Overall Survival is More Closely Associated with Peritoneal than Primary Appendiceal Pathological Grade in Pseudomyxoma Peritonei with Discordant Pathology

Author(s):  
Ayaz Ahmed Memon ◽  
Chintamani Godbole ◽  
Tom Cecil ◽  
Sanjeev Dayal ◽  
Brendan Moran ◽  
...  
2020 ◽  
Author(s):  
Mingjian Bai ◽  
Shilong Wang ◽  
Ruiqing Ma ◽  
Ying Cai ◽  
Yiyan Lu ◽  
...  

Abstract Background Pseudomyxoma peritonei (PMP) is a rare disease, the prognosis of overall survival (OS) is affected by many factors, present study aim to define independent prediction indicators and establish a nomogram for PMP patients.Methods 119 PMP patients received cytoreductive surgery (CRS) combined with hyperthermic intraperitoneal chemotherapy (HIPEC) in our center for the first time were included between 01/06/2013 and 22/11/2019 . The log-rank test was used to compare the OS rate among groups, subsequently, variables with P<0.10 were subjected to multivariate Cox model for defining independent prediction indicators. Finally, the nomogram prediction models will be established and for internal validation.Results Multivariate analysis showed Sex, D-Dimer, CA125, CA19-9, PCI, and degree of radical surgery were independently associated with OS in PMP patients. A nomogram was plotted based on the independent predictive factors and undergone internal validation, ROC analysis was performed to calculate discrimination ability of the nomogram, the C-index was 0.880 (95%CI: 0.806- 0.933) and calibration plots showed good performance. Conclusions Six independent prognostic factor for predicting survival in PMP patients were difined, the nomogram has a good discrimination ability for individual risk predition, more researches are needed to verify and improve the prediction model.


Author(s):  
Ning Sun ◽  
Chenchen Li ◽  
Yue Teng ◽  
Yuxia Deng ◽  
Lin Shi

Background: Breast cancer is a common malignant tumor, threatening the general health of women worldwide. Estrogen-related receptor alpha (ERRα) is a member of nuclear receptor family and has been shown to involve in the pathophysiology of breast cancer. However, the specific relationship between ERRα and the triple negative breast cancer (TNBC), is not clear yet. Objective: This study examined the relevance between ERRα expression and different clinical features of breast cancer patients. Methods: The expression level of ERRα in 150 human breast cancer tissues (which contains 48 human triple negative breast cancer tissues) and 53 human benign breast tumor tissues using immunohistochemical staining. Results: ERRα protein level was significantly higher in breast cancer tissues than that in benign tumors. High expression of ERRα was significantly associated with the high grade but not the clinical stage and human epidermal growth factor receptor 2 of the breast cancer tissues. Its high expression was also positively correlated with triple negative breast cancer in pathological grade 2 and 3, but not in grade 1. high expression of ERRα was positively correlated with triple negative breast cancer in each clinical stage. In addition, high expression of ERRα was associated with shorter overall survival of breast cancer patients. Conclusion: In conclusion, highly expressed ERRα was associated with higher pathological grades triple-negative breast cancer and shorter overall survival. Future studies were required to recruit more patients to consolidate the current findings.


Author(s):  
Yoshito Yamada ◽  
Tevfik Kaplan ◽  
Alex Soltermann ◽  
Isabelle Schmitt-Opitz ◽  
Didier Schneiter ◽  
...  

Background Primary pulmonary sarcoma (PPS) is a rare malignant lung neoplasm, and there is very little medical evidence about treatment of PPS. The aim of this study is to clarify the clinical characteristics and therapeutic outcome of patients who underwent surgical resection for PPS. Methods We retrospectively reviewed the records of patients who underwent surgical resection for PPS in our institution between 1995 and 2014. Cases who only underwent biopsy were excluded. Results A total of 24 patients (18 males, 6 females), with a median age of 60 (interquartile range: 44–67) years, were analyzed. The surgical procedures performed in these patients were pneumonectomy (n = 10), lobectomy (n = 11), and wedge resection (n = 3). Complete resection was achieved in 16 patients. The pathological stages (tumor, node, metastases lung cancer classification, 8th edition) of the patients were I (n = 4), II (n = 12), III (n = 2), and IV (n = 5), and there were four cases of lymph node metastasis. The 5-year overall survival rate of the patients was 50% (95% confidence interval [CI]: 29–72). Adverse prognostic factors for overall survival were incomplete resection (hazard ratio [HR]: 4.4, 95% CI: 2.1–42), advanced pathological stage (HR 14, 95% CI: 2.8–66), higher pathological grade (HR 4.5, 95% CI: 1.2–17), and tumor size ≥ 7 cm (HR 4.7, 95% CI: 1.1–21). Conclusions Our series of PPS revealed that incomplete resection, advanced pathological stage, higher pathological grade, and tumor size were unfavorable factors for long-term survival.


