scholarly journals Prognostic factors in elderly patients with T1 glottic cancer treated with radiotherapy

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Anna Mucha-Małecka ◽  
Krzysztof Małecki ◽  
Natalia Amrogowicz ◽  
Beata Biesaga ◽  
Maciej Modrzejewski

AbstractThe aim of the study was the evaluation of the effectiveness of radiotherapy in elderly T1 glottic cancer patients and prognostic factors with particular focus on comorbidities. Five-year overall survival, disease-specific survival, and local control rates were 63%, 92%, and 93%, respectively. Multivariate analysis showed that the following factors had statistically significant impact on local relapse risk and cancer death risk: diabetes, underweight, and fraction dose of 2 Gy. High number of comorbidities, high CCI, and underweight negatively influenced overall survival. A retrospective analysis was performed in a group of 131 T1N0M0 glottic cancer patients aged 70 and above treated with irradiation at the National Institute of Oncology in Cracow between 1977 and 2007. In the analyzed group men prevailed (92%) of mean age of 74 years. Each patient was diagnosed with at least one comorbidity with the following comorbid conditions being most frequent: hypertension, ischemic heart disease, and chronic obstructive pulmonary disease. In the studied group, the effect of comorbidities on overall survival was evaluated using Charlson Comorbidity Index (CCI). Twenty five (19%) patients showed underweight. All patients were irradiated once daily, 5 days a week, to a total dose of 60–70 Gy with a fraction dose of 2 or 2.5 Gy. Radiotherapy is an effective treatment modality in elderly T1 glottic cancer patients. Diabetes as comorbidity, underweight, and conventional dose fractionation decrease the probability of curative effect of radiotherapy in this group of patients, while high number of comorbidities diminishes the probability of long-term survival.

2018 ◽  
Vol 46 (4) ◽  
pp. 323-329
Author(s):  
E. S. Gershtein ◽  
A. A. Ivannikov ◽  
V. L. Chang ◽  
N. A. Ognerubov ◽  
М. M. Davydov ◽  
...  

Background: Over the last 10 years the incidence of gastric cancer has declined significantly. Nevertheless, it remains one of the most prevalent malignancies both in Russia and worldwide. Therefore, the problems of early diagnostics, prognosis and individualized treatment choice are still on the agenda. Much attention is paid to the evaluation of molecular biological characteristics of the tumor, as well as to the development of multiparametric prognostic systems for gastric cancer based on its identified characteristics. An important place among potential tumor biological markers belongs to matrix metalloproteinases (MMPs) involved into all the stages of tumor progression, first of all, into the regulation of invasion and metastasizing.Aim: Comparative quantitative evaluation of some MMP family members (MMP-2, 7, and 9) and one of the tissue MMP inhibitors (TIMP-2) levels in the tumors and adjacent histologically unchanged mucosa in gastric cancer patients, the analysis of their associations with the main clinical and pathological features of the disease and its prognosis.Materials and methods: Sixty six (66) primary gastric cancer patients (32 male and 34 female) aged 24 to 82 years (median, 61 year) were recruited into the study. Twenty two (22) patients were with stage I of the disease, 11 with stage II, 28 with stage III, and 5 with stage IV. The concentrations of the proteins studied were measured in the tumor and unchanged mucosa extracts by standard direct ELISA kits (Quantikine®, R&D Systems, USA).Results: Tumor MMP-2, 7 and 9 levels were significantly increased, compared to those in the adjacent histologically unchanged mucosa, in 80, 70 and 72% of gastric cancer patients, respectively, while the increase of TIMP-2 level found in 61% of the tumors was not statistically significant. Tumor MMP-2 and TIMP-2 content was increasing significantly with higher T index – size and advancement of the primary tumor (p < 0.01 and p < 0.05 respectively). Tumor MMP-2 level was also increasing in parallel with the N index (regional lymph node involvement; p < 0.01); it was significantly higher in the patients with distant metastases than in those without them (p < 0.05). Tumor MMP-9 and MMP-7 concentrations were not significantly associated with the indices of the tumor progression. The patients were followed up for 1 to 85 months (median, 18.3 months). According to the univariate analysis, high (> 32.6 ng/mg protein) MMP-2 and low MMP-7 (< 1.1 ng/mg protein) levels in the gastric cancer tissue represent statistically significant unfavorable prognostic factors for overall survival. Increased TIMP-2 level is associated with a non-significant decrease in the overall survival (p > 0.05), whereas the MMP-9 level was unrelated to the gastric cancer prognosis. Only T index (p = 0.0034) and tumor MMP-7 content (p = 0.026) remained independent prognostic factors in the multivariate regression analysis.Conclusion: The majority of gastric cancer patients demonstrate a significant increase in the expression of three MMP family members, i.e. gelatinases (MMP-2 and 9), and matrilysin (MMP-7), in the tumors, as compared to adjacent histologically unchanged mucosa. Only MMP-2 levels were associated with the disease progression, increasing with higher TNM system indices. High MMP-2 and low MMP-7 content in the gastric cancer tissue are significant unfavorable prognostic factors for the overall survival in the univariate analysis, but only MMP-7 has retained its independent prognostic value in the multivariate assessment.


