scholarly journals Liver metastasis of colorectal cancer by protein-tyrosine phosphatase type 4A, 3 (PRL-3) is mediated through lymph node metastasis and elevated serum tumor markers such as CEA and CA19-9

1994 ◽  
Vol 20 (4) ◽  
Author(s):  
Watanabe
2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Chao Ran ◽  
Jian Sun ◽  
Yunhui Qu ◽  
Na Long

Abstract Background Cervical cancer shows great differences in depth of invasion, metastasis, and other biological behaviors. The location of the lesion is special, so it is usually difficult to determine the clinical stage. This study aimed to explore the clinical value of magnetic resonance imaging (MRI) and tumor serum markers for the preoperative diagnosis of cervical cancer lymph node metastasis and para-uterine invasion. Methods A total of 200 patients with cervical cancer admitted to our hospital from January 2019 to January 2020 were collected as the research subjects. Comparing the diagnosis results of preoperative MRI scan, serum tumor markers, and postoperative pathological examination using single factor comparison, we determined the MRI scan results, the comprehensive matching rate between serum tumor markers (squamous cell carcinoma antigen (SCCA), carbohydrate antigen 125 (CA125)) and postoperative pathological results, and the differences of sensitivity, specificity, and accuracy in the prediction of lymph node metastasis and para-uterine infiltration of cervical cancer. Results The levels of SCCA and CA125 in patients with para-uterine invasion and lymph node metastasis were higher than those of patients without invasion and metastasis. Among them, the level of SCCA was significantly different (P<0.05). The level of CA125 was not statistically significant (P>0.05), so MRI combined with serum SCCA was selected for combined diagnosis in the later period. The sensitivity, specificity, and accuracy of MRI diagnosis of cervical cancer and para-uterine infiltrating lymph node metastasis and metastasis were 55.2, 91.6, and 89.5% and 55.2, 91.6, and 89.5%, respectively. These data in MRI combined with serum SCCA were 76.3, 95.3, and 94.3% and 63.2, 96.0, and 95.1%, respectively. The accuracy of tumor markers combined with MRI in the diagnosis of cervical cancer lymph node metastasis and para-uterine invasion was higher than that of MRI. Conclusions MRI combined with serum SCCA can more accurately identify cervical cancer lymph node metastasis and para-uterine invasion compared with MRI alone. Tumor marker combined with MRI diagnosis is an important auxiliary method for cervical cancer treatment and can provide comprehensive and reliable clinical evidence for evaluation before cervical cancer surgery.


2012 ◽  
Vol 30 (4_suppl) ◽  
pp. 509-509 ◽  
Author(s):  
Dai Inoue ◽  
Satoshi Matsusaka ◽  
Noriko Yamamoto ◽  
Mitsukuni Suenaga ◽  
Yuji Mishima ◽  
...  

