scholarly journals Comparison of non-schistosomal colorectal cancer and schistosomal colorectal cancer

2020 ◽  
Author(s):  
Weixia Wang ◽  
Kui Lu ◽  
Limei Wang ◽  
Hongyan Jing ◽  
Weiyu Pan ◽  
...  

Abstract Aim The purpose of this study was to compare clinicopathological features of patients with non-schistosomal and schistosomal colorectal cancer to explore the prognostic role of schistosoma infection in colorectal cancer(CRC). Methods 354 cases of CRC were retrospectively analyzed in a tissue microarray format. Survival curves were constructed by using the Kaplan-Meier method. Univariate and multivariate Cox proportional hazard regression models were performed to identify associations with outcome variables. Results Patients with schistosomiasis (CRC-S) were significantly older ( P <0.001) and were mostly in stage III and IV tumors ( P <0.001) than patients without schistosomiasis (CRC-NS). However, there were no significant difference between CRC-S and CRC-NS patients in other clinicopathological features. Overall, CRC-S patients were associated with adverse overall survival upon K-M analysis ( P =0.0239). By univariate and multivariate analysis, CRC-S patients were significantly correlated with OS ( P =0.041), but it was not an independent prognostic factor. In addition, age( P =0.013), gender ( P =0.008), tumor differentiation ( P =0.018) and invasive depth ( P =0.013) were all independent predictors. When patients were stratified according to clinical stage and lymph node metastasis state, the prognostic role was not consistent. In patients with stage III-IV tumors and with lymph node metastasis, schistosomiasis, gender and invasive depth were independent predictors, but not in patients with stage I-II tumors and in patients without lymph node metastasis. Conclusion Schistosomiasis is an unfavorable factor for OS and could be considered to refine risk stratification and provide better risk-oriented treatment for CRC patients with different clinical stage or lymph node metastasis state.

2020 ◽  
Author(s):  
Weixia Wang ◽  
Kui Lu ◽  
Limei Wang ◽  
Hongyan Jing ◽  
Weiyu Pan ◽  
...  

Abstract Aim: The purpose of this study was to compare clinicopathological features of patients with non-schistosomal and schistosomal colorectal cancer to explore the effect of schistosomasis on CRC patients` clinical outcomes. Methods: 351 cases of CRC were retrospectively analyzed in this study. Survival curves were constructed by using the Kaplan-Meier method. Univariate and multivariate Cox proportional hazard regression models were performed to identify associations with outcome variables.Results: Patients with schistosomiasis (CRC-S) were significantly older (Table 3, P<0.001) than patients without schistosomiasis (CRC-NS). However, there were no significant differences between CRC-S and CRC-NS patients in other clinicopathological features. Schistosomiasis were associated with adverse overall survival upon K-M analysis (P=0.0277). By univariate and multivariate analysis, as shown in Table 2, gender (P=0.003), TNM stage (P<0.001), schistosomiasis (P=0.025), lymphovascular invasion (P=0.030) and cancer node (P<0.001) were all independent predictors in the whole cohort. When patients were stratified according to clinical stage and lymph node metastasis state. Schistosomiasis was also an independent predictors in patients with stage Ⅲ-Ⅳ tumors and in patients with lymph node metastasis, but not in patients with stage Ⅰ-Ⅱ tumors and in patients without lymph node metastasis.Conclusion: Schistosomiasis was significantly correlated with OS and it was an independent prognostic factor for OS in the whole cohort. When patients were stratified according to clinical stage and lymph node metastasis state, schistosomiasis was still an independent unfavorably prognosis factor for OS in patients with stage Ⅲ-Ⅳ tumors or patients with lymph node metastasis.


2020 ◽  
Author(s):  
Weixia Wang ◽  
Kui Lu ◽  
Limei Wang ◽  
Hongyan Jing ◽  
Weiyu Pan ◽  
...  

Abstract Aim: The purpose of this study was to compare clinicopathological features of patients with non-schistosomal and schistosomal colorectal cancer to explore the effect of schistosomasis on colorectal cancer (CRC) patients` clinical outcomes. Methods: 351 cases of CRC were retrospectively analyzed in this study. Survival curves were constructed by using the Kaplan-Meier (K-M) method. Univariate and multivariate Cox proportional hazard regression models were performed to identify associations with outcome variables.Results: Colorectal cancer patients with schistosomiasis (CRC-S) were significantly older (P<0.001) than the patients without schistosomiasis (CRC-NS). However, there were no significant differences between CRC-S and CRC-NS patients in other clinicopathological features. Schistosomiasis were associated with adverse overall survival (OS) upon K-M analysis (P=0.0277). By univariate and multivariate analysis, gender (P=0.003), TNM stage (P<0.001), schistosomiasis (P=0.025), lymphovascular invasion (P=0.030) and lymph nodes positive for CRC (P<0.001) were all independent predictors in the whole cohort. When patients were stratified according to clinical stage and lymph node metastasis state. Schistosomiasis was also an independent predictors in patients with stage Ⅲ-Ⅳ tumors and in patients with lymph node metastasis, but not in patients with stage Ⅰ-Ⅱ tumors and in patients without lymph node metastasis.Conclusion: Schistosomiasis was significantly correlated with OS and it was an independent prognostic factor for OS in the whole cohort. When patients were stratified according to clinical stage and lymph node metastasis state, schistosomiasis was still an independent unfavorably prognosis factor for OS in patients with stage Ⅲ-Ⅳ tumors or patients with lymph node metastasis.


