Multicenter trial for assessing cytokine promoter gene polymorphism as a predictive parameter of PSK responder for curatively resected stage II or III colorectal cancer.

2015 ◽  
Vol 33 (3_suppl) ◽  
pp. 619-619
Author(s):  
Shigefumi Yoshino ◽  
Furuya Takumi ◽  
Koichiro Sakata ◽  
Ryoichi Shimizu ◽  
Naoko Okayama ◽  
...  

619 Background: Polysaccharide-K (PSK), a protein-bound polysaccharide extracted from the mycelia of Coriolus versicolor, is an immunomodulator widely used in colorectal cancer in Japan. PSK has immunological actions including enhancement or inhibition of cytokine production. It has been reported that levels of cytokine production are influenced by polymorphisms in the promoters of cytokine genes. We hypothesized that cytokine promoter gene polymorphisms may be responsible for genetic susceptibilities to immunological effect of PSK. Methods: This is a multicenter prospective trial. One hundred and ten patients with stage II or III colorectal cancer were enrolled. All patients received adjuvant immnochemotherapy after curative resection using UFT (stage II) or UFT/LV (stage III) combined with PSK (3.0 g/day, p.o.) for 1 year. Post-operative survey of recurrence was followed with CT scan at 6-month intervals during the first 2 years after surgery and at 1-year intervals thereafter until 5 year after surgery. DNA was extracted from peripheral blood cells in all patients. The following polymorphisms of the patients were genotyped: TNF-α-1031T/C, IL-1ß-511C/T, IL-6-634C/G, IL-10-819T/C. Results: Twenty (6 in stage II, 14 in stage III) out of 110 patients showed recurrence after more than 5 years survey. Fifteen out of 74 patients with TNF-α-1031 TT genotype and 5 out of 36 with TNF-α-1031 CC or CT showed disease recurrence. Five out of 39 patients with IL-1ß-511 CC and 15 out of 71 with IL-1ß-511 CT or TT showed disease recurrence. Eleven out of 61 patients with IL-6-634 CC and 9 out of 49 with IL-6-634 CG or GG showed disease recurrence. No association between genotype frequency and disease recurrence was observed for TNF-α, IL-1ß, IL-6. Fifteen out of 61 patients with IL-10-819 CC or CT genotype showed disease recurrence, whereas only 5 out of 49 with IL-10-819 TT showed tumor recurrence (p=0.052). Especially, significant association with disease recurrence was found in stage III patients (12/30 vs 2/17, p=0.042). Conclusions: It is suggested that colorectal cancer patients with IL-10-819 TT genotype could be PSK responder after curative resection.

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 4051-4051
Author(s):  
W. Y. Cheung ◽  
G. R. Pond ◽  
M. Rother ◽  
M. Krzyzanowska ◽  
J. Brierley ◽  
...  

4051 Background: The risk of disease recurrence in stage II and III colorectal cancer (CRC) patients (pts) following curative resection underscores the need for post-operative surveillance. However, there is continual controversy as to whether an intensive or conservative strategy is more appropriate. Our aims were to determine adherence in the ‘real world‘ to ASCO guidelines on CRC surveillance and to evaluate differences in practice patterns and outcomes between an academic instituation, Princess Margaret Hospital (PMH), and a community cancer center, Credit Valley Hospital (CVH). Methods: Stage II and III CRC pts diagnosed between 1999 and 2001 were identified from hospital cancer registries. Surveillance practices and outcomes in the first 5 years of follow-up were retrospectively reviewed. Results: A total of 244 and 97 pts were identified at PMH and CVH, respectively: 80 stage II and 119 stage III colon cancers (CC), and 66 stage II and 76 stage III rectal cancers (RC). Median age at diagnosis was 61.8 years. Surveillance patterns over a 5-year period, adherence to ASCO guidelines and comparisons between hospitals were tabulated (see table ). There were a total of 70 CRC recurrences: 53/244 (22%) at PMH and 17/97 (18%) at CVH. Among them, 53 (76%) were detected by surveillance (44 PMH, 9 CVH) and 17 (24%) by symptoms (9 PMH, 8 CVH). For recurrences detected by surveillance, 20/53 (38%) were resectable, whereas only 3/17 (18%) of those detected by symptoms were resectable. Of the 20 resectable recurrences detected by surveillance, 40% were CC and 60% were RC; CT scan was the method of detection in 55% of cases, and sites of recurrence included liver (7), lung (6), local (5), and nodes (2). Conclusions: CRC surveillance revealed significant departures from ASCO guidelines with a large academic institution employing a more intensive surveillance strategy with imaging than a community cancer center. Surveillance was associated with a higher proportion of resectable tumor recurrences than detection by symptoms. [Table: see text] No significant financial relationships to disclose.


