Nab-Paclitaxel Combined With Gemcitabine Adjuvant Chemotherapy After Radical Resection of Intrahepatic Cholangiocarcinoma

Author(s):  
2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 4110-4110
Author(s):  
Dario Ribero ◽  
Antonio Daniele Pinna ◽  
Gennaro Nuzzo ◽  
Alfredo Guglielmi ◽  
Luca Aldrighetti ◽  
...  

4110 Background: Surgical resection alone is the standard of care for patients with resectable intrahepatic cholangiocarcinoma (IHC). This study evaluates the benefit of adjuvant chemotherapy (AdjCTx) following curative intent hepatectomy for IHC. Methods: Clinicopathologic and long-term outcome data of 575 consecutive patients treated with curative intent hepatectomy for IHC (1995-2011) were extracted from a multi-institutional registry. After excluding operative mortality and M1 (n=46), Cox regression analysis was used to identify independent determinants of early recurrence (i.e., within 3 years). Propensity scores, which are used in observational studies to reduce selection bias by equating groups on the basis of relevant covariates, were calculated and utilized to match patients who had or had not AdjCTx (one-to-one match). Cases whose propensity score deviated more than 0.10 were considered unmatched and excluded from the analysis. Primary end-point was recurrence-free survival (RFS) at 3-years. Results: At a median FU of 42 months, 247 patients had recurred. Predictors of recurrence were LN metastases (HR 1.83 [1.36-2.44]), radical resection (HR 0.64 [0.45-0.9]), an elevated preoperative CA19.9 (HR 1.54 [1.15-2.07]), vascular invasion (HR 1.97 [1.49-2.61]), multiple tumors (HR 2.21 [1.71-2.86]), and size (analysed as continuous variable) (HR 1.01 [1.01-1.01]). After matching, no difference was observed between patients who had or had not AdjCTx (n=155 per group; 3-yrs RFS 28.3% vs. 38.0%, respectively; p=NS). When the analysis was restricted to patients who had gemcitabine, GEMOX or FOLFOX for 3 or more cycles (n=64 per group) again no difference emerged between patients who had or had not AdjCTx (3-yrs RFS 27.7% vs. 40.0% respectively, p=NS ). Conclusions: Our data suggest that AdjCTx following resection of IHC does not increase 3-years RFS.


2021 ◽  
Author(s):  
Qi Li ◽  
Chen Chen ◽  
Jingbo Su ◽  
Yinghe Qiu ◽  
Hong Wu ◽  
...  

Abstract Objective We aimed to evaluate the prognosis and adjuvant chemotherapy (ACT) in intrahepatic cholangiocarcinoma (ICC) patients with different etiology after radical resection. Methods A total of 448 patients with ICC who underwent radical resection between 2010 and 2018 at ten Chinese tertiary hospitals were analyzed in the study. These patients were divided into conventional ICC (Con-ICC, n=261, 58.2%), hepatitis B virus ICC (HBV-ICC, n=102, 22.8%) and hepatolithiasis (Stone-ICC, n=85,19.0%) subtypes according to different etiology. Propensity score matching (PSM) was conducted to mitigate the baseline differences between related two subtypes. Results Univariate and multivariate analysis showed that different etiology was a prognostic factor for overall survival and relapse-free survival, and different etiology was an independent risk factor for overall survival in ICC patients, respectively (P<0.05). In addition, there was a statistical difference for overall survival in early recurrence patients among the three etiological subtypes (P<0.05). After PSM, the overall survival of patients with Stone-ICC was worse than those of Con-ICC and HBV-ICC subtypes (P<0.05), while the relapse-free survival of patients with Stone-ICC was equivalent to patients with Con-ICC and HBV-ICC (P>0.05). In Stone-ICC patients, the median overall survival was 16.0 months and 29.7 months, and the median relapse-free survival was 9.0 months and 20.0 months for non-ACT and ACT patients, respectively (P<0.05). Conclusion The prognosis of Stone-ICC patients was significantly worse than those of Con-ICC and HBV-ICC patients. Interestingly, postoperative adjuvant chemotherapy can improve the prognosis of Stone-ICC patients effectively.


2014 ◽  
Vol 68 (2) ◽  
pp. 213-217 ◽  
Author(s):  
Dong Pei ◽  
Fang Zhu ◽  
Xiaofeng Chen ◽  
Jing Qian ◽  
Shaohua He ◽  
...  

2012 ◽  
Vol 30 (4_suppl) ◽  
pp. 546-546 ◽  
Author(s):  
George J. Chang ◽  
Chung-Yuan Hu ◽  
Y. Nancy You ◽  
Cathy Eng ◽  
Miguel A. Rodriguez-Bigas ◽  
...  

546 Background: The treatment standard for rectal cancer patients after neoadjuvant chemoradiotherapy (CXRT) and radical resection includes adjuvant chemotherapy (CT). The purpose of this study was to evaluate patient demographic and clinicopathologic characteristics in relation to adjuvant CT use. Methods: A retrospective cohort study of patients ≥ 65 years old with rectal cancer treated by neoadjuvant CXRT and radical resection in the Surveillance, Epidemiology, and End Results-linked Medicare database (1998-2007, Medicare Part A/B only) was performed. Multivariate logistic regression was used to assess CT utilization in relation to patient, tumor and treatment response characteristics. Results: Among 1344 patients who met study criteria, 748 (55.6%) received adjuvant CT with 5-fluorouracil (FU) including 189 (25.3%) who also received oxaliplatin (Ox). ypStage was the strongest determinant of both any post-operative CT (43.1% stage I, 51.3% stage II, 73.4% stage III). Other associated factors included age, comorbidity, marital status and surgery type. In addition, age, socioeconomic status, and grade were associated with Ox use. These effects persisted even after exclusion of patients with comorbidities. Conclusions: Although standard treatment guidelines for locally advanced rectal cancer include postoperative CT for all patients after neoadjuvant CXRT and radical resection, nearly 1 in 2 patients failed to receive adjuvant CT. Despite the absence of established evidence, treatment decisions appear to be influenced by the findings at surgical pathology. [Table: see text]


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