scholarly journals Clinical features and prognostic factors of spinal fibroblastic/myofibroblastic tumors: a long-term, single-center, retrospective study

PeerJ ◽  
2020 ◽  
Vol 8 ◽  
pp. e10530
Author(s):  
Haitao Sun ◽  
Shaohui He ◽  
Yuechao Zhao ◽  
Chen Ye ◽  
Xinghai Yang ◽  
...  

Background Spinal fibroblastic and myofibroblastic tumors (FMTs) are extremely rare. Few studies have reported on the features and outcomes of this condition that affects the axial skeleton. We explored the clinical characteristics and factors affecting the prognosis of spinal FMTs. Methods We retroactively assessed the survival of 51 patients with spinal FMTs who underwent surgical and adjuvant treatments in our center between April 2006 and September 2018. Factors affecting disease-free survival (DFS) and overall survival (OS) were analyzed using the Kaplan–Meier method. Variables with p value ≤ 0.05 were subjected to multivariate analysis using the Cox proportional hazards regression model. A two-sided P value < 0.05 was considered statistically significant. Results The mean follow-up period was 50.8 ± 35.6 months (Range 4.2–172.6). Kaplan–Meier survival curves showed that the 5-year DFS was 10% (95% CI [31.09-42.56]) and the 5-year OS was 53% (95% CI [61.28–97.20]). Multivariate analysis showed that en bloc excision was associated with better DFS (HR 0.214, 0.011) and OS (HR 0.273, 0.043), radiotherapy negatively affected OS (HR 0.353, 0.033), and the recurrence and Ki-67 index <5% significantly affected DFS (HR 3.008, 0.008 and 2.754, 0.029). Conclusions Spinal FMTs are rare. Surgery is the treatment of choice and en bloc excision is strongly recommended to improve outcomes. Disease recurrence and the Ki-67 marker are correlated with the progression of these tumors.

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Nguyen Van Thai ◽  
Nguyen Tien Thinh ◽  
Thai Doan Ky ◽  
Mai Hong Bang ◽  
Dinh Truong Giang ◽  
...  

Abstract Background This retrospective analysis was undertaken to evaluate the efficiency of SIRT with Y-90 microspheres and determined prognostic factors affecting patients with unresectable HCC. Methods A total of 97 patients diagnosed with unresectable HCC who underwent SIRT with Y-90 microspheres. Patient survival was assessed using the Kaplan–Meier method, and prognostic factors affecting survival were assessed using log-rank tests and Cox proportional hazards regression. Results Among the 97 patients (90 males, mean age 60.4 ± 12.3 years) who underwent SIRT, the median clinical follow-up was 16.4 (1.8–62) months. The median overall survival (OS) was 23.9 ± 2.4 months. Tumor response according to the Modified RECIST in patients followed up beyond 6 months included a complete response (CR) to treatment in 12 patients (18.8%), partial response (PR) in 23 (35.8%), stable disease (SD) in 8 (12.5%), and progressive disease (PD) in 21 (32.8%). Factors associated with longer OS included age > 65 years, BCLC stage B, tumor size < 5 cm, tumor burden < 25%, and tumor response (CR/PR). In multivariate analysis, unilobar disease and objective tumor response (CR/PR) were predictors of longer OS. Conclusion SIRT was an effective treatment for unresectable HCC. Unilobar disease before SIRT and tumor response (CR/PR) were positive prognostic factors.


2016 ◽  
Vol 30 (2) ◽  
pp. 185-194 ◽  
Author(s):  
George K. Nimako ◽  
Zachary A. P. Wintrob ◽  
Dmitriy A. Sulik ◽  
Jennifer L. Donato ◽  
Alice C. Ceacareanu

