Amrubicin monotherapy for patients with platinum-refractory gastroenteropancreatic neuroendocrine carcinoma.

2015 ◽  
Vol 33 (3_suppl) ◽  
pp. 328-328
Author(s):  
Takayuki Ando ◽  
Ayumu Hosokawa ◽  
Hiroki Yoshita ◽  
Akira Ueda ◽  
Shinya Kajiura ◽  
...  

328 Background: Patients with gastroenteropancreatic neuroendocrine carcinoma (NEC) have a poor prognosis. Platinum-based combination chemotherapy is commonly used as first-line treatment; however, because studies on salvage chemotherapy are limited, its role remains unknown. This study aimed to analyze the efficacy and safety of amrubicin monotherapy in patients with platinum-refractory gastroenteropancreatic NEC. Methods: Among 22 patients with advanced gastroenteropancreatic NEC, 10 received amrubicin monotherapy between September 2006 and May 2014 after failure of platinum-based chemotherapy. The efficacy and toxicity of the treatment were analyzed retrospectively. Results: Eight males and two females ((median age, 67 years (range, 52–78)) received platinum-based chemotherapy, including cisplatin plus irinotecan (n = 7, 70%), cisplatin plus etoposide (n = 2, 20%), and carboplatin plus etoposide (n = 1, 10%) before amrubicin therapy. A total of 30 cycles of amrubicin was administered in 10 patients, with a median number of cycles per patients was 2.5 (range, 1-7). Median progression-free survival (PFS) and overall survival after amrubicin therapy were 2.6 and 5.0 months, respectively. Two patients had partial response (20% response rate), and their PFS were 6.2 months and 6.3 months, respectively. Two patients with partial response had characteristics of NEC with a high Ki-67 index (99% and 89%, respectively) and had received cisplatin and irinotecan as first-line treatment. Grade 3–4 neutropenia and anemia were observed in four (40%) and five (50%) patients, and they were manageable in all cases by careful monitoring of myelosuppression and appropriate dose reduction of amrubicin. Conclusions: Amrubicin monotherapy appears to be potentially active and well-tolerated for platinum-refractory gastroenteropancreatic NEC.

2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Takayuki Ando ◽  
Ayumu Hosokawa ◽  
Hiroki Yoshita ◽  
Akira Ueda ◽  
Shinya Kajiura ◽  
...  

Objective. Patients with gastroenteropancreatic neuroendocrine carcinoma (NEC) have a poor prognosis. Platinum-based combination chemotherapy is commonly used as first-line treatment; however, the role of salvage chemotherapy remains unknown. This study aimed to analyze the efficacy and safety of amrubicin monotherapy in patients with platinum-refractory gastroenteropancreatic NEC.Methods. Among 22 patients with advanced gastroenteropancreatic NEC, 10 received amrubicin monotherapy between September 2007 and May 2014 after failure of platinum-based chemotherapy. The efficacy and toxicity of the treatment were analyzed retrospectively.Results. Eight males and two females (median age, 67 years (range, 52–78)) received platinum-based chemotherapy, including cisplatin plus irinotecan (n=7, 70%), cisplatin plus etoposide (n=2, 20%), and carboplatin plus etoposide (n=1, 10%) before amrubicin therapy. Median progression-free survival and overall survival after amrubicin therapy were 2.6 and 5.0 months, respectively. Two patients had partial response (20% response rate), and their PFS were 6.2 months and 6.3 months, respectively. Furthermore, NEC with response for amrubicin had characteristics with a high Ki-67 index and receipt of prior chemotherapy with cisplatin and irinotecan. Grade 3-4 neutropenia and anemia were observed in four and five patients, respectively.Conclusion. Amrubicin monotherapy appears to be potentially active and well-tolerated for platinum-refractory gastroenteropancreatic NEC.


2020 ◽  
Author(s):  
Noritoshi Kobayashi ◽  
Yuma Takeda ◽  
Naoki Okubo ◽  
Akihiro Suzuki ◽  
Motohiko Tokuhisa ◽  
...  

