confirm the exact merits, further rigorously designed trials are warranted.


2021 ◽  
Author(s):  
Michael A Vogelbaum ◽  
Paul D Brown ◽  
Hans Messersmith ◽  
Priscilla K Brastianos ◽  
Stuart Burri ◽  
...  

Abstract Purpose To provide guidance to clinicians regarding therapy for patients with brain metastases from solid tumors. Methods ASCO convened an Expert Panel and conducted a systematic review of the literature. Results Thirty-two randomized trials published in 2008 or later met eligibility criteria and form the primary evidentiary base. Recommendations Surgery is a reasonable option for patients with brain metastases. Patients with large tumors with mass effect are more likely to benefit than those with multiple brain metastases and/or uncontrolled systemic disease. Patients with symptomatic brain metastases should receive local therapy regardless of the systemic therapy used. For patients with asymptomatic brain metastases, local therapy should not be deferred unless deferral is specifically recommended in this guideline. The decision to defer local therapy should be based on a multidisciplinary discussion of the potential benefits and harms that the patient may experience. Several regimens were recommended for non–small-cell lung cancer, breast cancer, and melanoma. For patients with asymptomatic brain metastases and no systemic therapy options, stereotactic radiosurgery (SRS) alone should be offered to patients with one to four unresected brain metastases, excluding small-cell lung carcinoma. SRS alone to the surgical cavity should be offered to patients with one to two resected brain metastases. SRS, whole brain radiation therapy, or their combination are reasonable options for other patients. Memantine and hippocampal avoidance should be offered to patients who receive whole brain radiation therapy and have no hippocampal lesions and 4 months or more expected survival. Patients with asymptomatic brain metastases with either Karnofsky Performance Status ≤ 50 or Karnofsky Performance Status < 70 with no systemic therapy options do not derive benefit from radiation therapy. Additional information is available at www.asco.org/neurooncology-guidelines.


2005 ◽  
Vol 23 (10) ◽  
pp. 2136-2144 ◽  
Author(s):  
S. Baka ◽  
L. Ashcroft ◽  
H. Anderson ◽  
M. Lind ◽  
P. Burt ◽  
...  

PurposeThis randomized phase II study compared two treatment schedules of gemcitabine in patients with non–small-cell lung cancer (NSCLC) and impaired Karnofsky performance status (KP). Primary objectives were to record changes from baseline KP and to assess symptom palliation. Secondary objectives were overall survival, tumor response, and toxicity.Patients and MethodsPatients with stage IIIb and IV NSCLC and KP ≤ 70 were randomly assigned to receive gemcitabine 1,000 mg/m2on days 1, 8, and 15 of each 28-day cycle (3w4) or gemcitabine 1,500 mg/m2on days 1 and 8 of each 21-day cycle (2w3), both for up to six cycles. KP, toxicity, and SS14 lung cancer specific questions were recorded before each cycle of treatment. Response was evaluated 4 weeks after the last cycle.ResultsOne hundred seventy-four patients were enrolled. There was significant early attrition due to disease progression; only 61.5% of patients were alive at 2 months. There was a significant improvement in KP from baseline to pre–cycle 3 in both arms, with a trend in favor of the 3w4 regimen for duration and faster onset of improvement. Eight of the 17 quality-of-life (QOL) variables assessed showed an improvement of more than 10% between baseline and the start of the third cycle of treatment. Response rate, survival, and duration were similar in both arms.ConclusionThere was no significant difference between the two schedules examined in terms of improvement in KP or QOL, but there seemed to be a trend in favor of the 3w4 schedule.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e20093-e20093
Author(s):  
Anabel Mañes ◽  
Josep Jove ◽  
Gabriela Antelo ◽  
Anna Esteve ◽  
Antonio Arellano ◽  
...  