509 Background: Recently, the cancer stem cell (CSC) theory has been proposed, and CD133 has been suggested as a potential marker of CSCs in metastatic colorectal cancer (mCRC). Cetuximab, an IgG1 anti-EGFR chimeric mouse/human monoclonal antibody, has been approved for the treatment of mCRC. The purpose of this study is to evaluate the prognostic significance of CD133 expression in mCRC treated with cetuximab in combination with chemotherapy. Methods: We evaluated the prognosis of pts with mCRC treated with cetuximab retrospectively, and performed immunohistochemical staining to analyze the CD133 status. Non-parametric statistics, univariate and multivariate analysis were used. Results: From October 2008 to June 2009, 56 pts with measurable metastatic colorectal cancer were received cetuximab and 43 were evaluable. Patients characteristics were as follows : median age : 59.6 years (range 28-80) , PS 0/1 : 30/13 , colon/rectum : 28/15 , metastatic site (liver +/- : 35/8 , lung +/- : 32/11 , bone +/- : 6/37 , peritoneum +/- : 6/37 , lymph node +/- : 11/32 , local +/- : 3/40), best response rate was 9.3% (CR/PR/SD/PD : 1/3/19/11). Compared with CD133- pts with colorectal cancer , the progression-free survival (PFS) of CD133+ pts was significantly better (5.5 month; 95% CI, 4.4-6.7,p=0.026), and median overall survival (OS) was also significantly better (11.0 month; 95% CI, 5.4-16.5, p=0.002). In univariate analysis, liver metastasis, lung metastasis, peritoneal metastasis, lymph node metastasis, age, and CD133 at the baseline predicted PFS, and age, gender, liver metastasis, lung metastasis, bone metastasis, peritoneal metastasis, lymph node metastasis at the baseline, the presence of skin rash, and CD133 predicted OS. In order to evaluate the independent predictive effect of chemotherapy, multivariate Cox regression analysis was carried out. It showed that CD133 was the strongest predictor. Conclusions: CD133 status at the baseline was correlated with the prognosis of patients treated with cetuximab, suggesting that CD133 status might play a role to estimate the prognosis.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 11038-11038
Author(s):  
Tadeu Ferreira Paiva ◽  
Alexandre Andre Balieiro Anastacio da Costa ◽  
Flavio Augusto Ismael Pinto ◽  
Victor Hugo Fonseca Jesus ◽  
Raul A. Marques ◽  
...  

11038 Background: There are no validated biomarkers for clinical response or survival benefit in patients treated with bevacizumab (Bv) in advanced metastatic colorectal cancer (mCRC). The aim of this study was to evaluate the predictive value of putative biomarkers in mCRC. Methods: One hundred and five mCRC patients who received Bv combined with FOLFOX or FOLFIRI were retrospectively evaluated for clinical and pathological characteristics. VEGFR1, VEGFR2, VEGFR3, PlGF, DLL4 and NOTCH1 expression were assessed by immunohistochemistry on formalin-fixed, paraffin-embedded neoplastic tissue of either primary or metastatic tissue in a tissue microarray. High levels of expression were defined as less than or equal to or more than the median. Survival curves were calculated by the Kaplan-Meier method and compared by the log-rank test. For multivariate analysis the Cox proportional hazards model was used. Results: Grade 1 or 2 (p=0.01), non-mucin-producing histology (p=0.04) and presence of liver metastasis (p=0.001) were associated with a higher response rate. There was no difference between the expression of markers and the response rate. ECOG 0 or 1 (p=0.002), grade 1 or 2 (p=0.02), liver metastasis (p=0.003), no lymph node metastasis (p=0.01) no peritoneal metastasis (p=0.02) and resection of metastasis (p<0.001) were correlated with higher progression-free survival (PFS). There was also a strong correlation between ECOG 0 or 1 (p=0.001), grade 1 or 2 (p=0.006), no lymph node metastasis (p=0.004), liver metastasis (p<0.001) and resection of metastasis (p<0.0001) with better overall survival. There was a trend between high expression of NOTCH1 (p=0.06) and worst PFS.High expression of VEGFR2 (p=0.07) was slightly associated with a better overall survival, while high expression of NOTCH1 was associated with a worse overall survival (p=0.01). Using multivariate analysis, NOTCH1 proved to be an independent variable for adverse overall survival (HR 2.01, IC 1.07 – 3.77, p=0.02). Conclusions: High NOTCH1 expression assessed by immunohistochemistry is capable of predicting poor survival in advanced colorectal cancer patients treated with bevacizumab.


2021 ◽  
Author(s):  
Tamotsu Sugai ◽  
Noriyuki Yamada ◽  
Mitsumasa Osakabe ◽  
Mai Hashimoto ◽  
Noriyuki Uesugi ◽  
...  

2021 ◽  
Vol 11 (2) ◽  
pp. 126
Author(s):  
Noshad Peyravian ◽  
Stefania Nobili ◽  
Zahra Pezeshkian ◽  
Meysam Olfatifar ◽  
Afshin Moradi ◽  
...  

