Prognostic significance of the TNM system criteria, levels of serum insulin-like growth factors and their transport proteins, VEGF and MMP-7 in colorectal cancer

2021 ◽  
Vol 66 (8) ◽  
pp. 459-464
Author(s):  
A. A. Nikolaev ◽  
I. V. Babkina ◽  
Elena Sergeevna Gershtein ◽  
A. A. Alferov ◽  
V. V. Delektorskaya ◽  
...  

The analysis of long-term results of treatment of 88 primary patients with colon adenocarcinoma at various stages of tumor process is presented, taking into account the TNM system criteria, and serum IGF-1, IGF-2, IGFBP-1, IGFBP-2, IGFBP-3, VEGF, and MMP-7 levels. The overall survival rate assessed by Kaplan-Meier method and Cox multivariate regression model was used as the criterion of prognosis. It was established that IGF-1, IGFBP-2 and VEGF serum levels along with the stage of colorectal cancer might be considered as statistically significant independent predictors of overall survival in patients.

2018 ◽  
Vol 3 (2) ◽  
pp. 54-59
Author(s):  
SV V Kozlov ◽  
OI I Kaganov ◽  
AE E Orlov ◽  
AM M Kozlov

Aim - to improve the long-term results of cytoreductive treatment of patients with simultaneous multiple bilobar liver metastases of colorectal cancer by the use of RFTA. Materials and methods. The study presents the results of treatment of 168 patients diagnosed with colorectal cancer of stage IV with simultaneous bilobar metastases in the liver. In the main group, cytoreductive tumor removal was accompanied by radiofrequency thermal ablation (RFTA) of metastatic formations. In the control group only the primary tumor was removed. Results. The use of RFTA during cytoreductive surgery does not worsen the immediate results of surgical treatment, in comparison with patients, where the effect on liver metastases has not been performed, but allows to increase medians of uneventful and overall survival from 9 and 22 months to 17 and 29 months, respectively. Conclusions. The use of RFTA for simultaneous multiple bilobar metastases in the liver during cytoreductive surgery makes it possible to achieve 22.7% of the three-year uneventfulness and 4.3% of the five-year overall survival.


2003 ◽  
Vol 18 (3) ◽  
pp. 222-226 ◽  
Author(s):  
P.A. Iacovazzi ◽  
V. Guerra ◽  
S. Elba ◽  
F. Sportelli ◽  
O.G. Manghisi ◽  
...  

In this study we assessed the prognostic significance of 90K/MAC-2BP serum levels in a group of 40 hepatocellular carcinoma patients. This glycoprotein is a new, interesting serum marker that reflects the immune reaction of the host against certain viral infections and tumors such as breast, ovarian and pancreatic cancer. Hepatocellular carcinoma (HCC) is one of the most widespread tumors in the world. AFP is currently the most useful marker for HCC, in spite of its poor diagnostic sensitivity. In this study 40 cirrhotic HCC patients were enrolled. The prevalence of viral hepatic infections in this group was 73% for HCV, 8% for HBV, and 8% for both viruses. Thirteen percent of the patients showed non-virus-related liver damage. 90K serum levels were assayed by an ELISA kit and AFP levels by a chemiluminescent enzyme immunometric system. The overall survival curves were estimated by the Kaplan-Meier method, taking into account age, sex, 90K and AFP serum levels. Statistical analysis showed a highly significant influence on overall survival of age below 70 years and 90K serum levels below the cutoff of 14 ng/mL. Serum AFP (≤20 ng/mL) had positive prognostic value only when it was associated with 90K levels (p<0.02, log-rank).


Cancers ◽  
2021 ◽  
Vol 13 (9) ◽  
pp. 2062
Author(s):  
Aleksandra Napieralska ◽  
Aleksandra Krzywon ◽  
Agnieszka Mizia-Malarz ◽  
Joanna Sosna-Zielińska ◽  
Ewa Pawłowska ◽  
...  

Due to the rarity of high-grade gliomas (HGG) in children, data on this topic are scarce. The study aimed to investigate the long-term results of treatment of children with HGG and to identify factors related to better survival. We performed a retrospective analysis of patients treated for HGG who had the main tumor located outside the brainstem. The evaluation of factors that correlated with better survival was performed with the Cox proportional-hazard model. Survival was estimated with the Kaplan–Meier method. The study group consisted of 82 consecutive patients. All of them underwent surgery as primary treatment. Chemotherapy was applied in 93% of children with one third treated with temozolomide. After or during the systemic treatment, 79% of them received radiotherapy with a median dose of 54 Gy. Median follow-up was 122 months, and during that time, 59 patients died. One-, 2-, 5-, and 10-year overall survival was 78%, 48%, 30% and 17%, respectively. Patients with radical (R0) resection and temozolomide-based chemotherapy had better overall survival. Progression-free survival was better in patients after R0 resection and radical radiotherapy. The best outcome in HGG patients was observed in patients after R0 resection with immediate postoperative temozolomide-based chemotherapy and radical radiotherapy.


