scholarly journals Prognostic Significance of the Tumor-Stroma Ratio in Epithelial Ovarian Cancer

2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Ying Chen ◽  
Lei Zhang ◽  
Wenxin Liu ◽  
Xiangyu Liu

Tumor-stroma ratio (TSR) has recently been identified as a promising prognostic parameter for several solid tumors. This study aimed to evaluate the prognostic role of TSR in epithelial ovarian cancer (EOC) and 838 EOC patients were enrolled in this study. TSR was estimated on hematoxylin-and-eosin-stained tissue sections from the most invasive part of the primary tumor. Patients were classified as stroma-rich or stroma-poor according to the proportion of stroma ≥50% or <50%. Chi-square test analysis revealed that TSR were significantly associated with FIGO stage, LN status, and recurrence or not (all of themP<0.001). The higher stroma-rich proportions were found in EOC patients with advanced stage (36.13% versus 19.75%), LN metastasis (51.93% versus 27.25%), and recurrence (34.27% versus 6.82%). Stroma-rich EOC patients had obvious shorter median time of progression-free survival (29 versus 39 months) and overall survival (50 versus 58 months), respectively. TSR was an independent prognostic factor for the evaluation of PFS in EOC. Stroma-rich tumors had worse prognosis and higher risk of relapse compared with those in stroma-poor tumors in EOC patients. Considered easy to determine for routine pathological examination, TSR may serve as a new prognostic histological parameter in EOC.

2021 ◽  
Vol 2021 ◽  
pp. 1-5
Author(s):  
Ting Luo ◽  
Yan Jiang ◽  
Jing Yang

Objective. This study was aimed at exploring the diagnostic and prognostic value of long noncoding RNA LINC01554 (LINC01554) in epithelial ovarian cancer (EOC) patients. Patients and Methods. The expressions of LINC01554 in 161 EOC patients were analyzed using RT-PCR. The area under the ROC curve (AUC) was used to estimate the effectiveness of LINC01554 for prediction. The chi-square test was performed to explore the association between LINC01554 expressions and clinical characteristics in EOC patients. Kaplan-Meier assays were conducted for the examination of the influence of LINC01554 expression on the overall survival of EOC patients. Multivariate analyses were carried out to further determine prognostic values of LINC01554 expression in EOC patients. Results. LINC01554 expressions were strongly downregulated in EOC specimens compared with matched nontumor specimens ( p < 0.01 ). Importantly, LINC01554 provided a high diagnostic performance for the detection of EOC specimens ( AUC = 0.7827 ; p < 0.001 ). Low expression of LINC01554 was distinctly associated with the FIGO stage ( p = 0.034 ) and distant metastasis ( p = 0.007 ). The assays of survival data (five years) revealed that the 5-year overall survival of the low LINC01554 expression group was distinctly shorter than that of the high LINC01554 expression group ( p = 0.0017 ). Finally, in the multivariate Cox model, LINC01554 expression ( RR = 2.863 , 95% CI: 1.185-4.421, p = 0.014 ) was demonstrated to be an independent prognostic factor for overall survival of EOC patients. Conclusions. Our findings suggested that LINC01554 is an important EOC-related lncRNA, providing a potential diagnostic, prognostic biomarker and therapeutic target for EOC patients.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 15022-15022
Author(s):  
H. Kajiyama ◽  
F. Kikkawa ◽  
M. Kawai ◽  
K. Mizuno ◽  
I. Kobayashi ◽  
...  

