scholarly journals GRP-167 Safety of Adjuvant Chemotherapy in Elderly Colon Cancer Patients

2013 ◽  
Vol 20 (Suppl 1) ◽  
pp. A60.2-A60
Author(s):  
R Aguilella-Vizcaíno ◽  
RM Romero Jiménez ◽  
P Hidalgo-Collazos ◽  
T Rico-Gutiérrez ◽  
R Coloma Peral ◽  
...  
Author(s):  
Keiichiro Ishibashi ◽  
Toru Aoyama ◽  
Masahito Kotaka ◽  
Hironaga Satake ◽  
Yasushi Tsuji ◽  
...  

Abstract Background The aim of this study was to evaluate the efficacy and safety of first-line chemotherapy with re-introduction of oxaliplatin (OX) more than 6 months after adjuvant chemotherapy including OX. Methods Stage II/III colon cancer patients with neuropathies of grade ≤ 1 who relapsed more than 6 months after adjuvant chemotherapy including OX were considered eligible. Eligible patients were treated with 5-fluorouracil, l-leucovorin and OX plus molecularly targeted agents or capecitabine and OX plus bevacizumab (BV) or S-1 and OX plus BV. The primary endpoint was the progression-free survival (PFS), and the secondary endpoints were the overall survival (OS), response rate (RR) and toxicity. Results A total of 50 patients were enrolled between September 2013 and May 2019. Twelve patients received 5-fluorouracil, l-leucovorin and OX (FOLFOX) plus BV, 21 patients received capecitabine and OX plus BV, 10 patients received S-1 and OX plus BV and 7 patients received FOLFOX plus cetuximab or panitumumab. The median PFS was 11.5 months (95% confidence interval [CI] 8.3–16.0), the median OS was 45.4 months (95% CI 37.4–NA), and the RR was 56.0% (95% CI 42.3–68.8). Adverse events of grade ≥ 3 that occurred in ≥ 5% of cases were neutropenia in 6 patients (12%), peripheral sensory neuropathy in 5 patients (10%), diarrhea in 4 patients (8%), hypertension in 4 patients (8%), anorexia in 3 patients (6%) and allergic reactions in 3 patients (6%). Conclusions First-line chemotherapy with re-introduction of OX more than 6 months after adjuvant chemotherapy including OX can be used safely with expected efficacy for relapsed colon cancer patients.


2016 ◽  
Vol 61 ◽  
pp. 1-10 ◽  
Author(s):  
F.N. van Erning ◽  
L.G.E.M. Razenberg ◽  
V.E.P.P. Lemmens ◽  
G.J. Creemers ◽  
J.F.M. Pruijt ◽  
...  

2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Annamaria Ruzzo ◽  
Francesco Graziano ◽  
Francesca Galli ◽  
Fabio Galli ◽  
Eliana Rulli ◽  
...  

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Annamaria Ruzzo ◽  
Francesco Graziano ◽  
Francesca Galli ◽  
Fabio Galli ◽  
Eliana Rulli ◽  
...  

2006 ◽  
Vol 14 (5) ◽  
pp. 484-487 ◽  
Author(s):  
Peng-Chan Lin ◽  
Ming-Yang Lee ◽  
Wei-Shu Wang ◽  
Chueh-Chuan Yen ◽  
Ta-Chung Chao ◽  
...  

2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 4036-4036
Author(s):  
A. M. Glas ◽  
P. Roepman ◽  
R. Salazar ◽  
G. Capella ◽  
V. Moreno ◽  
...  

4036 Background: Between 25 and 35% of stage II CRC patients will experience a recurrence of their disease and may benefit from adjuvant chemotherapy. Official guidelines give suggestions but no clear recommendation for best risk stratification. Here we describe the development a robust signature that predicts disease relapse and can assist in treatment decisions. Methods: Fresh frozen tumor tissues from 180 patients with stage I, II and III colorectal cancer undergoing surgery were analyzed using high density Agilent 44K oligonucleotide arrays. Median FU was 70.2 months; 85% of patients did not receive adjuvant chemotherapy. Unsupervised hierarchical clustering based on full-genome gene expression measurement indicated the existence of 3 main colon molecular subclasses. Survival analysis of the 3 classes showed that subtype C (n= 27) had a poor outcome and subtype A (n= 48) good outcome. Only the intermediate group B (n=104) was used to develop a signature by using a cross validation procedure to score all genes for their association with 5-yr distant metastasis free survival (DMFS) and subsequently applied to all samples (n=180). The obtained gene signature was further validated on an independent cohort of 178 stage II + III colon samples. Results: A set of 38 prognosis related gene probes showed robust DMFS association in over 50% of all iterations in the Training Set of 180 samples. The gene signature was validated on an independent cohort of 178 samples from stage II + III colon cancer patients. The profile classified 61% of the validation samples as low-risk and 39% as high-risk. The low- and high-risk samples showed a significant difference in DMFS with a HR of 3.19 (P= 8.5e-4). Five-year DMFS rates were 89% (95%CI 83–95) for low-risk and 62% (95%CI 50–77) for high-risk samples. Moreover, the profile showed a significant performance within stage II (P=0.0058) and III (P=0.036) only samples. The performance of the profile was significant for both untreated (P=0.0082) and treated patients (P=0.016) suggesting that its power is independent of treatment benefits. Conclusions: ColoPrint is able to predict the prognosis of stage II and III colon cancer patients and facilitates the identification of patients who would benefit from adjuvant chemotherapy. [Table: see text]


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