2016 ◽  
Vol 22 (13) ◽  
pp. 3201-3208 ◽  
Author(s):  
Hirofumi Yamamoto ◽  
Kohei Murata ◽  
Mutsumi Fukunaga ◽  
Tadashi Ohnishi ◽  
Shingo Noura ◽  
...  

Medicina ◽  
2021 ◽  
Vol 57 (10) ◽  
pp. 1108
Author(s):  
Neda Nikolic ◽  
Davorin Radosavljevic ◽  
Dusica Gavrilovic ◽  
Vladimir Nikolic ◽  
Nemanja Stanic ◽  
...  

Background and objectives: This study aimed to evaluate prognostic factors for post-recurrence survival in local and locally advanced colorectal cancer patients. Materials and Methods: A total of 273 patients with stage III and high-risk stage II colorectal cancer were prospectively enrolled. All patients underwent operative treatment of the primary tumor and adjuvant fluorouracil-based chemotherapy. Results: Over the three-year period (2008–2010), a cohort of 273 patients with stage III and high-risk stage II colorectal cancer had been screened. During follow up, 105 (38.5%) patients had disease recurrence. Survival rates 1-, 3- and 5-year after recurrence were 53.9, 18.2 and 6.5%, respectively, and the median post-recurrence survival time was 13 months. Survival analysis showed that age at diagnosis (p < 0.01), gender (p < 0.05), elevated postoperative Ca19-9 (p < 0.01), tumor histology (adenocarcinoma vs. mucinous vs. signet ring tumors, p < 0.01) and tumor stage (II vs. III, p < 0.05) had a significant influence on post-recurrence survival. Recurrence interval and metastatic site were not related to survival following recurrence. Multivariate analysis showed that older age (HR 2.43), mucinous tumors (HR 1.51) and tumors expressing Ca19-9 at baseline (HR 3.51) were independently associated with survival following recurrence. Conclusions: Baseline patient and tumor characteristics largely predicted patient outcomes after disease recurrence. Recurrence intervals in local and locally advanced colorectal cancer were not found to be prognostic factors for post-recurrence survival. Older age, male gender, stage III and mucinous histology were poor prognostic factors after the disease had recurred. Stage II patients had remarkable post-recurrence survival compared to stage III patients.


Author(s):  
Kosuke Mima ◽  
Nobutomo Miyanari ◽  
Keisuke Kosumi ◽  
Takuya Tajiri ◽  
Kosuke Kanemitsu ◽  
...  

2022 ◽  
pp. 000313482110547
Author(s):  
Chelsea Knotts ◽  
Alexandra Van Horn ◽  
Krysta Orminski ◽  
Stephanie Thompson ◽  
Jacob Minor ◽  
...  

Background Previous literature demonstrates correlations between comorbidities and failure to complete adjuvant chemotherapy. Frailty and socioeconomic disparities have also been implicated in affecting cancer treatment outcomes. This study examines the effect of demographics, comorbidities, frailty, and socioeconomic status on chemotherapy completion rates in colorectal cancer patients. Methods This was an observational case-control study using retrospective data from Stage II and III colorectal cancer patients offered chemotherapy between January 01, 2013 and January 01, 2018. Data was obtained using the cancer registry, supplemented with chart review. Patients were divided based on treatment completion and compared with respect to comorbidities, age, Eastern Cooperative Oncology Group (ECOG) score, and insurance status using univariate and multivariate analyses. Results 228 patients were identified: 53 Stage II and 175 Stage III. Of these, 24.5% of Stage II and 30.3% of Stage III patients did not complete chemotherapy. Neither ECOG status nor any comorbidity predicted failure to complete treatment. Those failing to complete chemotherapy were older (64.4 vs 60.8 years, P = .043). Additionally, those with public assistance or self-pay were less likely to complete chemotherapy than those with private insurance ( P = .049). Both factors (older age/insurance status) remained significant on multivariate analysis (increasing age at diagnosis: OR 1.03, P =.034; public insurance: OR 1.84, P = .07; and self-pay status: OR 4.49, P = .03). Conclusions No comorbidity was associated with failure to complete therapy, nor was frailty, as assessed by ECOG score. Though frailty was not significant, increasing age was, possibly reflecting negative attitudes toward chemotherapy in older populations. Insurance status also predicted failure to complete treatment, suggesting disparities in access to treatment, affected by socioeconomic factors.


Author(s):  
Viktor Dmytryk ◽  
Tetiana Luhovska ◽  
Pavel Yakovlev ◽  
Olexiy Savchuk ◽  
Ludmila Ostapchenko ◽  
...  