Objectives: To evaluate whether statin use influences gastrointestinal cancer prognosis in patients with diabetes mellitus (DM). Methods: We reviewed all DM patients diagnosed at Roswell Park Cancer Institute with emergent gastrointestinal malignancy (January 2003 to December 2010) (N = 222). Baseline demographic, clinical history, and cancer outcomes were documented. Overall survival (OS) and disease-free survival (DFS) comparisons across various treatment groups were assessed by Kaplan-Meier and Cox proportional hazards. Results: Use of statin, alone or in combination, was associated with improved OS and DFS (hazard ratio [HR] = 0.65, P = .06; HR = 0.60, P < .02). We report similar OS and DFS advantage among users of mono- or combined metformin therapy (HR = 0.55, P < .01; HR = 0.63, P < .02). Concomitant use of metformin and statin provided a synergistic OS and DFS benefit (HR = 0.42, P < .01; HR = 0.44, P < .01). Despite significant tobacco and alcohol use history, patients with upper gastrointestinal cancers derived enhanced cancer outcomes from this combination (HR = 0.34, P < .01; HR = 0.43, P < .02), while receiving a statin without metformin or metformin without a statin did not provide significant cancer-related benefits. Conclusion: Use of statin and metformin provides a synergistic improvement in gastrointestinal malignancies outcomes.


2020 ◽  
Vol 105 (12) ◽  
pp. e4661-e4670
Author(s):  
Heather Wachtel ◽  
Troy Hutchens ◽  
Ezra Baraban ◽  
Lauren E Schwartz ◽  
Kathleen Montone ◽  
...  

Abstract Purpose The Pheochromocytoma of the Adrenal Gland Scaled Score (PASS) and the Grading System for Adrenal Pheochromocytoma and Paraganglioma (GAPP) are scoring systems to predict metastatic potential in pheochromocytomas (PCC) and paragangliomas (PGLs). The goal of this study is to assess PASS and GAPP as metastatic predictors and to correlate with survival outcomes. Methods The cohort included PCC/PGL with ≥5 years of follow-up or known metastases. Surgical pathology slides were rereviewed. PASS and GAPP scores were assigned. Univariable and multivariable logistic regression, Kaplan–Meier survival analysis, and Cox proportional hazards were performed to assess recurrence-free survival (RFS) and disease-specific survival (DSS). Results From 143 subjects, 106 tumors were PCC and 37 were PGL. Metastases developed in 24%. The median PASS score was 6.5 (interquartile range [IQR]: 4.0-8.0) and median GAPP score was 3.0 (IQR: 2.0-4.0). Interrater reliability was low–moderate for PASS (intraclass correlation coefficient [ICC]: 0.6082) and good for GAPP (ICC 0.7921). Older age (OR: 0.969, P = .0170) was associated with longer RFS. SDHB germline pathogenic variant (OR: 8.205, P = .0049), extra-adrenal tumor (OR: 6.357, P &lt; .0001), Ki-67 index 1% to 3% (OR: 4.810, P = .0477), and higher GAPP score (OR: 1.537, P = .0047) were associated with shorter RFS. PASS score was not associated with RFS (P = .1779). On Cox regression, a GAPP score in the moderately differentiated range was significantly associated with disease recurrence (HR: 3.367, P = .0184) compared with well-differentiated score. Conclusion Higher GAPP scores were associated with aggressive PCC/PGL. PASS score was not associated with metastases and demonstrated significant interobserver variability. Scoring systems for predicting metastatic PCC/PGL may be improved by incorporation of histopathology, clinical data, and germline and somatic tumor markers.


2016 ◽  
Vol 34 (4_suppl) ◽  
pp. 563-563
Author(s):  
Julia Alcaide ◽  
Antonio Rueda ◽  
Isabel Rodrigo ◽  
Teresa Tellez ◽  
Rafael Funez ◽  
...  

