Does primary site of colorectal cancer become a prognostic factor of patients undergoing curative resection of liver metastases?

2017 ◽  
Vol 35 (4_suppl) ◽  
pp. 772-772 ◽  
Author(s):  
Rika Kizawa ◽  
Yasushi Ichikawa ◽  
Fumitaka Kumamoto ◽  
Yu Sawada ◽  
Ryusei Matsuyama ◽  
...  

772 Background: The comparison of prognosis between right and left-sided colon cancer (RC, LC) has recently attracted a lot of attention. We examined whether primary location of colo-rectal cancer represents a prognostic factor of patients received curative resection of liver metastasis. Methods: We reviewed all patients undergoing resection of liver metastasis of colo-rectal cancer from1992 to 2013 in the 2 YCU hospitals, and selected eligible 377 patients (59 [15.6 %] with RC, 318 [84.4 %] with LC) undergoing R0 or 1 resection of primary and metastatic lesions. Patients with transverse colon cancer were excluded. We stratified patients according to previously-reported prognostic factors of hepatic metastasis resection, and conducted univariate analysis by Log Rank test to compared overall survival (OS) in each stratum. Using those results, independent factors affecting OS were determined by multivariable Cox regression. Results: The median OS of 377 patients was 66 months, and disease free survival (DFS) was 11.6 months. Univariate analysis revealed that the number and maximum diameter of liver metastasis, existence of other metastasis apart from liver, CEA, and having pre- or post- operative chemotherapy showed significant difference of OS. Primary site did not show significant difference of OS (p = 0.547), but median OS of LC (67 months) was 24 months longer than of RC. As for DFS, there was no significant difference between RC and LC (10.75 vs. 11.6 months, p = 0.873). Multivariate Cox regression analysis was conducted using former factors showing significant difference and primary site. Then primary site was an independent prognostic factor (p = 0.047). LC showed a lower risk than RC (HR: 0.675). Conclusions: The primary site did not affect DFS, but could become a prognostic factor of OS with patients undergoing curative resection of liver metastases. It suggested that curative resection of liver metastases could contribute to prolong survival, regardless of RC or LC. And there is some possibility that the primary site affects prognosis after post-operative recurrence of colo-rectal cancer liver metastases.

2016 ◽  
Vol 34 (4_suppl) ◽  
pp. 754-754
Author(s):  
Jy Ming Chiang ◽  
Hsin Yuan Hung

754 Background: In clinical practice, choosing oral chemotherapy or FOLFOX may depend to drug toxicity and patients’ age and comorbidities, in addition to heterogeneous stage III colon cancer. The benefit of oxaliplatin in the real world practice remained further clarified. Methods: 688 stage III colon cancer patients were collected. Treatment outcomes were retrospectively compared based on the type of chemotherapy in terms of OS and DFS. Multivariate Cox-regression modeling was used to adjust for the potential confounders. Results: This study included capecitabine (259 patients), fluorouracil-leucovorin plus oxaliplatin (FOLFOX) (283 patients) and Tegafur-uracil(146 patients). Comparing patients with capecitabine and tegafur regimens, patients receiving FOLFOX were significantly younger (mean age 56.5 yrs v.s. 65,1 yrs and 66,9 yrs ), more poor differentiation (15.9% v.s. 8.1% and 8.2%), deeper tumor invasion (T4 lesion 25.1% v.s. 15.8% and 17.1%), more advanced nodal involvement (N2/3 51.9% v.s. 18.1% and 20.5%) and had less comorbidity (50.2% v.s. 61.4% and 65.1%). Rate of completeness of chemotherapies (88.0% v.s. 87.6% and 81.5%) was no significant difference. Comparing treatment outcome, by univariate analysis, demonstrated significant (p = 0.0258) difference in OS for N2/3 patients but no difference in N1 patiens. However, by balancing confounding factors including co-morbidities, multivariate analysis showed that impact on overall survival in patients receiving capecitabine was statistically significant better than Tegafur (HR = 0.59, p = 0. 03) while no difference comparing with FOLFOX regimen (HR = 0.76, p = 0.3219). However, disease free survival (DFS) was no significantly different for FOLFOX comparing with capecitabine HR 0.97 and Tegafur HR 0.89 by multivariate Cox regression analyses. Conclusions: As post-operative adjuvant setting, oral chemotherapy either Capecitabine or Tegafur-uracil showed similar effectiveness as folfox in terms of DFS while in terms of OS, Capecitabine demonstrated similar effectiveness to folfox but better than Tegafur-urecil.