15022 Background: The aim of this retrospective study was to re-evaluate, multi-analytically, survival and prognostic factors of patients with epithelial ovarian cancer (EOC) receiving the combination of paclitaxel and carboplatin (PC). Methods: Between 1/00 and 12/04, a total of 335 cases with EOC of FIGO stage I-IV are registered in a multi-institutional series. All patients received cytoreductive surgery and combination chemotherapy of paclitaxel 180 mg/m2/3 hr and carboplatiion AUC = 5 for a total of 6 cycles. We retrospectively analyzed progression-free survival (PFS) and overall survival (OS) of these patients by stratification of assumable several prognostic factors and second-line regimen. Survival probabilities were estimated by Kaplan-Meier methods, and prognostic factors for survival were evaluated by a COX proportional hazard model. Results: Median age was 54 ± 11 years (range 9–81). The 3-, 4- and 5-year OS in patients was 67.0%, 53.9% and 50.6%, respectively. In a COX analysis, FIGO stage, histological type and residual tumor (2 cm < vs. 2 cm >; P = 0.0007, HR; 2.4, 95% CI = 1.4–4.0) were found to be independent significant factors for OS. The stratification analysis revealed that stage III-IV patients with clear cell and mucinous carcinoma have poorer prognosis than those with other histological types ( Table ). In contrast, no differences in histological grade (G1 vs. G2; P = 0.82, HR; 0.9, 95% CI = 0.5–1.6, G1 vs. G3; P = 0.65, HR; 0.9, 95% CI = 0.4–1.6) and kinds of second-line regimen were noticed for PFS and OS. Conclusions: Optimal surgical debulking, clinical stage, and histology appear to be important prognostic factors of survival in patients with EOC. This retrospective study suggests that PC may still have an impact on outcome. However, further strategy will be needed for improving survival of mucinous and clear-cell type EOC, especially with advanced stage. [Table: see text] No significant financial relationships to disclose.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 1505-1505
Author(s):  
R. B. Jenkins ◽  
K. V. Ballman ◽  
C. Giannini ◽  
R. M. Arusell ◽  
H. Blair ◽  
...  

1505 Background: Combined deletion of chromosomes 1p and 19q is associated with improved prognosis in pts with anaplastic oligodendroglioma. We recently discovered that the combined deletion is mediated by a chromosome 1;19 translocation: t(1;19)(q10;p10). The prognostic significance of this alteration in pts with low-grade gliomas is not known. Methods: Paraffin-embedded tumor tissue was obtained from 134 pts enrolled in two NCCTG trials for newly-diagnosed low-grade glioma: 86–72–51: a randomized phase III trial of 50.4 Gy vs 64.8 Gy radiation therapy (RT) and 93–72–02: a phase II trial of PCV for 6 cycles followed by RT. Interphase fusion of a CEP1 probe and a BAC contig probe for 19p12 was used to detect the 1;19 translocation. Analysis of 1p and 19q deletions had been previously performed by FISH. Kaplan-Meier distributions of overall survival (OS) and progression-free survival (PFS) for pts whose tumors did or did not exhibit CEP1/19p12 fusion were compared using the Wilcoxon test. Results: Of 134 pts, CEP1/19p12 fusion testing was informative for 92. CEP1/19p12 fusion prevalence was 55% among 42 oligodendrogliomas, 47% among 30 mixed oligoastrocytomas, and 5% among 20 astrocytomas. 91% of gliomas with and 11% without 1p/19q deletion had CEP1/19p12 fusion (p<0.0001, chi-square test). The frequency of the t(1;19) by tumor histology, as well as median and 5-year progression-free and overall survival are provided in the table . Conclusions: Our results strongly suggest that a t(1;19)(q10;p10) mediates the combined deletion of 1p and 19q in human gliomas. Like combined 1p and 19q deletion, the 1;19 translocation is associated with superior progression-free and overall survival in low-grade oligodendroglioma patients. FISH analysis of the t(1;19) will likely be a more sensitive and specific means to assess 1p and 19q status in patients with gliomas. (Supported in part by CA85799, CA108961 and NCCTG grants CA25224 and CA114740) [Table: see text] No significant financial relationships to disclose.


2015 ◽  
Vol 25 (4) ◽  
pp. 599-606 ◽  
Author(s):  
Rudy S. Suidan ◽  
Qin Zhou ◽  
Alexia Iasonos ◽  
Roisin E. O’Cearbhaill ◽  
Dennis S. Chi ◽  
...  

ObjectivePhase 3 trials have demonstrated a survival advantage for patients with optimally debulked epithelial ovarian cancer who received intravenous (IV) and intraperitoneal (IP) chemotherapy compared with IV therapy alone. This was despite a significant proportion of patients in the IV/IP arms not completing all 6 planned cycles. Our objective was to evaluate the prognostic significance of the number of IV/IP cycles administered.Methods/MaterialsData were analyzed for all patients with stage III to IV epithelial ovarian cancer who underwent optimal primary cytoreduction followed by 1 or more cycles of IV/IP chemotherapy from January 2005 to July 2011 at our institution. A landmark analysis was performed to associate progression-free survival (PFS) and overall survival (OS) with the number of IV/IP cycles given.ResultsWe identified 201 patients; 26 (13%) received 1 to 2 cycles of IV/IP chemotherapy, 41 (20%) received 3 to 4 cycles, and 134 (67%) received 5 to 6 cycles. The 5-year PFS for patients who received 1 to 2, 3 to 4, and 5 to 6 cycles was 18%, 29%, and 17%, respectively. The 5-year OS for patients who received 1 to 2, 3 to 4, and 5 to 6 cycles was 44%, 54%, and 57%, respectively. There was no significant difference in PFS (P= 0.31) or OS (P= 0.14) between the 3 groups. The most common reason for discontinuing IV/IP therapy was treatment-related toxicity (77%). Postoperative complications were the most common reason for not initiating IV/IP therapy (42%) in patients who subsequently transitioned to it.ConclusionsWe did not detect a significant survival difference between patients who received 1 to 2, 3 to 4, or 5 to 6 IV/IP chemotherapy cycles. Women may still derive a survival benefit if they receive fewer than 6 IV/IP cycles.


