N-cadherin, E-cadherin, ERCC1, and c-kit expression in small cell lung cancer (SCLC) and potential for new therapeutic targets

2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e22157-e22157
Author(s):  
M. Batus ◽  
R. Myint ◽  
J. Coon ◽  
S. Basu ◽  
K. Kaiser ◽  
...  

e22157 Background: Minimal advances have been made in the treatment of SCLC. Molecular markers may allow us to better stratify patients (pts) for new treatment options and drug combinations. The objective of our study was to determine the frequency and potential prognostic significance of N-cadherin (N-cad), E-cadherin (E-cad), ERCC1, and c-kit (CD117) expression in SCLC. Methods: Tissue from 132 pts with SCLC was retrospectively stained for N-cad, E-cad, ERCC1, and c-kit. Frequency of expression (% of tumor cells staining positive) was measured on a scale of 0–4 (freq 0=no expression (<1%), freq 1=1–10%, freq 2=11–35%, freq 3=36–70%, freq 4=71–100%). Charts were reviewed for stage, performance status, date of diagnosis/death, survival, and treatment (type, dates, response). The frequency of molecular markers was correlated with clinical data and overall survival. Results: Age range 42 to 97 years, 65 male:67 female, and 64 had limited and 68 had extensive stage. Of the 132 pts, 75% had tumors that expressed (frequency ≥ 1) N-cad, 58% E-cad, 70% ERCC1, and 55% c-kit. Comparing tumor marker expression with survival using either the Log-Rank Test or the Wilcoxon Test, there was no significant association for N-cad, E-cad, or ERCC1. However, tumors that expressed c-kit with frequency ≥ 3 had a trend toward superior survival compared with frequency < 3. Median survival for c-kit frequency ≥ 3 was 496 days compared to 312 days for frequency < 3 (p = 0.09, Log-Rank Test). Conclusions: In our retrospective study of 132 SCLC pts, we found that all 4 markers were expressed in greater than 50% of specimens, and that higher c-kit expression was associated with marginally significant increase in overall survival. Though previous experience with imatinib alone or with chemotherapy showed limited clinical activity in unselected SCLC pts, given preclinical synergy with cisplatin, it seems reasonable to consider combination therapy with cisplatin/etoposide and imatinib in pts selected for high c-kit expression. [Table: see text] No significant financial relationships to disclose.

2021 ◽  
Author(s):  
Tingdan Zheng ◽  
Wuqi Song ◽  
Aiying Yang

Abstract Objective Here we performed the Bioinformatics analysis on the data from The Cancer Genome Atlas (TCGA), in order to find the correlation between the expression of ATP Binding Cassette (ABC) Transporters’ genes and hepatocellular carcinoma (HCC) prognosis; Methods Transcriptome profiles and clinical data of HCC were obtained from TCGA database. Package edgeR was used to analyze differential gene expression. Patients were divided into low-ABC expression and high-ABC expression groups based on the median expression level of ABC genes in cancer. The overall survival and short-term survival (n= 341) of the two groups was analyzed using the log-rank test and Wilcoxon test; Results We found that ABC gene expression was correlated with the expression of PIK3C2B (p<0.001, ABCC1: r=0.27; ABCC10: r=0.57; ABCC4: r=0.20; ABCC5: r=0.28; ABCB9: r=0.17; ABCD1: r=0.21). All patients with low-ABC expression showed significantly increased overall survival. Significantly decreased overall survival (Log-rank test: p<0.05, Wilcoxon test: p<0.05) was found in patients with high expression of ABCC1 (HR=1.58), ABCD1 (HR=1.45), ABCC4 (HR=1.56), and ABCC5 (HR=1.64), while decreased short-term survival (Log-rank test: p>0.05, Wilcoxon test: p<0.05) was correlated with the increased expression of ABCC10 (HR=1.29), PIK3C2B (HR=1.29) and ABCB9 (HR=1.23); Conclusions Our findings indicate that the specific ABC gene expression correlates with the prognosis of HCC. Therefore, ABC expression profile could be a potential indicator for HCC patients.


Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 4576-4576
Author(s):  
Ryan D. Nipp ◽  
J. Brice Weinberg ◽  
Alicia D. Volkheimer ◽  
Evan D. Davis ◽  
Youwei Chen ◽  
...  