This study aimed at building a prognostic signature based on a candidate gene panel whose expression may be associated with lymph node metastasis (LNM), thus potentially able to predict colorectal cancer (CRC) progression and patient survival. The mRNA expression levels of 20 candidate genes were evaluated by RT-qPCR in cancer and normal mucosa formalin-fixed paraffin-embedded (FFPE) tissues of CRC patients. Receiver operating characteristic curves were used to evaluate the prognosis performance of our model by calculating the area under the curve (AUC) values corresponding to stage and metastasis. A total of 100 FFPE primary tumor tissues from stage I–IV CRC patients were collected and analyzed. Among the 20 candidate genes we studied, only the expression levels of VANGL1 significantly varied between patients with and without LNMs (p = 0.02). Additionally, the AUC value of the 20-gene panel was found to have the highest predictive performance (i.e., AUC = 79.84%) for LNMs compared with that of two subpanels including 5 and 10 genes. According to our results, VANGL1 gene expression levels are able to estimate LNMs in different stages of CRC. After a proper validation in a wider case series, the evaluation of VANGL1 gene expression and that of the 20-gene panel signature could help in the future in the prediction of CRC progression.


Pathology ◽  
2015 ◽  
Vol 47 ◽  
pp. S105
Author(s):  
Nav Gill ◽  
Christopher W. Toon ◽  
Nicole Watson ◽  
Anthony J. Gill

2006 ◽  
Vol 63 (5) ◽  
pp. AB216 ◽  
Author(s):  
Hitoshi Yamauchi ◽  
Kazutomo Togashi ◽  
Hiroshi Kawamura ◽  
Junichi Sasaki ◽  
Masaki Okada ◽  
...  

2018 ◽  
Vol 2018 ◽  
pp. 1-9 ◽  
Author(s):  
Naohisa Yoshida ◽  
Masayoshi Nakanishi ◽  
Ken Inoue ◽  
Ritsu Yasuda ◽  
Ryohei Hirose ◽  
...  

Background and Aims. Various risk factors for lymph node metastasis (LNM) have been reported in colorectal T1 cancers. However, the factors available are insufficient for predicting LNM. We therefore investigated the utility of the new histological factor “pure well-differentiated adenocarcinoma” (PWDA) as a safe factor for predicting LNM in T1 and T2 cancers. Materials and Methods. We reviewed 115 T2 cancers and 202 T1 cancers in patients who underwent surgical resection in our center. We investigated the rates of LNM among various clinicopathological factors, including PWDA. PWDA was defined as a lesion comprising only well-differentiated adenocarcinoma. The consistency of the diagnosis of PWDA was evaluated among two pathologists. In addition, 72 T1 cancers with LNM from 8 related hospitals over 10 years (2008–2017) were also analyzed. Results. The rates of LNM and PWDA were 23.5% and 20.0%, respectively, in T2 cancers. Significant differences were noted between patients with and without LNM regarding lymphatic invasion (81.5% vs. 36.4%, p<0.001), poor histology (51.9% vs. 19.3%, p=0.008), and PWDA (3.7% vs. 25.0%, p=0.015). The rates of LNM and PWDA were 8.4% and 36.1%, respectively, in T1 cancers. Regarding the 73 PWDA cases and 129 non-PWDA cases, the rates of LNM were 0.0% and 13.2%, respectively (p<0.001). Among the 97 cases with lymphatic or venous invasion, the rates of LNM in 29 PWDA cases and 68 non-PWDA were 0% and 14.7%, respectively (p=0.029). The agreement of the two pathologists for the diagnosis of PWDA was acceptable (kappa value > 0.5). A multicenter review showed no cases of PWDA among 72 T1 cancers with LNM. Conclusions. PWDA is considered to be a safe factor for LNM in T1 cancer.


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