Author(s):  
Philip J. Johnson ◽  
Sofi Dhanaraj ◽  
Sarah Berhane ◽  
Laura Bonnett ◽  
Yuk Ting Ma

Abstract Background The neutrophil–lymphocyte ratio (NLR), a presumed measure of the balance between neutrophil-associated pro-tumour inflammation and lymphocyte-dependent antitumour immune function, has been suggested as a prognostic factor for several cancers, including hepatocellular carcinoma (HCC). Methods In this study, a prospectively accrued cohort of 781 patients (493 HCC and 288 chronic liver disease (CLD) without HCC) were followed-up for more than 6 years. NLR levels between HCC and CLD patients were compared, and the effect of baseline NLR on overall survival amongst HCC patients was assessed via multivariable Cox regression analysis. Results On entry into the study (‘baseline’), there was no clinically significant difference in the NLR values between CLD and HCC patients. Amongst HCC patients, NLR levels closest to last visit/death were significantly higher compared to baseline. Multivariable Cox regression analysis showed that NLR was an independent prognostic factor, even after adjustment for the HCC stage. Conclusion NLR is a significant independent factor influencing survival in HCC patients, hence offering an additional dimension in prognostic models.


BMJ Open ◽  
2018 ◽  
Vol 8 (12) ◽  
pp. e021341
Author(s):  
Cheng-I Hsieh ◽  
Raymond Nien-Chen Kuo ◽  
Chun-Chieh Liang ◽  
Hsin-Yun Tsai ◽  
Kuo-Piao Chung

ObjectivesOne feature unique to the Taiwanese healthcare system is the ability of physicians other than oncologists to prescribe systemic chemotherapy. This study investigated whether the care paths implemented by oncologists and non-oncologists differ with regard to patient outcomes.SettingData from the Taiwan Cancer Registry and National Health Insurance Database were linked to identify patients with colon cancer who underwent colectomy as first treatment within 3 months of diagnosis and adjuvant chemotherapy between 2005 and 2009.Participants and methodsPostoperative patients who underwent adjuvant chemotherapy were included in this study. The exclusion criteria included patients with stage IV disease, a positive surgical margin and early disease recurrence. Among the patients presenting with multiple primary cancers, we also excluded patients who were diagnosed with colon cancer but for whom this was not the first primary cancer. The variables included sex, age, comorbidities, disease stage, chemotherapy cycle and changes in treatment regimen as well as the specialty of treatment providers and their case volume. Cox regression models and Kaplan-Meier analysis were used to examine differences in outcomes in the matched cohorts.ResultsWe examined 3534 patients who were prescribed adjuvant chemotherapy by physicians from different disciplines. In terms of 5-year disease-free survival, no significant difference was observed between the groups of oncologists or surgeons among patients with stage II (90.02%vs88.99%) or stage III (77.64%vs79.99%) diseases. Patients who were subjected to changes in their chemotherapy regimens presented recurrence rates higher than those who were not.ConclusionsThe discipline of practitioners is seldom taken into account in most series. This is the first study to provide empirical evidence demonstrating that the outcomes of patients with colon cancer do not depend on the treatment path, as long as the selection criteria for adjuvant chemotherapy is appropriate. Further study will be required before making any further conclusions.


Author(s):  
Ji-Feng Feng ◽  
Liang Wang ◽  
Xun Yang

The hemoglobin, albumin, lymphocyte, and platelet (HALP) score has been confirmed as a prognostic factor in several types of cancers. The current study aimed to assess the prognostic value of preoperative HALP score, an inflammatory and nutritional based score, in predicting cancer-specific survival (CSS) in resectable patients undergoing curative resection for esophageal squamous cell carcinoma (ESCC). The clinical data of 355 consecutive patients with ESCC who underwent curative resection were retrospectively conducted and analyzed. The receiver operating characteristic (ROC) curve was used to determine the optimal cut-off value for preoperative HALP. The areas under the curve (AUC) for preoperative HALP and other variables were calculated and compared. Cox regression analyses and Kaplan-Meier methods were used to identify the factors associated with CSS. According to the ROC curve, the optimal cut-off value for preoperative HALP was 31.8. The 5-year CSS for preoperative HALP low (≤31.8) and high (>31.8) was 15.1% and 47.5%, respectively (p<0.001). Preoperative HALP had reliable abilities to predict CSS in resectable ESCC patients in any stage or gender, according to the subgroup analysis based on the patients' cancer stage and gender. Multivariate analyses confirmed that preoperative HALP was an independent prognostic score regarding CSS in patients with resectable ESCC (p<0.001). This study confirmed that the preoperative HALP score could be regarded as a potential independent prognostic factor for CSS in patients with resectable ESCC.