Abstract Abstract 4576 Background: Chronic lymphocytic leukemia (CLL) has a highly variable clinical course. Some patients require treatment early while others can be monitored without therapy. CD38 expression has been shown in multiple cohorts to have prognostic significance. An elevated percentage of CD38 positive CLL lymphocytes at the time of diagnosis is correlated with a more rapid need for therapy and a shorter overall survival. The extent to which CD38 varies during the course of CLL, including after therapy, has only been evaluated in a limited fashion. Methods: From a cohort of over 500 CLL patients at the Duke University and Durham VA Medical Centers, we selected 136 patients in whom we had measured CD38 expression by flow cytometry on two or more occasions. We determined the first, maximum, minimum, and range (maximum – minimum) CD38 values. We compared these values to other molecular prognostic markers using Wilcoxon tests and assessed the prognostic significance of these values using Cox proportional hazard models and Kaplan-Meier analyses. Results: Of the 136 patients, 70% were male and 88% Caucasian, with a median age of 60. The majority had low clinical stage at diagnosis—either Rai stage 0 (68%) or 1 (19%). Molecular prognostic markers were also generally favorable. Eighty-two (67%) patients had mutated IGHV status, 69 (51%) were ZAP70 negative, and 76 (63%) had either 13q deletion or normal cytogenetics, determined by fluorescent in situ hybridization. CD38 expression was measured a median of 5.5 times (2 – 19). The median time between the first and last CD38 measurements was 1206 days (81 – 4109). The median values were 6% (0.6 – 99) for maximum CD38, 1.5% (0 to 84.5) for minimum CD38, and 4.9% (0.2 to 95.3) for CD38 range. Maximum, minimum, and CD38 range were significantly lower in patients with mutated compared to unmutated IGHV status (p < 0.005 for all parameters, Wilcoxon rank sum test). Elevated maximum and CD38 range were significantly associated with a more rapid time to therapy (TTT) and shorter overall survival (OS) in a univariate Cox proportional hazards model (p < 0.03 for all, Wald test). In a multivariate Cox proportional hazards model including first CD38 and maximum CD38 values, only maximum CD38 remained statistically significant. We found that patients with high CD38 variation (CD38 range greater than the median) had significantly shorter TTT and OS than patients with low CD38 variation (p = 0.002 for both, log rank test). Using receiver operator characteristic analyses, we determined that the best cut-off for dichotomizing the first CD38 according to TTT and OS in the entire Duke/Durham VA CLL cohort was 11%. Using this cut-off, 15 patients (11%) converted from CD38 negative to CD38 positive. Using the standard 30% cut-off, 14 patients (10%) converted from CD38 negative to CD38 positive. Patients with a first CD38 measurement less than 11% and subsequent measurements above 11% had a favorable OS, similar to patients with low CD38 for all measurements (p = 0.002, log rank test). However, patients with a first CD38 measurement less than 30% who had subsequent measurements above 30% had an inferior OS, similar to patients with high CD38 for all measurements (p = 0.006, log rank test). Lastly, among 24 patients with CD38 measurements before and after first therapy, the percentage of CD38 positive cells increased in 19 patients (79%), with a median value of 3.2% before to 6.9% after therapy (p = 0.005, Wilcoxon signed rank test). Conclusions: CD38 values vary as patients transition across the disease trajectory. This variation appears to have prognostic significance, with high variation associated with faster time to first therapy and shorter overall survival. Additionally, in our cohort, a patient's maximum CD38 value had more prognostic significance than a single initial measurement. Thus, longitudinally measuring CD38 throughout the clinical course of CLL could aid in the management of CLL patients, refining the initial prognostic assessment, and improving patient counseling and decision making. Disclosures: No relevant conflicts of interest to declare.


2004 ◽  
Vol 22 (9) ◽  
pp. 1583-1588 ◽  
Author(s):  
W. Roa ◽  
P.M.A. Brasher ◽  
G. Bauman ◽  
M. Anthes ◽  
E. Bruera ◽  
...  