1989 ◽  
Vol 75 (2) ◽  
pp. 123-131 ◽  
Author(s):  
Natale Cascinelli ◽  
Eva Singletary ◽  
Marco Greco ◽  
Frederick Ames ◽  
Alessandro Testori ◽  
...  

Data on 2170 consecutive patients with breast cancer submitted to curative surgery with or without combined radiotherapy in the period 1968–1972 at the National Cancer Institute of Milan (Italy) and at the University of Texas M.D. Anderson Cancer Center of Houston (Texas, USA) were analyzed to evaluate the prognosis of breast cancer patients after loco-regional treatment only and to verify if different prognostic factors have the same relevance. Forty-four percent of patients were alive without evidence of disease at the end of the follow-up in both centers: 14% of patients treated in Milan died without evidence of breast cancer with an intercurrent disease, whereas the death rate for intercurrent disease was 27 % in Houston. Thirty-seven percent of the patients in Milan and 26% of the patients in Houston died from breast cancer. A considerable percentage of patients (23.4 % in Milano, 38.2% in Houston) had one or more of the required items not specified in the clinical chart. Since the lack of information was considered a possible source of bias, the series were divided into two groups: the first collecting patients with all information available, the second gathering patients with at least one of the required items missing. The latter group was defined « unknown ». Multivariate analysis of survival, carried out by means of Cox's regression model, showed that mortality of these patients for all causes was significantly affected by the following criteria: status of regional nodes (P = 2 × 10−18), unknown (P = 10−9), maximum diameter of primary tumor (P = 7 × 10−10), age of the patients (P = 10−4), site of primary (P = 0.01), and Center (P = 0.04). A significant interaction was found between center and a) age of the patients, b) menopausal status and c) unknown. The relative P values were 6 × 10−7 for age and center, 8 × 10−3 for menopausal and center, 3 × 10−2 for unknown and center. Multivariate analysis of breast cancer mortality was significantly affected by: status of regional nodes (P = 10−18), diameter of primary (P = 5 × 10−14), unknown (P = 2 × 10−13), center (P = 2 × 10−6), site of primary (P = 0.002), and age of the patients (P = 0.03). The same significant interaction as for mortality from all causes was found. It is concluded that comparability of results obtained in different institutions may be dependent on the standardization and availability of patients data. The lack of information may introduce considerable biases in the evaluation of results, as was shown by the relevance of the variable unknown on mortality for all causes and for breast cancer. As regards the number of positive lymph nodes as a criterion to define subgroups of patients with different risks of death, we were unable to identify a definite breaking point. The most widely used categorization of this variable (1–3 positive nodes and 4 or more positive) was not supported by our data.


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Boohwi Hong ◽  
Sunyeul Lee ◽  
Yeojung Kim ◽  
Minhee Lee ◽  
Ann Misun Youn ◽  
...  