Abstract Background: Extrapulmonary poorly differentiated neuroendocrine carcinoma (EPNEC) is a lethal disease with a poor prognosis. Platinum-based chemotherapy is used as the standard first-line treatment for unresectable EPNEC. Several retrospective studies have reported the results of the utilization of temozolomide (TMZ) as a drug for the second-line treatment for EPNEC. Methods:Patients with unresectable EPNEC that were resistant to platinum-based combination chemotherapy were recruited for a prospective phase II study of TMZ monotherapy. A 200 mg/m2 dose of TMZ was administered from day 1 to day 5, every four weeks. Response rate (RR) was evaluated as the primary endpoint. The presence of O6-methylguanine DNA methyltransferase (MGMT) in EPNEC patients was also evaluated as exploratory research. Results: Thirteen patients were enrolled in this study. Primary lesions were pancreas (n=3), stomach (n=3), duodenum (n=1), colon (n=1), gallbladder (n=1), liver (n=1), uterus (n=1), bladder (n=1), and primary unknown (n=1). Each case was defined as pathological poorly differentiated neuroendocrine carcinoma from surgical resected and/or biopsied specimens. The median Ki67 labeling index was 60% (range: 22%-90%). The RR was 15.4%, progression free survival was 1.8 months (95% confidence interval [CI], 1.0-2.7), overall survival (OS) was 7.8 months (95% CI, 6.0-9.5), and OS from first-line treatment was 19.2 months (95% CI, 15.1-23.3). No grade 3 or 4 hematological toxicity had occurred and grade 3 nausea and appetite loss had occurred one case. One case presented MGMT deficiency and this case showed partial response. Conclusion: TMZ monotherapy is a feasible, modestly effective, and safety treatment for patients with unresectable EPNEC following platinum-based chemotherapy. MGMT deficiency may be a reliable biomarker for the response of unresectable EPNEC to TMZ. Trial registration: Registered at April 20, 2013. Registry number: UMIN000010549.


BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Takahiro Amano ◽  
Hideki Iijima ◽  
Shinichiro Shinzaki ◽  
Taku Tashiro ◽  
Shuko Iwatani ◽  
...  

Abstract Background The efficacy and safety of bevacizumab-containing chemotherapy for patients with metastatic duodenal and jejunal adenocarcinoma (mDJA) are unclear. The present study aimed to evaluate the efficacy of bevacizumab and to explore immunohistochemical markers that can predict the efficacy of bevacizumab for patients with mDJA. Methods This multicentre study included patients with histologically confirmed small bowel adenocarcinoma who received palliative chemotherapy from 2008 to 2017 at 15 hospitals. Immunostaining was performed for vascular endothelial growth factor-A (VEGF-A), TP53, Ki67, β-catenin, CD10, MUC2, MUC5AC, MUC6, and mismatch repair proteins. Results A total of 74 patients were enrolled, including 65 patients with mDJA and 9 with metastatic ileal adenocarcinoma. Patients with mDJA who received platinum-based chemotherapy with bevacizumab as first-line treatment tended to have a longer progression-free survival and overall survival than those treated without bevacizumab (P = 0.075 and 0.077, respectively). Multivariate analysis extracted high VEGF-A expression as a factor prolonging progression-free survival (hazard ratio: 0.52, 95% confidence interval: 0.30–0.91). In mDJA patients with high VEGF-A expression, those who received platinum-based chemotherapy with bevacizumab as a first-line treatment had significantly longer progression-free survival and tended to have longer overall survival than those treated without bevacizumab (P = 0.025 and P = 0.056, respectively), whereas no differences were observed in mDJA patients with low VEGF-A expression. Conclusion Immunohistochemical expression of VEGF-A is a potentially useful biomarker for predicting the efficacy of bevacizumab-containing chemotherapy for patients with mDJA.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e14705-e14705
Author(s):  
Rozana Abdul Rahman ◽  
MinYuen Teo ◽  
Felicity McDonnell ◽  
Raymond S. McDermott