563 Background: Increased CLU is involved in malignant progression and anticlusterin treatment with antisense oligonucleotides enhances apoptosis induced by several citotoxics. However, clinical significance of CLU expression in human CRCs has been scarcely studied. We investigated whether changes in CLU could be related to carcinogenesis and survival (sv) of CRC patients (pts). Methods: Formalin-fixed and paraffin-embedded specimens were examined from 31 adenomas and 103 CRCs resected at Costa del Sol Hospital. The study was approved by Research Ethics Committee. Immunohistochemistry using monoclonal anti-α chain clusterin antibody (Upstate-Millipore, Watford, England) was performed, following standard staining procedure. CLU was scored as negative (CLU–) (no staining) or positive (CLU +) (>10% of tumor cells with strong staining). Cytoplasmic CLU in tumors was evaluated for cancer cells only, and in normal mucosa for epithelial cells only. Sv curves were calculated and plotted according to Kaplan-Meier method. Predictors that were significant at p<0.10 in univariate analysis, were entered into a Cox proportional hazards model for multivariate analysis, remaining significant at p<0.05. Results: Median follow-up was 54 months. Median age was 70 years (45-91). TNM stage distribution was: I (13%), II (48%), III (25%) and IV (14%). Epithelial normal cells were always CLU-, but 16% (5/31) of adenomas was CLU+ and this percentage increased in CRCs (30%, 31/103). Positive staining always presented an apical cytoplasmic pattern. Recurrence was more frequent in CLU+ (61%,19/ 31) than in CLU- tumors (37%, 27/72) and CLU was significantly associated with lower disease-free survival (DFS) (p<0.05). In multivariate analysis, CLU and stage remained significant independent prognostic factors for DFS (Table). Conclusions: CLU has a role in colon carcinogenesis and prognostic value. CLU is associated with decreased DFS among pts with CRCs. These findings have important implications for identifying CRC pts with more aggressive tumors who may benefit from targeted therapy against clusterin. [Table: see text]


2022 ◽  
Author(s):  
Bing Yan ◽  
Fengming Ji ◽  
Chengchuang Wu ◽  
Ye Li ◽  
Haoyu Tang ◽  
...  

Abstract Objective: To analyze the efficacy of multidisciplinary treatment (MDT) for Wilm’s tumor (WT) in Kunming Children’s Hospital, and investigate the risk factors affecting the prognosis of WT.Method: The clinic-pathological data were collected and analyzed in patients with unilateral WT treated in Kunming Children's Hospital from January 2017 to July 2021. Research objects were selected according to inclusion criteria and exclusion criteria. The risk factors and independent risk factors that affect the prognosis of patients with WT were determined by Kaplan-Meier survival analysis and Cox proportional hazards model, respectively. Outcome: A total of 68 children were included in this study, and the 5-year overall survival (OS) rate was 92.65%. Kaplan-Meier survival analysis results showed that ethnicity (P=0.020), the tumor volume of resection (P=0.001), histological type (P<0.001), and postoperative recurrence (P<0.001) were the factors affecting the prognosis of children with WT. The results of the Cox proportional hazards model showed that only the histological type (P=0.028) was the independent risk factor for the prognosis of WT.Conclusion: The efficacy of MDT for WT was satisfying. The histological type has important predictive value for the prognosis of WT, and the patient with unfavorable histology has a poor prognosis.


2011 ◽  
Vol 29 (4_suppl) ◽  
pp. 251-251
Author(s):  
J. Wang ◽  
C. C. Hsu ◽  
C. D. Fuller ◽  
T. M. Pawlik ◽  
R. C. Miller ◽  
...  

251 Background: To assess the effect of adjuvant therapy in gallbladder adenocarcinoma (GBC). Methods: Retrospective review was conducted at five institutions to identify pts who had surgery for confirmed dx of GBC from 1985-2008 (N = 189). Pts were excluded if they had chemo alone (N = 8), path other than adenoca (N= 7), carcinoma in situ (N=1), < 30 days of follow-up (N = 2), or missing data (N=14). Of the remaining 156 pts, 58 received surgery only and 98 received adj RT ± chemo. Kaplan-Meier was used for overall survival (OS) and Cox proportional hazards to compare risk factors. Results: Median age of dx was 64.4, 68.0% were female, 37.9% had ≥ stage 2b, 37.2% had + nodes, and 32.1% had + margins. Overall, 35.9% of the patients had simple cholecystectomy (SC) only and 64.1% had radical resection (ER). mOS for pts treated with surgery alone was 49.7 months (95% CI: 24.8 to Inf). On univariate analysis, + margins (HR 2.72, p<0.001) was associated with worse OS, whereas ER compared to SC improved survival in both univariate (HR 0.46, p<0.001) and multivariate (HR 0.53, p=0.033) analyses after adjusting for node/margins, T-stage, adj RT, age, gender, and institution. mOS for the entire cohort vs. adj RT (median 50.4 Gy) ± chemo was 30.7 months (95% CI: 19.2 to 46.9) vs. 26.9 months (95% CI: 15.5 to 39.1). But, compared to surgery alone, the adj group was more likely to have had node +, margin +, or T-stage 3+ (all p<0.001). The adj RT group was also less likely than surgery alone pts to have undergone ER (p = 0.007). On multivariate analysis, decreased OS was also found for node + (HR 2.09, p=0.004), margin + (HR 1.84, p=0.043), and T3/T4 disease (HR 2.37, p=0.002). After adjusting for surgical extent, node, margin, T stage, age, gender, and institution, there was improved OS with adj therapy (HR: 0.43, p = 0.020). When stratified by surgical extent, the risk estimate for adj RT improved OS among those with SC (n=56; HR 0.20, p=0.135) and ER (n=100; HR 0.46, p=0.067), but was not statistically significant. Conclusions: ER was associated with improved OS, whereas node/margin+ and T-stage 3+ were associated with worse survival. In multivariate analysis, adj RT improved OS after surgery. Given the poor prognosis of GBC patients with advanced disease, consideration of adj therapy is appropriate. No significant financial relationships to disclose.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 10555-10555
Author(s):  
Elizabeth Shurell ◽  
Maria Espera Vergara-Lluri ◽  
Yunfeng Li ◽  
Linh M Tran ◽  
Jonathan Nakashima ◽  
...  