Abstract Background Intravenous anesthesia has been reported to have a favorable effect on the prognosis of cancer patients. This study was performed to analyze data regarding the relation between anesthetics and the prognosis of cancer patients in our hospital. Methods The medical records of patients who underwent surgical resection for gastric, lung, liver, colon, and breast cancer between January 2006 and December 2009 were reviewed. Depending on the type of anesthetic, it was divided into total intravenous anesthesia (TIVA) or volatile inhaled anesthesia (VIA) group. The 5-year overall survival outcomes were analyzed by log-rank test. Cox proportional hazards modeling was used for sensitivity. Results The number of patients finally included in the comparison after propensity matching came to 729 in each group. The number of surviving patients at 5 years came to 660 (90.5%) in the TIVA and 673 (92.3%) in the VIA. The type of anesthetic did not affect the 5-year survival rate according to the log-rank test (P = 0.21). Variables associated with a significant increase in the hazard of death after multivariable analysis were male sex and metastasis at surgery. Conclusions There were no differences in 5-year overall survival between two groups in the cancer surgery. Trial registration Trial registration: CRIS KCT0004101. Retrospectively registered 28 June 2019.


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Guang-Chuan Mu ◽  
Yuan Huang ◽  
Zhi-Ming Liu ◽  
Xiang-Hua Wu ◽  
Xin-Gan Qin ◽  
...  

Abstract Background The aim of this study was to explore the prognostic factors and establish a nomogram to predict the long-term survival of gastric cancer patients. Methods The clinicopathological data of 421 gastric cancer patients, who were treated with radical D2 lymphadenectomy by the same surgical team between January 2009 and March 2017, were collected. The analysis of long-term survival was performed using Cox regression analysis. Based on the multivariate analysis results, a prognostic nomogram was formulated to predict the 5-year survival rate probability. Results In the present study, the total overall 3-year and 5-year survival rates were 58.7 and 45.8%, respectively. The results of the univariate Cox regression analysis revealed that tumor staging, tumor location, Borrmann type, the number of lymph nodes dissected, the number of lymph node metastases, positive lymph nodes ratio, lymphocyte count, serum albumin, CEA, CA153, CA199, BMI, tumor size, nerve invasion, and vascular invasion were prognostic factors for gastric cancer (all, P < 0.05). However, merely tumor staging, tumor location, positive lymph node ratio, CA199, BMI, tumor size, nerve invasion, and vascular invasion were independent risk factors, based on the results of the multivariate Cox regression analysis (all, P < 0.05). The nomogram based on eight independent prognostic factors revealed a well-degree of differentiation with a concordance index of 0.76 (95% CI: 0.72–0.79, P < 0.001), which was better than the AJCC-7 staging system (concordance index = 0.68). Conclusion The present study established a nomogram based on eight independent prognostic factors to predict long-term survival in gastric cancer patients. The nomogram would be beneficial for more accurately predicting the prognosis of gastric cancer, and provide important basis for making individualized treatment plans following surgery.


2020 ◽  
Vol 10 ◽  
Author(s):  
Deyue Liu ◽  
Jiayi Wu ◽  
Caijin Lin ◽  
Lisa Andriani ◽  
Shuning Ding ◽  
...  

BackgroundMetastatic breast cancer (MBC) is a highly heterogeneous disease and bone is one of the most common metastatic sites. This retrospective study was conducted to investigate the clinical features, prognostic factors and benefits of surgery of breast cancer patients with initial bone metastases.MethodsFrom 2010 to 2015, 6,860 breast cancer patients diagnosed with initial bone metastasis were analyzed from Surveillance, Epidemiology, and End Results (SEER) database. Univariate and Multivariable analysis were used to identify prognostic factors. A nomogram was performed based on the factors selected from cox regression result. Survival curves were plotted according to different subtypes, metastatic burdens and risk groups differentiated by nomogram.ResultsHormone receptor (HR) positive/human epidermal growth factor receptor 2 (HER2) positive patients showed the best outcome compared to other subtypes. Patients of younger age (&lt;60 years old), white race, lower grade, lower T stage (&lt;=T2), not combining visceral metastasis tended to have better outcome. About 37% (2,249) patients received surgery of primary tumor. Patients of all subtypes could benefit from surgery. Patients of bone-only metastases (BOM), bone and liver metastases, bone and lung metastases also showed superior survival time if surgery was performed. However, patients of bone and brain metastasis could not benefit from surgery (p = 0.05). The C-index of nomogram was 0.66. Cutoff values of nomogram point were identified as 87 and 157 points, which divided all patients into low-, intermediate- and high-risk groups. Patients of all groups showed better overall survival when receiving surgery.ConclusionOur study has provided population-based prognostic analysis in patients with initial bone metastatic breast cancer and constructed a predicting nomogram with good accuracy. The finding of potential benefit of surgery to overall survival will cast some lights on the treatment tactics of this group of patients.