2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Shuo Gao ◽  
Wenyuan Zhang ◽  
Na Yan ◽  
Min Li ◽  
Xiaowei Mu ◽  
...  

Abstract Purpose STAT3 and p-STAT3 are often overexpressed in various human tumours and participate in cancer development and progression. However, whether STAT3/p-STAT3 expression is associated with clinicopathologic characteristics and has prognostic significance for people suffering from ovarian cancer remains controversial. We conducted a systematic review and meta-analyses to clarify the associations between STAT3/p-STAT3 expression and clinicopathologic characteristics and prognostic factors of ovarian cancer. Methods A systematic electronic search in the PubMed, Embase, CNKI, and Wanfang databases was conducted to identify relevant articles published before 3 April 2021. All statistical analyses were performed using Stata 15.1. Results We included 16 eligible studies incorporating 1747 ovarian cancer patients. The expression of STAT3/p-STAT3 was upregulated in ovarian cancer samples versus normal ovarian tissue, benign tumours and borderline tumours (OR = 10.14, p < 0.00001; OR = 9.08, P < 0.00001; OR = 4.01, p < 0.00001, respectively). STAT3/p-STAT3 overexpression was significantly correlated with FIGO stage (I-II vs. III-IV) (OR = 0.36, p < 0.00001), tumour grade (G1 + G2 vs. G3) (OR = 0.55; p = 0.001) and lymph node metastasis (yes vs. no) (OR = 3.39; p < 0.00001). High STAT3/p-STAT3 expression was correlated with poorer prognosis of ovarian cancer patients for both overall survival (OS) (HR = 1.67, p < 0.00001) and progression-free survival (PFS) (HR = 1.40, p = 0.007). Conclusion The present meta-analysis indicated that high STAT3/p-STAT3 expression is likely predictive of an unfavourable prognosis in ovarian cancer patients. Nonetheless, prospective trials are required to confirm these associations.


2020 ◽  
Vol 48 (11) ◽  
pp. 030006052096829
Author(s):  
Xinbei Chen ◽  
Yang Sun ◽  
Bingrong Wang ◽  
Huihui Wang

Objective Beclin1 plays a central role in the activation of the autophagy signaling pathway. Beclin1 and LC3-related proteins are involved in the initial steps of autophagy, which are closely related to the occurrence and development of tumors. The current meta-analysis aimed to clarify the correlation between expression of Beclin1 and LC3 and prognosis of ovarian cancer. Methods We searched PubMed, Embase, The Cochrane Library, Web of Science, and CNKI using predefined selection criteria. Pooled hazard ratios and relative risks with 95% confidence intervals were used to evaluate the correlation between autophagy-related genes Beclin1 and LC3 and overall survival (OS), progression-free survival (PFS), and International Federation of Gynecology and Obstetrics (FIGO) stage. Results In total, 1497 patients from 10 articles were enrolled in this meta-analysis. Expression of Beclin1 was significantly correlated with improved OS and PFS, and increased expression of Beclin1 was correlated with early FIGO stage, but not with lymph node metastasis or histological grade. No association was found between LC3 expression and prognosis in patients with ovarian cancer. Conclusions Expression of Beclin1 is an independent risk factor for the progression of ovarian cancer. Thus, Beclin1 is a promising indicator in predicting prognosis in patients with ovarian cancer.


Open Medicine ◽  
2021 ◽  
Vol 16 (1) ◽  
pp. 472-480
Author(s):  
Wen Zhang ◽  
Zhengquan Cai ◽  
Mingzhu Kong ◽  
Anqi Wu ◽  
Zeyang Hu ◽  
...  