2020 ◽  
Vol 50 (4) ◽  
pp. 446-455 ◽  
Author(s):  
Weiyu Pan ◽  
Weixia Wang ◽  
Jie Huang ◽  
Kui Lu ◽  
Sinian Huang ◽  
...  

Abstract Objective The purpose of this study was to explore the prognostic role of c-MYC amplification in colorectal cancer, particularly in schistosomiasis-associated colorectal cancer. Methods Three hundred and fifty four cases of colorectal cancer, which were from Qingpu Branch of Zhongshan Hospital affiliated to Fudan University, were retrospectively analyzed in a tissue microarray (TMA) format, with fluorescence in situ hybridization (FISH) assay and immunohistochemistry (IHC). Results c-MYC gene amplification was found in 14.1% (50 out of 354) of patients with colorectal cancer and was correlated with old age (P = 0.028), positive lymph node metastasis (P = 0.004) and advanced stage tumors (P = 0.002). The overexpression of c-MYC was closely associated with the amplification status (P = 0.023). Kaplan–Meier survival curves for overall survival (OS) showed a statistically significant difference for patients with c-MYC amplification in full cohort of colorectal cancer, stage III-IV set and patients with lymph node metastasis (P = 0.002, 0.034, 0.012, respectively). Further analysis found c-MYC amplification associated with poorer survival in the subgroup of colorectal cancer with schistosomiasis (CRC-S, P &lt; 0.001), but not in colorectal cancer without schistosomiasis (CRC-NS, P = 0.155). By multivariate analysis, c-MYC amplification was an independent poor-prognostic factor in CRC-S set (P = 0.046). Conclusions Our study firstly found c-MYC amplification could predict poor prognosis in schistosomiasis-associated colorectal cancer, but not in colorectal cancer without schistosomiasis.


2020 ◽  
Author(s):  
Kazuya Takabatake ◽  
Tomohiro Arita ◽  
masayoshi Nakanishi ◽  
Yoshiaki Kuriu ◽  
Yasutoshi Murayama ◽  
...  

Abstract Background: The clinical significance of metastasis in inferior mesenteric artery (IMA) lymph node in patients with left-sided colorectal cancer (LCRC) is unclear. The aim of this study was to investigate the impact of IMA lymph node metastasis (IMA-LN (+)) on the prognosis of patients with LCRC. Methods: A total of 292 patients with stage III LCRC and 111 patients with stage IV LCRC who underwent radical resection of the primary tumor between 2005 and 2016 were included. The clinicopathological features and prognosis, which were retrospectively obtained from medical records, were compared regarding IMA-LN (+). Results: IMA-LN (+) was observed in 10 patients with stage III LCRC (2.3%). Moreover. ≥4 metastatic lymph nodes (p = 0.001) and poorly differentiated type (p = 0.049) were more frequently observed in patients with IMA-LN (+) than in patients without IMA lymph node metastasis (IMA-LN (-)) in stage III; IMA-LN (+) patients had significantly worse overall survival (OS) than IMA-LN (-) patients in stage III (p = 0.015). Conversely, there was no significant difference between the OS of stage III IMA-LN (+) and stage IV patients (p = 0.192). Likewise, there was no significant difference between the OS of stage III IMA-LN (+) and stage IV patients with distant metastatic lymph nodes only (n = 12) (p = 0.294). Conclusion: The prognosis of IMA-LN (+) patients was worse than that of IMA-LN (-) patients in stage III LCRC; moreover, it was similar to that of patients with stage IV LCRC.


2021 ◽  
Author(s):  
Taketo Sasaki ◽  
Kohei Shigeta ◽  
Koji Okabayashi ◽  
Masashi Tsuruta ◽  
Ryo Seishima ◽  
...  

Open Medicine ◽  
2017 ◽  
Vol 12 (1) ◽  
pp. 184-188 ◽  
Author(s):  
Pan Xiang-tao

AbstractObjectiveTo investigate the expression of Hepcidin and Neogenin in tissue from patients with colorectal cancer, to evaluate the relationship between Hepcidin and Neogenin with clinical features, and to study their relationship with anemia.MethodsImmuno- histochemical method was used to detect the expression of Hepcidin and Neogenin in 62 cases of colorectal cancer. At the same time, the relationship between them and their relationship with clinical characteristics and anemia were analyzed.ResultsThe expression of Hepcidin was related to T stage (P<0.05), but not with age, gender, lymph node metastasis and distant metastasis. The expression of Neogenin was not correlated with T stage and lymph node metastasis, age, gender, and distant metastasis (P>0.05). There was no significant difference in the expression of Hepcidin and Neogenin between anemia group and non-anemia group. There was no correlation between Hepcidin and Neogenin (r =-0.04, P>0.05).ConclusionThe expression of Hepcidin in colorectal cancer was related to the T stage, and had no correlation with Neogenin. The expression of Neogenin could not be used as an objective index to reflect the biological behavior of colorectal cancer.