2013 ◽  
Vol 109 (5) ◽  
pp. 465-471 ◽  
Author(s):  
Pauline Bus ◽  
Valery E. Lemmens ◽  
Martijn G. van Oijen ◽  
Geert-Jan Creemers ◽  
Grard A. Nieuwenhuijzen ◽  
...  

Breast Cancer ◽  
1999 ◽  
Vol 6 (4) ◽  
pp. 370-377 ◽  
Author(s):  
Takao Kato ◽  
Tsunehito Kimura ◽  
Nobue Takami ◽  
Ryuhei Miyakawa ◽  
Schinichi Tanaka ◽  
...  

Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 172-172 ◽  
Author(s):  
Nicole M. Kuderer ◽  
Alok A. Khorana ◽  
Charles W. Francis ◽  
Eva Culakova ◽  
Thomas L. Ortel ◽  
...  

Abstract Background: Venous Thromboembolism (VTE) is a common complication of cancer and is strongly associated with early all-cause mortality during the course of cancer chemotherapy (Kuderer et al. ASCO 2008). A clinical model for predicting the risk of VTE in cancer patients initiating chemotherapy has been recently developed and validated (Khorana et al. Blood 2008). Risk of VTE in low (group I), intermediate (group II) and high risk patients (group III) was 0.8%, 1.8% and 7.1%, respectively. The aim of current study is to evaluate the ability of the VTE risk model to predict disease progression and early all-cause mortality. Methods: A prospective study of 4,458 adult cancer patients with solid tumors or malignant lymphoma initiating a new chemotherapy regimen was conducted between 2002 and 2006 at 115 randomly selected practice sites throughout the USA. Demographic, clinical and treatment-related information was captured prospectively at baseline and during the first four cycles of chemotherapy, including rates of documented VTE, disease recurrence and deaths from all causes. Progression-free survival (PFS) and overall survival (OS) within 4 months of starting chemotherapy were estimated by the method of Kaplan-Meier and adjusted hazard ratios (HR ± 95% CI) were estimated by a Cox regression model, incorporating VTE as a time-dependent covariate. Results: Patient age ranged from 18–97 with a mean of 60 years. VTE occurred in 3% of patients by 4 months with a median of 38 days following initiation of chemotherapy. The HR for VTE occurrence among risk score groups II and III, compared to group I, were 3.07 [1.39–6.77] and 11.73 [5.22–16.37], (P&lt;0.0001) respectively. Within 4 months, disease progression occurred in 298 patients and 137 patients died. Death or disease progression was reported in 7%, 18% and 28% of risk score groups I, II and III, respectively. HR for reduced PFS among risk groups II and III compared to group I were 2.77 [1.97–3.87] and 4.27 [2.90–6.27], respectively (P&lt;0.0001). Death from all causes within 4 months of treatment initiation was reported in 1.2%, 5.9% and 12.7% patients for risk groups I, II and III. HR estimates for mortality among groups II and III were 3.56 [1.91–6.66] and 6.89 [3.50–13.57], respectively (P&lt;0.0001). In multivariate analysis, the risk score and VTE occurrence were both significant independent predictors for early mortality and reduced PFS after adjusting for major prognostic factors including: age, stage, cancer type, ECOG performance status, Charlson comorbidity index, body mass index, relative dose intensity, and year of enrollment. Conclusions: VTE is strongly associated with increased early all-cause mortality during the course of cancer chemotherapy. A recently validated risk score is not only predictive of VTE occurrence, but also of progression-free and overall survival demonstrating a strong association with prognostic factors for disease progression and mortality.


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