2005 ◽  
Vol 23 (4) ◽  
pp. 874-879 ◽  
Author(s):  
Burkhard H.A. von Rahden ◽  
Hubert J. Stein ◽  
Marcus Feith ◽  
Karen Becker ◽  
J. Rüdiger Siewert

Purpose To evaluate the value of lymphatic vessel invasion (LVI) as a predictor of survival in patients with primary resected adenocarcinomas of the esophagogastric junction (AEG). Patients and Methods We prospectively evaluated 459 patients undergoing primary surgical resection for tumors of the esophagogastric junction at our institution between 1992 and 2000 (180 adenocarcinomas of the distal esophagus, AEG I; 140 carcinomas of the cardia, AEG II; and 139 subcardial gastric cancers, AEG III). Median follow-up was 36.8 months. The prevalence of LVI was evaluated by two independent pathologists. Univariate and multivariate analysis of prognostic factors was performed. Results The total rate of LVI was 49.9%, with a significant difference between AEG I (38.9%) and AEGII/III (57.0%, P = .0002). Univariate analysis showed a significant correlation between LVI and T category (P < .0001), N category (P < .0001), and resection status (R [residual tumor] category; P < .0001). This was shown for the group of all AEG tumors, as well as for the subgroups AEG I and AEG II/III. On multivariate analysis, LVI was identified as a significant and independent prognostic factor (P = .050) in the population of all patients and in patients with AEG II/III, but not in the subgroup with AEG I. Conclusion These data demonstrate the prognostic significance of LVI in patients with AEG tumors, with marked differences between the subgroups AEG I versus AEG II/III. The lower prevalence and lack of prognostic significance of LVI in AEG I might be explained by inflammation involved in the pathogenesis of this entity.


2019 ◽  
Vol 8 (11) ◽  
pp. 1903 ◽  
Author(s):  
Eun kyo Joung ◽  
Jiyoung Kim ◽  
Nara Yoon ◽  
Lee-so Maeng ◽  
Ji Hoon Kim ◽  
...  

Background: The prognostic role of the translational factor, elongation factor-1 alpha 1 (EEF1A1), in colon cancer is unclear. Objectives: The present study aimed to investigate the expression of EEF1A in tissues obtained from patients with stage II and III colon cancer and analyze its association with patient prognosis. Methods: A total of 281 patients with colon cancer who underwent curative resection were analyzed according to EEF1A1 expression. Results: The five-year overall survival in the high-EEF1A1 group was 87.7%, whereas it was 65.6% in the low-EEF1A1 expression group (hazard ratio (HR) 2.47, 95% confidence interval (CI) 1.38–4.44, p = 0.002). The five-year disease-free survival of patients with high EEF1A1 expression was 82.5%, which was longer than the rate of 55.4% observed for patients with low EEF1A1 expression (HR 2.94, 95% CI 1.72–5.04, p < 0.001). Univariate Cox regression analysis indicated that age, preoperative carcinoembryonic antigen level, adjuvant treatment, total number of metastatic lymph nodes, and EEF1A1 expression level were significant prognostic factors for death. In multivariate analysis, expression of EEF1A1 was an independent prognostic factor associated with death (HR 3.01, 95% CI 1.636–5.543, p < 0.001). EEF1A1 expression was also an independent prognostic factor for disease-free survival in multivariate analysis (HR 2.54, 95% CI 1.459–4.434, p < 0.001). Conclusions: Our study demonstrated that high expression of EEF1A1 has a favorable prognostic effect on patients with colon adenocarcinoma.


Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 2969-2969
Author(s):  
Hiroki Sugihara ◽  
Kenji Tsuda ◽  
Tomotaka Ugai ◽  
Yuki Nishida ◽  
Masayuki Yamakura ◽  
...  