e14705 Background: There are a number of options for first line treatment for AGC. We sought to review the efficacy and tolerability of FOLFOX (F) in AGC, and compare outcomes with anthracycline-based (A) ctx-treated patients (pts). Methods: Pts with AGC treated with F and A (EOX and ECF) were identified from institutional database. Pt. demographics, disease characteristics and treatment details were extracted from medical charts and pharmacy database. Progression-free survival (PFS) and overall survival (OS) were calculated from commencement of ctx to radiographic evidence of progression and death, respectively, estimated with the Kaplan-Meier method. Comparisons were made via log-rank method. Other descriptive statistics calculated via t-test or chi-square methods as appropriate. Results: Between July 05 and December 11, 27 pts were treated with F. Twenty-one (77.8%) were male and median age was 68yrs (range: 42 – 77). ECOG performance status was 0 -1 in 24 pts (88.9%) and 2 in 3 (11.1%). Median Charlson score prior to metastatic disease was 2 (range: 0 – 3). Three had relapsed disease and another three had locally-advanced disease. Sites of metastatic disease were liver (12), peritoneum (12), non-regional nodes (2) and lungs (2). Median number of cycles of F was 5 (range: 1 - 12), 51.8% of pts completed ≥10 cycles, while the rest discontinued treatment due to disease progression (33%) and toxicities (14.8%). 21 pts (77.8%) required dose reduction and 17 (63%) experienced treatment delay. Fourteen (51.8%), 6 and 2 pts had 2nd, 3rd and 4th line of ctx, respectively. Median PFS was 7.2 mos and median OS is 9.7 mos. Sixteen pts were treated with A. Pts were significantly younger (p=0.002) but other characteristics were similar. Median PFS with A was 6.6 mos and median OS was 9.2 mos. The hazard ratio (F vs A) for PFS was 1.11 (95% CI 0.56 to 2.18, p = 0.77) and for OS was 0.73 (95% CI 0.36 to 1.51, p = 0.40). Conclusions: Despite an older pts cohort with co-morbidities, high percentage of treatment delays and dose reductions, our data suggest that significant percentage of pts were able to complete ≥10 cycles of F and subsequent therapies. Outcomes are comparable to our A cohort and published data.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e20527-e20527
Author(s):  
Haiyan Xu ◽  
Yan Wang

e20527 Background:Platinum-based chemotherapy is the standard first-line treatment for non-squamous NSCLC patients without driver oncogene (EGFR, KRAS, and ALK mutations). However, it remains unknown that from which chemotherapy regimens can those patients get more benefit. Therefore, the study explore whether pemetrexed combined with platinum chemotherapy is superior to the other platinum-based chemotherapy regimens.Methods:We performed a retrospective study on 114 histologically or cytologically advanced IIIB-IV NSCLC patients admitted to Cancer Hospital from 1 Jan 2013 to 30 Dec 2015. The primary endpoint was the median progression free survival (PFS) and the disease control rate (DCR). And objective response was evaluated every two cycles by imaging according to the Response Evaluation Criteria In Solid Tumors (RECIST version 1.0). The multivariate logistic analyses were carried out by SPSS version 16.0. Results:114 patients received platinum-base doublet as first-line treatment. Among them, 59 patients underwent pemetrexed-containing regimens, and 55 patients received non-pemetrexed-containing regimens (38 patients for paclitaxel-containing regimens, 13 patients for gemcitabine-containing regimens, and 4 patients for other regimens.). The baseline characteristics between two groups were comparable ( p>0.05). The median PFS of pemetrexed-containing regimens was significantly longer compared with that of non-pemetrexed-containing regimens (7.2 months [95% CI: 5.3–9.1] vs. 4.9 months [95% CI: 3.2–6.6], p%0.05). DCR of pemetrexed-containing regimens was better than that of non-pemetrexed-containing regimens in the multivariate logistic analysis (89.8% vs.74.5%, p%0.05).Conclusions:Pemetrexed-containing regimens displayed more benefit than the other chemotherapy regimens for non-squamous NSCLC patients without driver oncogene. However, large scale perspective study is warranted in the future.