e20093 Background: Thoracic radiotherapy (TRT) for extensive stage small-cell lung cancer (ES-SCLC) patients is controversial. Slotman et al. (2015) demonstrated a 2-year overall survival (OS) benefit for patients who received TRT after chemotherapy (CT) and prophylactic cranial irradiation (PCI), but obtaining a median OS of 8 months (m). We wanted to confirm results of Slotman’s work in a real-world setting with higher doses of TRT. Methods: We retrospectively reviewed 67 patients with ES-SCLC treated between 1995 and 2015, after completing CT administration. Patients with initial brain metastasis and those who rejected PCI were excluded. All of them received PCI. All patients were followed until death. Disease-specific survival (DSS), disease-free survival (DFS) and OS were analyzed and computed with Kaplan-Meier method, groups were compared with log-rank test. Adjusted hazard risk (HR) of death for TRT was estimated through multivariate Cox model. Results: Patients (59 male, 8 female) with median age 64 years (42-79) had a median Karnofsky performance status (KPS) of 80. Twenty-three patients received high doses TRT (mean dose: 45.4 Gy). No significant differences between groups were found in age, gender, KPS, number of metastatic sites, residual thoracic disease or smoke activity. Non-TRT patients had more metastatic lesions. Median OS for TRT-patients was 19.9 m and 11.2 m for non-TRT patients (p = 0.01). DSS was 23.4 m for TRT-patients and 13.5 m for non-TRT patients (p = 0.007). For TRT-patients and non-TRT patients, median DFS were 15.5 and 8.3 m (p = 0.001), respectively. In the multivariate analysis, TRT (p = 0.003, HR 0.35), KPS (p = 0.012, HR 0.95) and residual thoracic disease (p = 0.02, HR 3.30) were independent prognostic factors for survival. The best benefit was obtained for those patients with consolidative TRT (CTRT): OS of 24.7, DSS of 27.4 and DFS of 15.9 m, compared with 13.4 (p = 0.003), 13.9 (p = 0.003) and 8.5 m (p = 0.007), respectively, for patients not treated with CTRT. Conclusions: TRT impacts positively in OS, DSS and PFS and should be administered to ES-SCLC patients who complete CT and PCI. High TRT doses could achieve better results than those described for low TRT doses.


2000 ◽  
Vol 18 (6) ◽  
pp. 1351-1359 ◽  
Author(s):  
Joachim von Pawel ◽  
Reinhard von Roemeling ◽  
Ulrich Gatzemeier ◽  
Michael Boyer ◽  
Lars Ove Elisson ◽  
...  

PURPOSE: A phase III trial, Cisplatin and Tirapazamine in Subjects with Advanced Previously Untreated Non–Small-Cell Lung Tumors (CATAPULT I), was designed to determine the efficacy and safety of tirapazamine plus cisplatin for the treatment of non–small-cell lung cancer (NSCLC). PATIENTS AND METHODS: Patients with previously untreated NSCLC were randomized to receive either tirapazamine (390 mg/m2 infused over 2 hours) followed 1 hour later by cisplatin (75 mg/m2 over 1 hour) or 75 mg/m2 of cisplatin alone, every 3 weeks for a maximum of eight cycles. RESULTS: A total of 446 patients with NSCLC (17% with stage IIIB disease and pleural effusions; 83% with stage IV disease) were entered onto the study. Karnofsky performance status (KPS) was ≥ 60 for all patients (for 10%, KPS = 60; for 90%, KPS = 70 to 100). Sixty patients (14%) had clinically stable brain metastases. The median survival was significantly longer (34.6 v 27.7 weeks; P = .0078) and the response rate was significantly greater (27.5% v 13.7%; P < .001) for patients who received tirapazamine plus cisplatin (n = 218) than for those who received cisplatin alone (n = 219). The tirapazamine-plus-cisplatin regimen was associated with mild to moderate adverse events, including acute, reversible hearing loss, reversible, intermittent muscle cramping, diarrhea, skin rash, nausea, and vomiting. There were no incremental increases in myelosuppression, peripheral neuropathy, or renal, hepatic, or cardiac toxicity and no deaths related to tirapazamine. CONCLUSION: The CATAPULT I study shows that tirapazamine enhances the activity of cisplatin in patients with advanced NSCLC and confirms that hypoxia is an exploitable therapeutic target in human malignancies.


Author(s):  
Michael A. Vogelbaum ◽  
Paul D. Brown ◽  
Hans Messersmith ◽  
Priscilla K. Brastianos ◽  
Stuart Burri ◽  
...  

PURPOSE To provide guidance to clinicians regarding therapy for patients with brain metastases from solid tumors. METHODS ASCO convened an Expert Panel and conducted a systematic review of the literature. RESULTS Thirty-two randomized trials published in 2008 or later met eligibility criteria and form the primary evidentiary base. RECOMMENDATIONS Surgery is a reasonable option for patients with brain metastases. Patients with large tumors with mass effect are more likely to benefit than those with multiple brain metastases and/or uncontrolled systemic disease. Patients with symptomatic brain metastases should receive local therapy regardless of the systemic therapy used. For patients with asymptomatic brain metastases, local therapy should not be deferred unless deferral is specifically recommended in this guideline. The decision to defer local therapy should be based on a multidisciplinary discussion of the potential benefits and harms that the patient may experience. Several regimens were recommended for non–small-cell lung cancer, breast cancer, and melanoma. For patients with asymptomatic brain metastases and no systemic therapy options, stereotactic radiosurgery (SRS) alone should be offered to patients with one to four unresected brain metastases, excluding small-cell lung carcinoma. SRS alone to the surgical cavity should be offered to patients with one to two resected brain metastases. SRS, whole brain radiation therapy, or their combination are reasonable options for other patients. Memantine and hippocampal avoidance should be offered to patients who receive whole brain radiation therapy and have no hippocampal lesions and 4 months or more expected survival. Patients with asymptomatic brain metastases with either Karnofsky Performance Status ≤ 50 or Karnofsky Performance Status < 70 with no systemic therapy options do not derive benefit from radiation therapy. Additional information is available at www.asco.org/neurooncology-guidelines .