Abstract Background Tripartite motif 28 (TRIM28) plays a role in multiple biological functions. The expression and function of TRIM28 in breast carcinoma (BC) remain unclear. The aim of this study was to explore potential association of TRIM28 with tumor features and survival. Materials and methods Specimens were collected from BC and adjacent normal tissues. Quantitative reverse transcription PCR (RT-qPCR) and immunohistochemistry (IHC) were performed to detect TRIM28 expression. The correlation of TRIM28 with clinicopathological features was evaluated by Chi-square test. The relationship between TRIM28 expression and survival was further analyzed by the Kaplan-Meier and Cox regression method. A receiver operating characteristic (ROC) curve was used to assess the value of TRIM28 in predicting BC. Results In this retrospective research, it was demonstrated that TRIM28 was overexpressed in BC tissues. TRIM28 overexpression was correlated with lymph node metastasis, advanced TNM stage, and poor molecular subtype. The survival analysis showed that overall survival (OS) and progression-free survival (PFS) were significantly shorter in TRIM28-positive group. Moreover, TRIM28 was an independent prognostic factor for BC. And ROC analysis verified the diagnostic role of TRIM28 in BC. Conclusions TRIM28 is overexpressed in BC and might be a promising prognostic and diagnostic biomarker of BC.


Author(s):  
Satoe Fujiwara ◽  
Ruri Nishie ◽  
Shoko Ueda ◽  
Syunsuke Miyamoto ◽  
Shinichi Terada ◽  
...  

Abstract Background There is uncertainty surrounding the prognostic value of peritoneal cytology in low-risk endometrial cancer, especially in laparoscopic surgery. The objective of this retrospective study is to determine the prognostic significance of positive peritoneal cytology among patients with low-risk endometrial cancer and to compare it between laparoscopic surgery and conventional laparotomy. Methods From August 2008 to December 2019, all cases of pathologically confirmed stage IA grade 1 or 2 endometrial cancer were reviewed at Osaka Medical College. Statistical analyses used the Chi-square test and the Kaplan–Meier log rank. Results A total of 478 patients were identified: 438 with negative peritoneal cytology (232 who underwent laparotomy and 206 who undertook laparoscopic surgery) and 40 with positive peritoneal cytology (20 who underwent laparotomy and 20 who received laparoscopic surgery). Survival was significantly worse among patients with positive peritoneal cytology compared to patients with negative peritoneal cytology. However, there was no significant difference among patients with negative or positive peritoneal cytology between laparoscopic surgery and laparotomy. Conclusion This retrospective study suggests that, while peritoneal cytology is an independent risk factor in patients with low-risk endometrial cancer, laparoscopic surgery does not influence the survival outcome when compared to laparotomy.


2020 ◽  
Author(s):  
H Mansouri ◽  
I Zemni ◽  
O Jaidane ◽  
I Ben Safta ◽  
J Ben Hassouna ◽  
...  

2016 ◽  
Author(s):  
Richa Vatsa ◽  
Sunesh Kumar ◽  
Lalit Kumar

Introduction: Efforts are going on for development of new drugs for epithelial ovarian cancer (EOC). We assessed safety profile of bevacizumab, a VEGF receptor blocking antibody in treatment of EOC. Methods: We assigned women with EOC to carboplatin (area under curve, 5 or 6) and paclitaxel (175 mg/square meter of body-surface area), given every 3 weeks for 6 cycles, or to this regimen plus bevacizumab (15 mg/kilogram body weight), given concurrently every 3 weeks for 5 or 6 cycles and continued for 30 additional cycles. Primary outcome measures was safety profile of bevacizumab and secondary outcome was to see progression free survival (PFS). Results: Out of 30 patients, 10 were in Bevacizuma arm (Arm A) and 20 in conventional chemotherapy arm (Arm B). Haematological toxicity, GI perforation and proteinuria was similar in both. Other toxicities e.g. bleeding complication (p = 0.002) and hypertension (p = 0.04) was more in Arm A. PFS was similar in both arms; 24 months in Arm A and 22 months in Arm B (p = 0.565). 4 (40%) patients in arm A discontinued treatment, two (20%) because of disease progression after PFS of 9 and 6 months, two because of development of toxicity considered to be due to bevacizumab; of which one developed jejenal perforation and disease progression after PFS of 6 months and 1 because of development of persistent proteinuria of grade 3 after 18 months. Conclusion: Bevacizumab therapy does not improve PFS in EOC but increases toxicity spectrum of chemotherapy.


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