2010 ◽  
Vol 36 (11) ◽  
pp. 1102-1103
Author(s):  
Haney Youssef ◽  
C. Newman ◽  
K. Chandrakumaran ◽  
F. Mohamed ◽  
T. Cecil ◽  
...  

2016 ◽  
Vol 124 (1) ◽  
pp. 122-128 ◽  
Author(s):  
Xiao Yue ◽  
FengMing Lan ◽  
Man Hu ◽  
Qiang Pan ◽  
Qiong Wang ◽  
...  

OBJECT Circulating microRNAs (miRNAs) are a new class of highly promising cancer biomarkers. Malignant glioma is one of the most devastating and lethal forms of intrinsic CNS tumor. Here, the authors evaluated serum miRNA 205 (miR-205) levels in patients with glioma. METHODS Sixty-four patients in whom glioma was diagnosed and 45 healthy controls were recruited between October 2011 and March 2012 and randomly assigned to the screening cohort or the validation cohort. Cohorts of patients with other brain tumors, including meningioma (n = 8), primary diffuse large B-cell lymphoma of the CNS (n = 6), and pituitary adenoma (n = 5), were investigated and compared. miR-205 extraction from serum was detected by real-time quantitative reverse-transcription polymerase chain reaction. The Kaplan-Meier method was applied to perform survival analysis, the risk factors were analyzed by using a Cox regression model, and the receiver operating characteristic working curve was used to analyze the value of miR-205 in the prognostic evaluation of the patients. RESULTS The authors first demonstrated that serum miR-205 expression was significantly lower in patients with glioma than in healthy controls (p < 0.001). It is important to note that serum miR-205 expression demonstrated a stepwise decrease with ascending pathological grades. The serum miR-205 biomarker had high sensitivity, specificity, and accuracy in patients with glioma. Serum levels of miR-205 were identified as an individual diagnostic marker and were significantly lower in the glioma cohort than in the other brain tumor cohorts. Serum miR-205 levels were significantly increased in postoperative samples over those in the preoperative samples and were reduced again during glioblastoma recurrences. Statistical analysis revealed a significant correlation between low serum miR-205 expression and both ascending pathological grades (p = 0.002) and low Karnofsky Performance Scale scores (p = 0.01). Patients with glioma at an advanced pathological grade (Grade III or IV) and a higher miR-205 serum level showed longer overall survival than those with a lower miR-205 serum concentration (p < 0.01). Furthermore, Cox regression analysis revealed that miR-205 serum levels were independently associated with overall survival. CONCLUSIONS These data indicate that serum miR-205 expression is a novel and valuable biomarker for the diagnosis of glioma and a prognostic factor for those with a tumor at an advanced pathological grade.


2021 ◽  
Vol 49 (6) ◽  
pp. 030006052110222
Author(s):  
Fengcai Yan ◽  
Feng Shi ◽  
Xinbao Li ◽  
Hong Chang ◽  
Mulan Jin ◽  
...  

Objective To determine the levels of carcinoembryonic antigen (CEA), proliferating nuclear antigen Ki67 and p53 in pseudomyxoma peritonei (PMP) of appendiceal origin and to correlate the levels with clinicopathological characteristics and overall survival. Methods This retrospective study collected data on clinicopathological features and immunohistochemical staining of CEA, Ki67 and p53 in patients with PMP of appendiceal origin. Overall survival was evaluated using Kaplan–Meier plots. Median survival time was estimated by Log-rank tests. Potential prognostic factors were evaluated by Cox proportional hazards regression models. Results A total of 141 patients with PMP of appendiceal origin were enrolled in the study with a median age of 54 years. Of these, 93 (66.0%) were diagnosed with low-grade mucinous carcinoma, 43 (30.5%) with high-grade mucinous carcinoma and five (3.5%) with high-grade with signet ring cells. CEA exhibited ubiquitous immunopositivity in most cases and was not associated with overall survival. Ki67 labelling index (LI) and p53 status were related to histological grade and overall survival. The main pathological indicators affecting survival included histological grade, lymph node involvement, angiolymphatic invasion, Ki67 LI and p53. Conclusion Combined analysis of high Ki67 LI and aberrant p53 may provide the basis for evaluating the biological behaviour of PMP and predicting clinical outcome.


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