2021 ◽  
Author(s):  
Takahiro Amano ◽  
Hideki Iijima ◽  
Shinichiro Shinzaki ◽  
Taku Tashiro ◽  
Shuko Iwatani ◽  
...  

Abstract Background: The efficacy and safety of bevacizumab-containing chemotherapy for patients with metastatic duodenal and jejunal adenocarcinoma (mDJA) are unclear. The present study aimed to evaluate the efficacy of bevacizumab and to explore immunohistochemical markers that can predict the efficacy of bevacizumab for patients with mDJA.Methods: This multicentre study included patients with histologically confirmed small bowel adenocarcinoma who received palliative chemotherapy from 2008 to 2017 at 15 hospitals. Immunostaining was performed for vascular endothelial growth factor A (VEGF-A), TP53, Ki67, β-catenin, CD10, MUC2, MUC5AC, MUC6, and mismatch repair proteins.Results: A total of 74 patients were enrolled, including 65 patients with mDJA and 9 with metastatic ileal adenocarcinoma. Patients with mDJA who received platinum-based chemotherapy with bevacizumab as first-line treatment tended to have a longer progression-free survival and overall survival than those treated without bevacizumab (P = 0.075 and 0.077, respectively). Multivariate analysis extracted high VEGF-A expression as a factor prolonging progression-free survival (hazard ratio: 0.52, 95% confidence interval: 0.30-0.91). In mDJA patients with high VEGF-A expression, those who received platinum-based chemotherapy with bevacizumab as a first-line treatment had significantly longer progression-free survival and tended to have longer overall survival than those treated without bevacizumab (P = 0.025 and P = 0.056, respectively), whereas no differences were observed in mDJA patients with low VEGF-A expression. Conclusion: Immunohistochemical expression of VEGF-A is a potentially useful biomarker for predicting the efficacy of bevacizumab-containing chemotherapy for patients with mDJA.


Endocrine ◽  
2020 ◽  
Author(s):  
Simone De Leo ◽  
Marta Di Stefano ◽  
Luca Persani ◽  
Laura Fugazzola ◽  
Carla Colombo

BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Xuejun He ◽  
Jijun You ◽  
Haibing Ding ◽  
Zhisheng Zhang ◽  
Lin Cui ◽  
...  

Abstract Background Vascular mimicry (VM) was associated with the prognosis of cancers. The aim of the study was to explore the association between VM and anticancer therapy response in patients with lung adenocarcinoma. Methods This was a single-center retrospective study of patients with lung adenocarcinoma between March 1st, 2013, to April 1st, 2019, at the Second People’s Hospital of Taizhou City. All included patients were divided into the VM and no-VM groups according to whether VM was observed or not in the specimen. Vessels with positive PAS and negative CD34 staining were confirmed as VM. The main outcome was progression-free survival (PFS). Results Sixty-six (50.4%) patients were male. Eighty-one patients received chemotherapy as the first-line treatment, and 50 patients received TKIs. Forty-five (34.4%) patients were confirmed with VM. There was no difference regarding the first-line treatment between the VM and no-VM groups (P = 0.285). The 86 patients without VM had a median PFS of 279 (range, 90–1095) days, and 45 patients with VM had a median PFS of 167 (range, 90–369) days (P < 0.001). T stage (hazard ratio (HR) = 1.37, 95% confidence interval (CI): 1.10–1.71), N stage (HR = 1.43, 95%CI: 1.09–1.86), M stage (HR = 2.85, 95%CI: 1.76–4.61), differentiation (HR = 1.85, 95%CI: 1.29–2.65), therapy (HR = 0.32, 95%CI: 0.21–0.49), VM (HR = 2.12, 95%CI: 1.33–3.37), and ECOG (HR = 1.41, 95%CI: 1.09–1.84) were independently associated with PFS. Conclusion The benefits of first-line TKIs for NSCLC with EGFR mutation are possibly better than those of platinum-based regimens in patients without VM, but there is no difference in the benefit of chemotherapy or target therapy for VM-positive NSCLC harboring EGFR mutations.


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