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 18099-18099
Author(s):  
A. Robinson ◽  
M. Ayeni

18099 Background: Lung cancer is the leading cancer cause of mortality in women. A recent report by Ganti et al, presented at ASCO, suggested that women who had been taking hormone replacement therapy (HRT) had significantly decreased survival after a lung cancer diagnosis. In addition, in women fit enough to be enrolled on randomized controlled trials in advanced lung cancer, younger women (under age 60) may have a worse prognosis than older women. The purpose of this current study was to do an institutional review on women diagnosed with lung cancer to determine whether these novel prognostic factor results could be duplicated. Methods: All female patients who were diagnosed with lung cancer between January 1999 and December 2003 were reviewed for age at diagnosis, stage, treatment, smoking history, hormonal therapy, performance status, weight loss, age at menopause, and overall survival. Patients were excluded if they had small cell lung cancer, were unknown primary, or had previous or synchronous non-lung, non-skin, cancers. Statistics were performed using Chi- Squared tests for categorical variables, while the Kaplan-Meier method and Cox-Regression models were used for univariate and multivariate analysis of overall survival. Results: Of 397 patients, the majority (68%) were stage 3 or 4. There were very few never smokers (5%). Twenty-nine percent of patients had prior HRT, with no effect on overall survival, with median survivals of 13 months in the non- HRT group and 14 months in the HRT group. The most powerful predictors of overall survival were: Stage, Performance Status, and Weight Loss. Patients aged 60–75 did as poorly as younger patients (median survival 10 months for stage 4 disease). Conclusions: Stage, performance status, and weight loss, are the most powerful predictors of survival for women with lung cancer. Patients with prior HRT use do not have inferior outcomes compared to non-HRT users. In a non-clinical trial population, patients under age 60 have similar outcomes as women aged 60 to 75. No significant financial relationships to disclose.


1999 ◽  
Vol 17 (6) ◽  
pp. 1802-1802 ◽  
Author(s):  
M. Michael ◽  
B. Babic ◽  
R. Khokha ◽  
M. Tsao ◽  
J. Ho ◽  
...  

PURPOSE: Matrix metalloproteinases (MMPs) and their tissue inhibitors (TIMPs) are important in tumor development and progression. MMP expression has been correlated with advanced clinical stage and poor survival in some tumors, but data for small-cell lung cancer (SCLC) are lacking. The aim of this study was to assess the expression of MMPs and TIMPs in SCLC and to evaluate their importance relative to standard prognostic factors. PATIENTS AND METHODS: Expression of MMP-1, -2, -3, -9, -11, -13, and -14 and TIMP-1, -2, -3, and -4 was evaluated by immunohistochemistry (IHC). In situ hybridization was used to confirm expression of specific mRNAs. Clinical data collected included sex, tumor stage, performance status, weight loss, hematology (hemoglobin, WBC, platelets) and biochemistry (sodium, albumin, alkaline phosphatase, lactate dehydrogenase), treatment, and survival. RESULTS: Samples from 46 patients were evaluated: 30 males, 16 females; 29 limited, 17 extensive stage; 35 Eastern Cooperative Oncology Group performance status 0-1. Positive IHC staining was evident for MMP-1 and -9 in 60% to 70% of tumor cells, and for MMP-11, -13, and -14 and TIMP-2 and -3 in 70% to 100% of tumor cells. Stromal staining of TIMP-1 to -3 was present in less than 30% of specimens. On multivariate analysis, only stage and decreased tumoral expression of TIMP-1 were significant for response (P = .043). Significant factors for survival were tumor stage (P = .0021); weight loss (P = .013); and high tumor cell expression of MMP-3 (P = .077), MMP-11 (P = .031), and MMP-14 (P = .019). MMP and TIMP expression did not differ significantly between stages. CONCLUSION: MMPs and TIMPs are widely expressed in SCLC. Increased tumoral expression of MMP-3, -11, and -14 were independent negative prognostic factors for survival. The results support the evaluation of synthetic MMP inhibitors in patients with SCLC.


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