Purpose To prospectively compare standard radiation therapy (RT) with an abbreviated course of RT in older patients with glioblastoma multiforme (GBM). Patients and Methods One hundred patients with GBM, age 60 years or older, were randomly assigned after surgery to receive either standard RT (60 Gy in 30 fractions over 6 weeks) or a shorter course of RT (40 Gy in 15 fractions over 3 weeks). The primary end point was overall survival. The secondary end points were proportionate survival at 6 months, health-related quality of life (HRQoL), and corticosteroid requirement. HRQoL was assessed using the Karnofsky performance status (KPS) and Functional Assessment of Cancer Therapy-Brain (FACT-Br). Results All patients had died at the time of analysis. Overall survival times measured from randomization were similar at 5.1 months for standard RT versus 5.6 months for the shorter course (log-rank test, P = .57). The survival probabilities at 6 months were also similar at 44.7% for standard RT versus 41.7% for the shorter course (lower-bound 95% CI, −13.7). KPS scores varied markedly but were not significantly different between the two groups (Wilcoxon test, P = .63). Low completion rates of the FACT-Br (45%) precluded meaningful comparisons between the two groups. Of patients completing RT as planned, 49% of patients (standard RT) versus 23% required an increase in posttreatment corticosteroid dosage (χ2 test, P = .02). Conclusion There is no difference in survival between patients receiving standard RT or short-course RT. In view of the similar KPS scores, decreased increment in corticosteroid requirement, and reduced treatment time, the abbreviated course of RT seems to be a reasonable treatment option for older patients with GBM.


Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 1234-1234
Author(s):  
Claudia Haferlach ◽  
Frank Dicker ◽  
Tamara Weiss ◽  
Susanne Schnittger ◽  
Christian Beck ◽  
...  

Abstract Abstract 1234 Poster Board I-256 CLL is a heterogeneous disease with a variable clinical course. In this study the prognostic power of chromosome banding analysis (CBA), interphase FISH and IgVH status was evaluated. In total 399 untreated cases were analyzed. First, we could confirm the prognostic significance of established parameters such as age (≥65 yrs), white blood cell count (≥20.000/μl), IgVH status, TP53 deletion and 11q deletion in our cohort. In addition, a negative prognostic impact of translocations involving the IgH locus, especially t(14;18)(q32;q21) and of the complexity of the karyotype measured by the number of clonal chromosome aberrations in CBA was observed. Furthermore it became obvious that some parameters discriminated better for overall survival and other for time to treatment. While the impact of the IgVH status on overall survival was low within the first 5 years after diagnosis (mutated 88.5% surviving vs unmutated 82.0% surviving, log rank test p=0.022), an unmutated IgVH status was strongly correlated with a shorter median time to treatment (18.3 months unmutated vs 110.7 months mutated, log rank test p<0.0001). On the other hand the impact of TP53 deletion was more pronounced on overall survival as compared to time to treatment. Age was associated with a shorter overall survival but was not significantly associated with time to treatment. Based on these results we propose a score for overall survival (OS) based on: age ≥65 yrs, WBC ≥20.000/μl, unmutated IgVH status, TP53 deletion, t(IgH), and the number of chromosome aberrations observed in CBA. Three respective risk groups showed considerable differences in OS (94.5% vs 64.3% vs 41.1% surviving at 5 yrs, p<0.0001). In contrast, time to treatment (TTT) was predicted best by unmutated IgVH status, ATM deletion, t(IgH) and number of chromosome aberrations. Four subgroups could be separated with median TTT of 110.7 months, 39.8 months, 19.5 months, and 3.8 months, respectively (p<0.0001). In conclusion, our data show that in combination with established prognostic markers such as an unmutated IgVH status, TP53/17p deletions or 11q deletions also the newly defined complexity of the karyotype measured by the number of chromosome aberrations has an important impact both on overall survival and also on time to treatment in CLL. These newly combined parameters translate into a more distinct separation of prognostic subgroups within the first years after diagnosis as compared to other prognostic systems using FISH data only or based on FISH data in combination with IgVH status. Prospective studies should evaluate the power for early stage CLL patients. Disclosures Haferlach: MLL Munich Leukemia Laboratory: Equity Ownership. Dicker:MLL Munich Leukemia Laboratory: Employment. Weiss:MLL Munich Leukemia Laboratory: Employment. Schnittger:MLL Munich Leukemia Laboratory: Equity Ownership. Kern:MLL Munich Leukemia Laboratory: Equity Ownership. Haferlach:MLL Munich Leukemia Laboratory: Equity Ownership.


2017 ◽  
Vol 35 (6_suppl) ◽  
pp. 152-152
Author(s):  
Manish Kohli ◽  
Jian Li ◽  
Meijun Du ◽  
David W. Hillman ◽  
Winston Tan ◽  
...  