10555 Background: MPNST is an aggressive soft tissue sarcoma often arising from preexisting neurofibromas (NF). Our previous study using murine models demonstrated that PTEN loss and PI3K/AKT/mTOR pathway upregulation is a potential mechanism of malignant transformation. The goal of this study is to determine whether a similar mechanism also drives human MPNST development. Methods: A tissue microarray was created from 144 surgical specimens (MPNST n=58, NF n=51, schwannoma n=11, and normal nerve n=24). Cores were stained in triplicate for PTEN and PI3K pathway-associated markers (PTEN, P-AKT, P-S6, GLUT1, SKP-2), other previously identified alterations (p53, p16, P-ERK and c-Myc) as well as tumor grade biomarkers Ki-67 and cleaved caspase 3. Density, intensity and subcellular localization of each marker were quantified and compared using linear regression and survival analysis was performed using Cox proportional hazards modeling. Results: Consistent with our mouse model study, P-S6, GLUT1 and SKP-2, downstream surrogate markers for PI3K pathway, are upregulated in MPNST compared to benign NF (p=0.002, p=0.000, p=0.016, respectively). Upregulated GLUT1 is notable as we have shown that FDG imaging can be used to stratify MPNST lesions from benign. In the 34 primary MPNST patients, PTEN protein expression correlated with improved disease specific survival (DSS) and disease free survival (DFS) (p=0.066 and p=0.014, respectively). In this cohort, large size (p=0.085), low PTEN (p=0.066), and low c-MYC (p=0.001) were associated with poor DSS. Large size (p=0.074), low PTEN (p=0.023), skp2 (p=0.097), p-AKT (p=0.086), and c-MYC (p=0.001) all correlated with poor DFS. NF-1 patients and spontaneous patients had different expression patterns associated with survival. NF-1 patients had improved DSS with high p53 (p=0.044) and smaller size (p=0.013), whereas spontaneous patients showed improved DSS only with increased c-MYC (p=0.008). Conclusions: PTEN loss and PI3K/AKT/mTOR pathway activation are important in MPNST development/prognosis and serves as a potential therapeutic target.


2019 ◽  
Author(s):  
Ruiqing Ma ◽  
Bing Wang ◽  
Xichao Zhai ◽  
Yiyan Lu ◽  
Hongbin Xu

Abstract Background To investigate the clinical and pathological characteristics of appendiceal mucinous adenocarcinoma with peritoneal metastasis and analyze the prognostic factors.Methods A retrospective analyses of clinicopathological features of 50 patients with appendiceal mucinous adenocarcinoma with peritoneal metastasis from January, 2013 to December, 2017 in Aerospace Central Hospital, Beijing, China. Survival data calculation and comparison were respectively performed with the Kaplan-Meier method and the log-rank test. The Cox proportional hazards regression method was used for multivariate survival analyses.Results Cytoreduction for appendiceal mucinous adenocarcinoma was conducted on 50 patients (24 males and 26 females), with a median age of 52.5 years at the time of surgery (range 31-71 years). The median overall survival (OS) time was 24 months, with 2-,3- and 5-year survival rates of 53%, 24% and 8%, respectively. At the last follow-up in December 2018, 13 patients were still alive. Multivariate analysis revealed that patients who had low Ki-67 expression (less than 50%) and CCR (completeness of cytoreduction) 0/1/2 score had significantly better OS rate than their respective counterparts.Conclusions Ki-67 expression statue and CCR score could be employed as the prognosis prediction in patients with appendiceal mucinous adenocarcinoma.