2018 ◽  
Vol 64 (3) ◽  
pp. 408-413
Author(s):  
Grigoriy Zinovev ◽  
Georgiy Gafton ◽  
Sergey Novikov ◽  
Ivan Gafton ◽  
Yekaterina Busko ◽  
...  

Background: The most striking clinical feature of soft tissues sarcomas (STS) is their ability to recur. At present disputes about the clinical and morphological factors of STS recurrence such as the degree of malignancy, size, location, depth of tumor location, patient’s age and the presence of previous relapses in the anamnesis do not subside. It also requires clarification of the effect of the volume of tissues removed on the long-term results of treatment of STS as well as indications for the application of various regimes of remote radiation therapy. Materials and methods: Of 1802 registered cases of STS of extremities at the N.N. Petrov National Medical Research Center of Oncology from 2004 to 2016 there were selected data on 213 patients who suffered from at least one relapse of the disease. There was performed an assessment of overall, non-metastatic and disease-free survival using a single-factor (the Kaplan-Meier method) and multivariate analysis (the Cox regression model). Conclusion: The detection of various prognostic factors of locally recurrent STS allows determining the necessary treatment tactics (the vastness and traumatism of surgery and the advisability of radiation therapy).


2021 ◽  
pp. 000313482199506
Author(s):  
Youngbae Jeon ◽  
Kyoung-Won Han ◽  
Won-Suk Lee ◽  
Jeong-Heum Baek

Purpose This study is aimed to evaluate the clinical outcomes of surgical treatment for nonagenarian patients with colorectal cancer. Methods This retrospective single-center study included patients diagnosed with colorectal cancer at the age of ≥90 years between 2004 and 2018. Patient demographics were compared between the operation and nonoperation groups (NOG). Perioperative outcomes, histopathological outcomes, and postoperative complications were evaluated. Overall survival was analyzed using Kaplan-Meier methods and log-rank test. Results A total of 31 patients were included (16 men and 15 women), and the median age was 91 (range: 90‐96) years. The number of patients who underwent surgery and who received nonoperative management was 20 and 11, respectively. No statistical differences in baseline demographics were observed between both groups. None of these patients were treated with perioperative chemotherapy or radiotherapy. Surgery comprised 18 (90.0%) colectomies and 2 (10.0%) transanal excisions. Short-term (≤30 days) and long-term (31‐90 days) postoperative complications occurred in 7 (35.0%) and 4 (20.0%) patients, respectively. No complications needed reoperation, such as anastomosis leakage or bleeding. No postoperative mortality occurred within 30 days: 90-day postoperative mortality occurred in two patients (10.0%), respectively. The median overall survival of the operation group was 31.6 (95% confidence interval: 26.7‐36.5) and that of NOG was 12.5 months (95% CI: 2.4‐22.6) ( P = 0.012). Conclusion Surgical treatment can be considered in carefully selected nonagenarian patients with colorectal cancer in terms of acceptable postoperative morbidity, with better overall survival than the nonsurgical treatment.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e15586-e15586
Author(s):  
Mohamed Alghamdi ◽  
Shouki Bazarbashi ◽  
Elsamany Shereef ◽  
Mervat Mahrous ◽  
Omar Al shaer ◽  
...  