Abstract Abstract 2969 Purpose: Although stringent complete response (sCR) defined by paraprotein negativity on immunofixation and serum free light chain (sFLC) ratio normalization are considered deeper responses in the IMWG criteria, recent report indicated that Multiparameter flow cytometry (MFC)-dased immunophenotypic response (IR) is a more relevant prognostic factor in MM patients. However, data on the prognostic impact of IR and sFLC ratio (sFLCκ/λ) normalization are still scarce. We investigated the prognostic impact of IR and sFLCκ/λ normalization in MM patients treated with novel agents. Patients and Methods: A total of 124 consecutive patients (M:F=68:56; median age, 71 yr) were treated by chemotherapy regimens containing at least one novel agent (thalidomide, bortezomib, lenalidomide)from April 2005 to May 2012. Treatment responses were assessed using the IMWG criteria, and the best response to treatment during the clinical course was assessed by simultaneous serum immunofixation, sFLC measurements, and MFC analysis of bone marrow (BM) plasma cells. Normalization of sFLCκ/λ was defined 2 consecutive normal sFLCκ/λ apart from at least 4 weeks. MFC-defined minimal residual disease (MRD) was evaluated by single-tube 6-color MFC, CD45-CD38 gating strategy, and combination CD19, CD56, and cytoplasmic κ-λ analysis. Clonal plasma cell (PC) negativity by MFC (MFC-negative) was defined as <10−4 neoplastic PCs in BM samples on MFC. Overall survival (OS) and progression-free survival (PFS) were analyzed by the Kaplan–Meier (K-M) method and differences between curves were calculated by two-sided log-rank test. Univariate analysis was used to assess the impacts of factors on sFLCκ/λ normalization and MFC negativity (age, Durie–Salmon stage, ISS stage, LDH, hemoglobin, serum albumin, serum creatinine, FISH at diagnosis). The Cox regression proportional hazard model (stepwise regression) was used to explore the independent effects of these variables on PFS and OS. Results: At a median follow-up of 25.8 months, 3- and 5-year OS of all patients were 61.0% and 42.4%, respectively. CR was obtained in 25% (31/124), very good partial response (VGPR) in 33.5% (41/124), partial response (PR) in 30.5% (38/124), and stable disease or less (SD) in 11% (14/124). Normal sFLCκ/λ was achieved in 81% of CR, 56% of VGPR, 13% of PR, and 0% of SD or less response of patients. K-M estimated 3- and 5-year OS were 100% in CR patients; these were significantly better than in VGPR (75.8% and 43.2%, respectively) and PR patients (63% and 26.7.%, respectively). There were no significant differences in 3- or 5-year OS between VGPR and PR patients. Normal sFLCκ/λ and MFC negativity were achieved in 25 (81%) and 18 (58%) of 31 CR patients, respectively. Among 25 CR patients with normal sFLCκ/λ (stringent CR), 15 (60%) were MFC-negative and 10 (40%) were MFC-positive; three of 6 CR patients (50%)without normal sFLCκ/λ were MFC-positive. Twenty-three of 41 VGPR patients (56%) obtained normal sFLCκ/λ, while only 5 (12%) became MFC-negative; all 5 MFC-negative patients also obtained normal sFLCκ/λ. Among 52 patients with less than PR, only 5 (9.6%) obtained normal sFLCκ/λ and none achieved MFC negativity. Patients with MFC-negative CR showed significantly better PFS than patients with MFC-positive CR (p<0.05). Although patients in stringent CR with MFC-negative showed slightly better PFS compared to patients in stringent CR with MFC-positive, difference between the curves were not significant. Within the group of VGPR, PFS and OS were significantly longer in normal sFLCκ/λ patients than abnormal sFLCκ/λ(P<0.001). Univariate analysis showed that hemoglobin 10.0 g/dl>, age >70 yr, and abnormal LDH had negative prognostic impacts on attaining normal sFLCκ/λ, but none of these factors remained significant on multivariate analysis. Cox analysis showed that sFLCκ/λ normalization was an independent prognostic factor for longer PFS and OS in patients with CR, VGPR and PR (P=0.001). Conclusions: This study confirmed that magnitude of CR and VGPR response defined by IMWG criteria was heterogeneous in terms of sFLCκ/λ normalization and MFC negativity. Although MFC and sFLC analysis frequently gave discrepant results among patients with CR and VGPR, both analyses appeared to give important complementary information for assessing the depth of CR and VGPR category. Disclosures: No relevant conflicts of interest to declare.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 4049-4049 ◽  
Author(s):  
T. Hamaguchi ◽  
K. Shirao ◽  
Y. Moriya ◽  
S. Yoshida ◽  
S. Kodaira ◽  
...  