152 Background: Plasma cfDNA ARcopy number variations (CNV) have been suggested to have prognostic significance in mCRPC stage. We compared plasma AR amplification ( ARamp) with CTC counts (the only FDA approved prognostic marker in mCRPC stage) in a prospective trial of patients (pts) progressing on androgen deprivation therapy. Methods: Plasma and CTC counts were obtained concurrently as part of a prospective clinical trial in mCRPC stage pts initiating abiraterone acetate (NCT# 01953640). Plasma cfDNA was purified using DNA Blood Mini Kit (Qiagen, Valencia, CA) and AR CNVs were detected using QuantStudio3D digital PCR system (Life Technologies, Carlsbad, CA, USA). CTC enumeration was performed using the FDA cleared CellSearch platform. The distributions of overall survival (OS) time based on ARamp status and CTC counts ( < 5 vs ≥ 5 cells) were estimated using the Kaplan-Meier method. Log-rank tests were used to test association of ARamp status and CTC counts with overall survival (OS). Univariate and multivariate logistic regression models and ROC evaluated association of OS at 24 months by ARamp status and CTCs ≥ 5. Results: Between 05/2013 and 09/2015, 92 pts were enrolled of which complete CTC, plasma and outcome data was available for 70 pts. Median age of the cohort (range) was 72 yrs (39-91); Median PSA–16.2 ng/ml (range: 0.9-2026.0); Median CTC count was 2.0 (range: 0-372); 58/70 pts had bone metastases; 38/70 had high volume and 32/70 had low volume metastatic disease at the time of sample collection. The median (range) follow up time at the time of this analysis was: 26.5 (7.9-37.0) months at which time 28/70 patients had died. ARamp was present in 19/70 pts while 51/70 did not have amplification. 24/70 had CTCs ≥ 5. A significant association of increased ARamp status with OS (p < 0.0001, log-rank test; AUC: 0.66) as well as with CTC counts ≥ 5 (p = 0.001, log-rank test; AUC: 0.67) was observed. Combining CTC status and plasma ARamp status the AUC was 0.75. Conclusions: Plasma cfDNA ARamp status and CTC counts have comparable and clinically meaningful prognostic marker value in mCRPC stage patients.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e16087-e16087
Author(s):  
Wei Peng ◽  
Jingfeng Mei ◽  
Jianwei Lu ◽  
Jun Bao ◽  
Guoren Zhou

e16087 Background: Colorectal cancer (CRC) accounts for a common gastrointestinal malignancy all over world. Piwi-interacting RNAs (piRNAs) show a substantial role in the oncogenesis of a variety of tumors. The objective of this work was to uncover the expression profile of piR-39980 and its prognostic value in CRC. Methods: The levels of piR-39980 expression in CRC tissues and paired normal tissues was determined by quantitative real-time polymerase chain reaction (qRT-PCR). Association of piR-39980 with CRC clinical feathers was assessed by Chi-square test. Overall survival curve was built via log-rank test by Kaplan–Meier analysis. The prognostic significance of piR-39980 in CRC was measured by Cox regression model. Results: piR-39980 was upregulated in CRC specimens than the paired normal specimens ( P < 0.001). Importantly, upregulation of piR-39980 was related to tumor size and T stage (all P < 0.05). Survival evaluation suggested that CRC folks with high expression of piR-39980 went through poorer overall survival than folks with low piR-39980 expression (log rank test, P = 0.0429). piR-39980 could be an independent indicator for CRC patients’ prognosis (HR = 3.308, 95% CI = 1.762-6.594, P = 0.043). Conclusions: piR-39980 plays oncogenic roles in CRC tumorigenesis and may be an independent indicator for CRC prognosis.


2004 ◽  
Vol 22 (23) ◽  
pp. 4665-4673 ◽  
Author(s):  
Pia Huguenin ◽  
Karl T. Beer ◽  
Abdelkarim Allal ◽  
Kaspar Rufibach ◽  
Corinne Friedli ◽  
...  