2020 ◽  
Vol 35 (10) ◽  
pp. 1911-1919 ◽  
Author(s):  
Kenichi Mochizuki ◽  
Shin-ei Kudo ◽  
Katsuro Ichimasa ◽  
Yuta Kouyama ◽  
Shingo Matsudaira ◽  
...  

Abstract Purpose Although some studies have reported differences in clinicopathological features between left- and right-sided advanced colorectal cancer (CRC), there are few reports regarding early-stage disease. In this study, we aimed to compare the clinicopathological features of left- and right-sided T1 CRC. Methods Subjects were 1142 cases with T1 CRC undergoing surgical or endoscopic resection between 2001 and 2018 at Showa University Northern Yokohama Hospital. Of these, 776 cases were left-sided (descending colon to rectum) and 366 cases were right-sided (cecum to transverse colon). We compared clinical (patients age, sex, tumor size, morphology, initial treatment) and pathological features (invasion depth, histological grade, lymphatic invasion, vascular invasion, tumor budding) including lymph node metastasis (LNM). Results Left-sided T1 CRC showed significantly higher rates of LNM (left-sided 12.0% vs. right-sided 5.4%, P < 0.05) and lymphatic invasion (left-sided 32.7% vs. right-sided 23.2%, P < 0.05). Especially, the sigmoid colon and rectum showed higher rates of LNM (12.4% and 12.1%, respectively) than other locations. Patients with left-sided T1 CRC were younger than those with right-sided T1 CRC (64.9 years ±11.5 years vs. 68.7 ± 11.6 years, P < 0.05), as well as significantly lower rates of poorly differentiated carcinoma/mucinous carcinoma than right-sided T1 CRC (11.6% vs. 16.1%, P < 0.05). Conclusion Left-sided T1 CRC, especially in the sigmoid colon and rectum, exhibited higher rates of LNM than right-sided T1 CRC, followed by higher rates of lymphatic invasion. These results suggest that tumor location should be considered in decisions regarding additional surgery after endoscopic resection. Trial registration This study was registered with the University Hospital Medical Network Clinical Trials Registry (UMIN 000032733).


2004 ◽  
Author(s):  
Masaya Mukai ◽  
Shinkichi Sato ◽  
Tomomi Kimura ◽  
Hiromi Ninomiya ◽  
Nobukazu Komatsu ◽  
...  

2020 ◽  
Author(s):  
Masahiro Fukada ◽  
Nobuhisa Matsuhashi ◽  
Takao Takahashi ◽  
Yoshihiro Tanaka ◽  
Naoki Okumura ◽  
...  

Abstract Background Pulmonary metastasectomy from colorectal cancer (CRC) has improved with recent advances in chemotherapy, diagnostic techniques, and surgical procedures. The purpose of this study was to investigate the prognostic factors of response to pulmonary metastasectomy and the efficacy of repeat pulmonary metastasectomy.Methods This study was a retrospective, single-institution study of 126 CRC patients who underwent pulmonary metastasectomy between 2000 and 2019 at the Gifu University Hospital. Among these 126 patients, 47 cases (37.3%) had pulmonary re-recurrence after initial pulmonary metastasectomy, and 26 cases (20.6%) underwent the second pulmonary metastasectomy. ResultsThe 3- and 5- year survival rates of all 126 patients who underwent complete pulmonary metastasectomy were 84.9% and 60.8%, respectively. Univariate analysis in survival identified seven significant factors: 1) gender (p = 0.04), 2) past history of extra thoracic metastasis (p = 0.04), 3) maximum tumor size (p = 0.002), 4) hilar or mediastinal lymph node metastasis (p = 0.02), 5) preoperative carcinoembryonic antigen (CEA) level (p = 0.01), 6) preoperative carbohydrate antigen 19-9 (CA19-9) level (p = 0.03), and 7) repeat pulmonary metastasectomy for pulmonary re-recurrence (p < 0.001). On the multivariate analysis, only hilar or mediastinal lymph node metastasis (p = 0.02, risk ratio: 8.206, 95% confidence interval (CI): 1.566-34.962) and repeat pulmonary metastasectomy for pulmonary re-recurrence (p < 0.001, risk ratio: 0.054, 95% CI: 0.010-0.202) were significant. Furthermore, there was no significant difference in clinical and surgical characteristics between the initial and the second pulmonary metastasectomy except for intraoperative blood loss [10 (range 0-1130) mL vs 20 (range 0-220) mL, p = 0.008]. Conclusions Repeat pulmonary metastasectomy is likely to be safe and effective for re-recurrent cases that meet the indication. However, hilar or mediastinal lymph node metastasis was a significant independent prognostic factor of worse overall survival.


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