4049 Background: In the latter 1990s, no consensus was reached as to whether adjuvant chemotherapy was standard treatment for completely resected stage III colorectal cancer in Japan. At that time, we started two randomized controlled trials to clarify the role of adjuvant chemotherapy of stage III colon and rectal cancer in the same time. Methods: Patients with completely resected stage III cancer of the colon or rectum (PS, 0 to 2; age, 20 to 75 years; no other adjuvant therapy) were eligible for these trials. Patients were registered within 6 weeks after surgery and were randomly assigned to receive surgery alone (control group) or surgery followed by treatment with UFT (400 mg/m2/day), given for 5 consecutive days per week for 1 year (UFT group). The target number of patients was 500 for colon cancer and 400 for rectal cancer (hazard ratio = 0.67, one-sided a= 0.05, β= 0.2). The primary endpoint was relapse-free survival (RFS), and the secondary end point was overall survival (OS). Results: Between October 1996 and April 2001, a total of 334 patients with colon cancer and 276 with rectal cancer were enrolled. Four ineligible patients were excluded; data from the remaining 332 patients with colon cancer and 274 with rectal cancer were analyzed. The patients’ characteristics were similar in the groups. Analysis of the results of follow-up until March 2006, at least 5 years after surgery in all patients (median follow-up period, 6.2 years), showed no significant difference in RFS or OS in colon cancer. In rectal cancer, however, RFS and OS were significantly better in the UFT group than in the control group. The only grade 4 toxicity was diarrhea, occurring in 1 patient with colon cancer and 1 patient with rectal cancer. Conclusions: Postoperative adjuvant chemotherapy with UFT is well tolerated and improved RFS and OS in patients with stage III rectal cancer. In colon cancer, the expected benefits were not obtained (hazard ratio = 0.67). [Table: see text] No significant financial relationships to disclose.


2014 ◽  
Vol 32 (3_suppl) ◽  
pp. 345-345 ◽  
Author(s):  
Jesna Mathew ◽  
Sasha Slipak ◽  
Anil Kotru ◽  
Joseph Blansfield ◽  
Nicole Woll ◽  
...  

345 Background: Multiple studies exist that validate the prognostic value of the Barcelona Clinic Liver Cancer (BCLC) staging. However, none have established a survival benefit to the treatment recommendations. The aim of this study was to evaluate the adherence to the BCLC guidelines at a rural tertiary care center, and to determine the effect of following the treatment recommendations on overall survival. Methods: A retrospective chart review was conducted for 97 patients newly diagnosed with hepatocellular carcinoma (HCC) from 2000 to 2012. The treatment choice was compared with the BCLC guidelines and percentage adherence calculated. Overall survival was estimated using the Kaplan-Meier method and the log rank test was used to test the difference between the two groups. Cox regression tests were used to determine independent effects of stage, treatment aggressiveness, and guideline adherence on survival. A p-value <0.05 was considered statistically significant. Results: Of 97 patients, 75% (n=73) were male. Median overall survival was 12.9 months. In 59.8% (n=58) of the patients, treatment was adherent to stage specific guidelines proposed by the BCLC classification. There was no significant difference in overall survival between the adherent and non-adherent groups (11.2 vs 14.1 months, p<0.98). However on stage specific survival analysis, we noted a significant survival benefit for adherence to the guidelines for early stage HCC (27.9 vs 14.1 months, p<0.05), but a decrease in survival for adherence in the end stage (20 days vs 9.3 months, p<0.01). On univariate analysis, more aggressive treatment was associated with increased survival (hazard ratio [HR], 0.4; 95% confidence interval [CI], 0.22 to 0.87; p = 0.018). Multivariate analysis revealed that adherence did not independently affect survival when stage and aggressiveness of treatment were included in the model (HR, 1.3; 95% CI, 0.76 to 2.2, p = 0.34). Conclusions: Although the BCLC guidelines serve as a practical guide to the management of patients with HCC, they are not universally practiced. These results indicate that survival of patients with hepatocellular cancer is determined by stage and aggressiveness of treatment, not adherence to BCLC guidelines.


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