Bladder Cancer (BC) is a common disease worldwide. Chronic inflammation is one of the key mechanisms for the development of BC. This study enrolled 40 patients. Preoperative plasma levels of IL-1β, IL-4, IL-6, IL-10, IL-12β, TNF-α and IFN-γ were determined by ELISA. In our study, we observed diverse changes in the levels of cytokines in patients with BC Stage I, II, III and IV. The levels of IL-1β was increased for stage I, stage II, and stage III. The level of TNF-α was increased for stage II, stage III, stage IV. The levels of IL-4, IL-6, IL-10 and IL-12β were increased in patients with stage III and IV only. The levels of IFN- γ declined for stage II, stage III and stage IV with the lowest levels in patients with Stage IV. In our study, we investigated alteration in levels of Th-1 and Th-2-like cytokine profile, but some deficiency in Th1- status discovered in patients with BC.


2019 ◽  
Vol 49 (10) ◽  
pp. 985-990 ◽  
Author(s):  
Kenichi Miyamoto ◽  
Atsuo Takashima ◽  
Junki Mizusawa ◽  
Yuya Sato ◽  
Yasuhiro Shimada ◽  
...  

Abstract Adjuvant chemotherapy is the current standard treatment for stage III colorectal cancer after curative resection. However, the prognosis of stage III colorectal cancer is still poor even after curative resection and adjuvant chemotherapy. Several observational studies suggested that the anti-tumor effect of aspirin. Therefore, we planned a randomized double-blind placebo-controlled phase III trial, which commenced in Japan in March 2018, to confirm the superiority of aspirin over placebo added to adjuvant chemotherapy in terms of disease-free survival (DFS) for stage III colorectal cancer patients after curative resection. A total of 880 patients will be accrued from 20 Japanese institutions within 3 years. The primary endpoint is DFS and the secondary endpoints are overall survival, relapse-free survival, relative dose intensity, adverse events, and serious adverse events. This trial has been registered at Japan Registry of Clinical Trials as jRCTs031180009 (https://jrct.niph.go.jp/detail/589).


2010 ◽  
Vol 127 (10) ◽  
pp. 2292-2299 ◽  
Author(s):  
Takatoshi Matsuyama ◽  
Toshiaki Ishikawa ◽  
Kaoru Mogushi ◽  
Tsuyoshi Yoshida ◽  
Satoru Iida ◽  
...  

Surgery Today ◽  
2008 ◽  
Vol 38 (7) ◽  
pp. 579-584 ◽  
Author(s):  
Chikao Miki ◽  
Kouji Tanaka ◽  
Yasuhiro Inoue ◽  
Toshimitsu Araki ◽  
Masaki Ohi ◽  
...  

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 13565-13565
Author(s):  
A. Buhmeida ◽  
A. Ålgars ◽  
R. Ristamäki ◽  
Y. Collan ◽  
K. Syrjänen ◽  
...  

13565 Background: We assessed the prognostic value of nuclear DNA content measured in the primary tumors of 123 patients with stage II or stage III colorectal cancer (CRC). Methods: Isolated nuclei from paraffin sections were stained with Feulgen and DNA was measured using a computer-assisted image analysis cytometry system (Ahrens ACAS). We applied 4 different approaches in analysis of DNA histograms: ABCDE approach, histogram range, peak evaluation, and DNA cut-off values. Results: Using the histogram range, narrow range was rare (3.7%) in patients who died of disease as compared with 16.4% among those alive (p=0.017). Modal peak evaluation was a significant predictor of disease free survival (DFS) (Kaplan-Meier log-rank p=0.0235). In the range evaluation, the first set (low-start gates) was a significant predictor of DFS (log-rank p=0.0121), where disease recurrence was closely associated the widest range (1.8c->10c) gates. Recurrence-free survival was markedly better among patients with narrow gate histograms than wide range histograms than among patients with wide range histograms (p<0.03). The first set also proved to be significant predictor of disease specific survival (DSS) (log-rank p=0.0045), being markedly better (78–90.0%) among the patients with the narrow-gate histograms. Grading of the histogram range into two categories (with 6.0c as cut-off for low and wide range), was a powerful predictor of both DSS (log-rank p= 0.0092) and 5-year DFS (p=0.0106) in the whole series, and separately in Stage III (but not Stage II) disease; p=0.0131 and p=0.0201, respectively. Conclusions: The DNA image cytometry with careful analysis of the histograms may provide valuable prognostic information in CRC, with potential clinical implications in patient management, particularly in predicting the patients at high risk for recurrence who should be considered as candidates for adjuvant therapy. No significant financial relationships to disclose.


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