2008 ◽  
Vol 28 (3) ◽  
pp. 238-245 ◽  
Author(s):  
Murat Hayri Sipahioglu ◽  
Aysun Aybal ◽  
Aydin Ünal ◽  
Bulent Tokgoz ◽  
Oktay Oymak ◽  
...  

Background We investigated patient and technique survival and factors affecting mortality in Turkish peritoneal dialysis (PD) patients. Patients and Methods This was a retrospective study. 423 PD patients were included. The demographic, clinical, and biochemical data were collected from the medical records. Clinical outcomes were mortality and technique failure. Results Mean age at the start of PD was 46.0 ± 14.3 years and mean PD duration was 37.1 ± 28.3 (median: 30, range: 4 – 137) months. Diabetes mellitus was the most common cause of end-stage renal disease (35.2%), followed by hypertension (14.7%). There were 89 (21.0%) deaths. 25 (5.9%) patients received a kidney transplant, 74 (17.4%) patients were transferred to hemodialysis. Estimation of technique survival by Kaplan–Meier was 96.1%, 83.2%, 67.6%, 45.8%, and 33.6% at 1, 3, 5, 8, and 10 years. Technique failure was associated with peritonitis rate [relative risk (RR): 3.22, p < 0.001] and peritoneal Kt/V urea (RR: 0.38, p = 0.001) in the Cox proportional hazards model analysis. Estimation of patient survival by Kaplan–Meier was 96.9%, 83.8%, 68.8%, 50.2%, and 40.7% at 1, 3, 5, 8, and 10 years, respectively. In the Cox proportional hazards model analysis, age (RR: 1.01, p = 0.05), transfer to PD from hemodialysis (RR: 1.84, p = 0.03), comorbid cardiovascular disease (RR: 1.90, p = 0.004), serum creatinine level (RR: 0.75, p < 0.001), total Kt/V urea (RR: 0.34, p < 0.001), peritonitis rate (RR: 1.87, p < 0.001), and dialysate-to-plasma creatinine ratio (RR: 6.49, p = 0.04) predicted mortality. Conclusions Even though we cannot conclude with certainty that survival rates in Turkish patients are better than those in the United States and Europe, our results seem to suggest this and warrant further studies adjusted for more extensive demographic features and comorbidities. The factors affecting mortality in Turkish PD patients are similar to other populations.


2013 ◽  
Vol 79 (1) ◽  
pp. 35-39 ◽  
Author(s):  
Robert M. Cannon ◽  
Russell E. Brown ◽  
Charles R. Hill ◽  
Eric Dunki-Jacobs ◽  
Robert C. G. Martin ◽  
...  

There has been conflicting evidence regarding negative effects of blood transfusion in oncology patients. This study was undertaken to determine any negative effects of specific blood product transfusion after resection of hepatic colorectal metastases (CRM). Retrospective review of patients undergoing hepatectomy for CRM from 1995 to 2009 at a single institution was performed. Specific attention was paid to the effect of blood transfusion within 30 days of operation on overall survival, disease-free survival (DFS), and complications. To mitigate the bias introduced by complications that require blood transfusion to treat, only nonbleeding complications were considered. Complications were analyzed with univariate and multivariate logistic regression. Survival was analyzed according to Kaplan-Meier and Cox proportional hazards. There were 239 patients included in the study. There were 64 (26.8%) receiving a transfusion of any kind with 25.5 per cent getting red cells (PRBCs), 7.11 per cent getting fresh-frozen plasma, and 3.77 per cent getting platelets. Multivariate analysis revealed only PRBC transfusion to be independently associated with nonbleeding complications (odds ratio, 1.980; 95% confidence interval, 1.094 to 3.582; P = 0.0239). There was no significant adverse effect of transfusion with any product on overall or DFS. PRBC transfusion appears to increase the risk of postoperative complications; thus, strategies to minimize blood use may be warranted.


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