e15586 Background: In Saudi Arabia, the incidence of colorectal cancer has been increased over the past few years. The optimal treatment beyond the second line is not fully understood. To the best of our knowledge, the efficacy and disease outcomes of triflurodine/tipiracil in Saudi patients with refractory metastatic colorectal cancer(mCRC) has not been studied yet. Our study is a real-life practice evaluation of the efficacy of triflurodine/tipiracil in patients with refractory mCRC. Moreover, the prognosis and the prognostic significance of the different clinical variables have been analyzed. Methods: A retrospective, multi-centers ( 5 centers representative of Saudi Arabia )observational study in patients with mCRC who have received triflurodine/tipiracil beyond oxaliplatin & Irinotecan-based chemotherapy between December 2018-December 2020.We aimed to assess the response to triflurodine/tipiracil, to evaluate the progression-free survival (PFS ), the overall survival (OS), and the associated factors of prognostic significance. Results:The data of 100 patients with refractory mCRC who has received triflurodine/tipiracil have been analyzed. The mean age was 55.2 +11.8 years. Forty-two patients were (42%) females and 58 (58%) were male patients. Sigmoid was the most common primary site of cancer in 35 (35%) patients, followed by rectum 29 (29%). Peritoneal metastasis was present in 17 (23.3%) patients ,liver in 51(56.6%) and lung in 39 (50.7%). Metastatic sites were ≥ 2 in 45 (45%) patients. Metastatic lesions were ≥ 5 in 65 (65%) patients. Xelox chemotherapy regimen was the most commonly used first-line chemotherapy which represents 43%, while Folfiri or Xeliri combination was the most used second line in 57 (60%). For the third line, Folfox or Xelox was used in 81 (83.5%) patients. The fourth line was given to 49 (67.1%). For first-line biological agents, Cetuximab was used most frequently 31 (46.3%).Evaluation of the response to treatment with triflurodine/tipiracil revealed one patient (1%) with a complete response,3 patients (3%) with partial response, 28 (28%) patients with stable disease, and 66 (66%) showed progressive disease. The estimated median progression-free survival was 5 months ( 3.839 - 6.161) and the median overall survival was 12 months (9.732-14.268). The log-rank analysis showed that the baseline neutrophils ≤ 75 % ( P-value= 0.0092) and low hemoglobin level (P-value= 0.0245) were strongly associated with a higher survival. By multivariate Cox regression analysis, the neutrophil count ≤ 75 % was the only independent predictor for survival. Conclusions: Trifluridine/tipiracil is effective in patients with refractory mCRC. The low neutrophil count might predict a better overall survival.


2021 ◽  
Author(s):  
Huey-Miin Chen ◽  
Justin A. MacDonald

AbstractAdenocarcinoma of the colon is the fourth most common malignancy worldwide with significant rates of mortality. Hence, the identification of novel molecular biomarkers with prognostic significance is of particular importance for improvements in treatment and patient outcome. Clinical traits and RNA-Seq data of 551 patient samples and 18,205 genes in the UCSC Toil Recompute Compendium of TCGA TARGET and GTEx datasets (restricted to |Primary_site| = colon) were obtained from the Xena platform. Weighted gene co-expression network analysis was completed, and 24 unique modules were assembled to specifically examine the association between gene networks and cancer cell invasion. One module, containing 151 genes, was significantly correlated with lymphatic invasion, a histopathological feature of higher-risk colon cancer. Search tool for the retrieval of interacting genes/proteins (STRING) and gene ontology (GO) analyses identified the module to be enriched in genes related to cytoskeletal organization and apoptotic signaling, suggesting involvement in tumor cell survival and migration along with epithelial-mesenchymal transformation. Of genes that were differentially expressed and significant for overall survival, DAPK3 (death-associated protein kinase 3) was revealed as the pseudo-hub of the module. Although DAPK3 expression was reduced in colon cancer patients, survival analysis revealed that high expression of DAPK3 was significantly correlated with greater lymphovascular invasion and poor overall survival.


Pathobiology ◽  
2021 ◽  
pp. 1-11
Author(s):  
Mohamed Gijon ◽  
Rachael L. Metheringham ◽  
Michael S. Toss ◽  
Samantha J. Paston ◽  
Lindy G. Durrant

<b><i>Introduction:</i></b> Protein arginine deiminases (PADIs) are a family of enzymes that catalyse the post-translational modification of proteins. Association between PADI expression and clinicopathology, protein expression, and outcome was determined. <b><i>Methods:</i></b> PADI2 and PADI4 expression was assessed immunohistochemically in a cohort of colorectal cancer (CRC) patients. <b><i>Results:</i></b> CRC tissues expressed variable levels of PADI2 which was mainly localised in the cytoplasm and correlated with patient survival (<i>p</i> = 0.005); high expression increased survival time from 43.5 to 67.6 months. Expression of cytoplasmic PADI2 correlated with the expression of nuclear β catenin, PADI4, and alpha-enolase. In contrast, expression of nuclear PADI2 correlated with a decrease in survival (<i>p</i> = 0.010), with high expression decreasing survival from 76.4 to 42.9 months. CRC tissues expressed variable levels of PADI4 in both the nucleus and cytoplasm. Expression of cytoplasmic PADI4 correlated with survival (<i>p</i> = 0.001) with high expression increasing survival time from 48.1 to 71.8 months. Expression of cytoplasmic PADI4 correlated with expression of nuclear β catenin, alpha-enolase (<i>p</i> ≤ 0.0001, <i>p</i> = 0.002), and the apoptotic related protein, Bcl-2. Expression of nuclear PADI4 also correlated with survival (<i>p</i> = 0.011), with high expression of nuclear PADI4 increasing survival time from 55.4 to 74 months. Expression of nuclear PADI4 correlated with p53, alpha-enolase, and Bcl-2. Multivariate analysis showed that TNM stage, cytoplasmic PADI2, and PADI4 remained independent prognostic factors in CRC. Both PADI2 and PADI4 are good prognostic factors in CRC. <b><i>Conclusion:</i></b> High expression of cytoplasmic PADI2, PADI4, and nuclear PADI4 were associated with an increase in overall survival.