Purpose To determine whether the application of two courses of cisplatin simultaneously with hyperfractionated radiotherapy improves the outcome in locally advanced and/or node-positive nonmetastatic carcinomas of the head and neck, compared with hyperfractionated radiotherapy alone. Patients and Methods From July 1994 to July 2000, 224 patients with squamous cell carcinomas of the head and neck (excluding nasopharynx and paranasal sinus) were randomly assigned to hyperfractionated radiotherapy (median dose, 74.4 Gy; 1.2 Gy twice daily) or the same radiotherapy combined with two cycles of concomitant cisplatin (20 mg/m2 on 5 days of weeks 1 and 5). The primary end point was time to any treatment failure; secondary end points were locoregional failure, metastatic relapse, overall survival, and late toxicity. Results There was no difference in radiotherapy between both treatment arms (74.4 Gy in 44 days). The full cisplatin dose was applied in 93% and 71% of patients during the first and second treatment cycles, respectively. Acute toxicity was similar in both arms. Median time to any treatment failure was not significantly different between treatment arms (19 months for combined treatment and 16 months for radiotherapy only, respectively) and the failure-free rate at 2.5 years was 45% and 33%, respectively. Locoregional control and distant disease–free survival were significantly improved with cisplatin (log-rank test, P = .039 and .011, respectively). The difference in overall survival did not reach significance (log-rank test, P = .147). Late toxicity was comparable in both treatment groups. Conclusion The therapeutic index of hyperfractionated radiotherapy is improved by concomitant cisplatin.


2018 ◽  
Vol 160 (4) ◽  
pp. 658-663 ◽  
Author(s):  
Phoebe Kuo ◽  
Sina J. Torabi ◽  
Dennis Kraus ◽  
Benjamin L. Judson

Objective In advanced maxillary sinus cancers treated with surgery and radiotherapy, poor local control rates and the potential for organ preservation have prompted interest in the use of systemic therapy. Our objective was to present outcomes for induction compared to adjuvant chemotherapy in the maxillary sinus. Study Design Secondary database analysis. Setting National Cancer Database (NCDB). Subjects and Methods In total, 218 cases of squamous cell maxillary sinus cancer treated with surgery, radiation, and chemotherapy between 2004 and 2012 were identified from the NCDB and stratified into induction chemotherapy and adjuvant chemotherapy cohorts. Univariate Kaplan-Meier analyses were compared by log-rank test, and multivariate Cox regression was performed to evaluate overall survival when adjusting for other prognostic factors. Propensity score matching was also used for further comparison. Results Twenty-three patients received induction chemotherapy (10.6%) and 195 adjuvant chemotherapy (89.4%). The log-rank test comparing induction to adjuvant chemotherapy was not significant ( P = .076). In multivariate Cox regression when adjusting for age, sex, race, comorbidity, grade, insurance, and T/N stage, there was a significant mortality hazard ratio of 2.305 for adjuvant relative to induction chemotherapy (confidence interval, 1.076-4.937; P = .032). Conclusion Induction chemotherapy was associated with improved overall survival in comparison to adjuvant chemotherapy in a relatively small cohort of patients (in whom treatment choice cannot be characterized), suggesting that this question warrants further investigation in a controlled clinical trial before any recommendations are made.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e13005-e13005
Author(s):  
Shigeto Maeda ◽  
Keisei Anan ◽  
Kenichiro Koga ◽  
Sayaka Kuba ◽  
Hiroshi Yano ◽  
...  