2020 ◽  
Author(s):  
Keqian Zhang ◽  
Tianqi Mao ◽  
Zhicheng He ◽  
Xiaojiao Wu ◽  
Yu Peng ◽  
...  

Abstract Background: This study was conducted to detect the expression of Cdc42 interacting protein 4 (CIP4) in patients with colorectal cancer (CRC), and explore the role of CIP4 in prognosis of CRC patients.Methods: The expression of CIP4 mRNA was determined by quantitative real-time PCR (qRT-CPR) and compared by student’s t-test between groups. Relationships of clinical characteristics and CIP4 expression were analyzed by Chi-square test. Kaplan-Meier curves were used to estimate the overall survival of CRC patients. And Cox regression analysis was conducted to identify the prognostic biomarkers for CRC patients.Results: The qRT-PCR results showed that CRC tissues were detected with significantly high CIP4 mRNA expression compared with adjacent normal controls (P<0.0001). The overexpression of CIP4 in CRC tissues was influenced by distant metastasis (P=0.021), lymphatic invasion (P=0.012) and TNM stage (P=0.006). But, other clinical factors including age, gender, differentiation and tumor site were proved to have no obvious effects on CIP4 expression (all, P>0.05). The survival curves showed that patients with high CIP4 expression generally lived shorter than those with low CIP4 expression (P<0.001). In addition, the multivariate analysis revealed that differentiation (P=0.044, HR=1.631, 95%CI=1.013-2.626) and CIP4 expression (P=0.000, HR=5.283, 95%CI=3.138-8.893) were of great prognostic significance for CRC patients.Conclusion: Taken together, up-regulation of CIP4 in CRC tissues represented poor prognosis for patients.


2020 ◽  
Vol 27 (1) ◽  
pp. 107327482090338
Author(s):  
Fabian Haak ◽  
Isabelle Obrecht ◽  
Nadia Tosti ◽  
Benjamin Weixler ◽  
Robert Mechera ◽  
...  

Objectives: Analysis of tumor immune infiltration has been suggested to outperform tumor, node, metastasis staging in predicting clinical course of colorectal cancer (CRC). Infiltration by cells expressing OX40, a member of the tumor necrosis factor receptor family, or CD16, expressed by natural killer cells, monocytes, and dendritic cells, has been associated with favorable prognosis in patients with CRC. We hypothesized that assessment of CRC infiltration by both OX40+ and CD16+ cells might result in enhanced prognostic significance. Methods: Colorectal cancer infiltration by OX40 and CD16 expressing cells was investigated in 441 primary CRCs using tissue microarrays and specific antibodies, by immunohistochemistry. Patients’ survival was evaluated by Kaplan-Meier and log-rank tests. Multivariate Cox regression analysis, hazard ratios, and 95% confidence intervals were also used to evaluate prognostic significance of OX40+ and CD16+ cell infiltration. Results: Colorectal cancer infiltration by OX40+ and CD16+ cells was subclassified into 4 groups with high or low infiltration levels in all possible combinations. High levels of infiltration by both OX40+ and CD16+ cells were associated with lower pT stage, absence of peritumoral lymphocytic (PTL) inflammation, and a positive prognostic impact. Patients bearing tumors with high infiltration by CD16+ and OX40+ cells were also characterized by significantly longer overall survival, as compared with the other groups. These results were confirmed by analyzing an independent validation cohort. Conclusions: Combined infiltration by OX40+ and CD16+ immune cells is an independent favorable prognostic marker in CRC. The prognostic value of CD16+ immune cell infiltration is significantly improved by the combined analysis with OX40+ cell infiltration.


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