e13005 Background: In Japan, eribulin has been approved for inoperative or recurrent breast cancer, following treatment with an anthracyclines and a taxanes. We reported the efficacy and safety of eribulin as a first-line to third-line treatment in patients with advanced/metastatic breast cancer (MBC) previously treated with anthracylinsanthracyclines and taxanes (Breast 2017). Briefly, the main inclusion criteria were as follows: no history of eribulin administration; an Eastern Cooperative Oncology Group performance status (ECOG PS) of 0 to 2,; human epidermal growth factor receptor 2 (HER2)-negative,; 20–75 years; ≥4 weeks from the last dose of chemotherapy, or ≥2 weeks from the last dosing of endocrine or radiation therapy; measurable lesion based on Response Evaluation Criteria in Solid Tumors (RECIST) ver. 1.1; sufficient organ function; life expectancy of ≥3 months; and no significant abnormalities on electrocardiogram. Patients in this clinical trial were enrolled between December 1, 2011, and November 30, 2013. Eribulin was administered intravenously at a dose of 1.4 mg/m2 during a 2-5 min infusion on days 1 and 8 every 3 weeks. In contrast, baseline neutrophil-to-lymphocyte ratio (NLR) and absolute lymphocyte count (ALC) were reported to predict progression-free survival (PFS) or overall survival (OS). However, these reports were mainly retrospective analysis. Therefore, retrospective evaluation of NLR/ALC in a prospective clinical trial is important to understand the association between NLR/ALC and OS/PFS. Methods: Of 47 prospectively enrolled patients in a previous trial, 45 patients were retrospectively evaluated for baseline NLR/ACL and at the time of 3 cycles of eribulin. The association between NLR/ALC and OS/PFS was also were analyzed for association with OS/PFS. The Kaplan-Meier method was used to estimate the OS/PFS distribution. The cut-off values for baseline NLR and ALC were set at 3 and 1500 /ul, respectively. Results: The median OS of patients with a baseline NLR < 3 was significantly longer than that of patients with a baseline NLR ≥ ≧3 (769 days vs. 409 days; log-rank test p = 0.0333). The median OS of patients with a baseline ALC ≥ ≧1500 was also significantly longer than that of patients with a baseline ALC < 1500 (964 days vs.vs 427 days; log-rank test p = 0.0425). Association between baseline NLR/ALC and PFS were not seen, and also association between at the time of 3 cycles of NLR/ALC and OS/PFS were not seen neither. Conclusions: Baseline NLR and ALC in the patients with HER2- negative breast cancer who plan to treat eribulin may predict overall survival. Clinical trial information: UMIN000007121.


2021 ◽  
Vol 39 (3_suppl) ◽  
pp. 246-246
Author(s):  
Marieke Pape ◽  
Pauline A.J. Vissers ◽  
Laurens Beerepoot ◽  
Mark I. Van Berge Henegouwen ◽  
Sjoerd Lagarde ◽  
...  

246 Background: Among patients with potentially curable esophageal cancer (EC) or gastroesophageal junctional cancer (GEJC) treated with curative intent, survival remains poor and around half of these patients have disease recurrence within a few years. This study addresses the need for real-world data on disease-free survival (DFS) and overall survival (OS) in patients with EC or GEJC who underwent potentially curative treatment. Methods: Patients selected from the nationwide Netherlands cancer registry (NCR) had received a primary diagnosis of non-metastatic EC or GEJC (excluding patients with T4b tumors) in 2015 or 2016 and received treatment with curative intent. Curative intent was defined as receiving resection (with or without [neo]adjuvant therapy) or definitive chemoradiotherapy (dCRT) without surgery. DFS and OS were analysed using Kaplan-Meier curves with Log-Rank test from resection date or end of dCRT. A sub-analysis was performed for NCR patients selected to align with the population of the CheckMate-577 phase 3 study of adjuvant nivolumab, i.e. patients with non-cervical stage II/III disease, R0 resection and residual pathological disease after neoadjuvant CRT (nCRT) and surgery. Results: We identified 1916 patients of median age of 67 years and predominantly male (76%). The majority (79%) received surgery and 21% of patients received dCRT. In resected patients, 83% received nCRT, 10% neoadjuvant chemotherapy (with or without adjuvant CRT) and 7% received no (neo)adjuvant treatment. Compared to the resected group, the population receiving dCRT had significantly fewer males (65% vs 78%), a higher median age (72 vs 65 years) and worse performance status. Patients receiving dCRT significantly shorter median DFS (14.2 months) and OS (20.9 months) compared to resected patients (DFS: 26.4 months, p < 0.001; OS: 40.5 months, p < 0.001). The 1- and 3-year DFS probabilities were 68% and 44%, respectively, in resected patients, and 56% and 24%, respectively, in patients receiving dCRT. In patients receiving nCRT followed by surgery, the median DFS and OS were 25.2 and 38.0 months, respectively, and 1- and 3-year DFS probabilities were 67% and 43%, respectively. In the sub-analysis (n = 725) the median DFS and OS were 19.2 and 29.4 months, respectively, and the 1- and 3-year DFS rates were 62% and 36%, respectively. Conclusions: Although patients are treated with curative intent, a considerable amount of patients with non-metastatic EC or GEJC experienced recurrence within two years. Resected patients had a higher DFS and OS compared to patients receiving dCRT.


Sign in / Sign up

Export Citation Format

Share Document