First-Line Irinotecan Combined with 5-Fluorouracil and Leucovorin for High-Grade Metastatic Gastrointestinal Neuroendocrine Carcinoma

2013 ◽  
Vol 99 (1) ◽  
pp. 57-60 ◽  
Author(s):  
Zedong Du ◽  
Yi Wang ◽  
Yi Zhou ◽  
Feng Wen ◽  
Qiu Li

Aim and background High-grade gastrointestinal neuroendocrine neoplasms, ie, poorly differentiated neuroendocrine carcinomas, with no effective therapeutic approaches, have a high ability to metastasize. Methods A review of the hospital information system was performed. Patients with histologically proven gastrointestinal neuroendocrine carcinoma who were treated with irinotecan combined with 5-fluorouracil and leucovorin in a first-line setting were eligible for analysis. We extracted information on age, sex, disease stage, laboratory findings, radiological findings, pathological findings, chemotherapy, effectiveness and adverse events of therapy, and outcomes. Results Eleven patients were included in the study. Partial response was observed in 7 patients. Median progression-free survival and overall survival were 6.5 (95% CI, 5.1–7.9) and 13.0 (95% CI, 9.8–16.2) months, respectively. No treatment-related deaths occurred. Conclusions The results demonstrated that irinotecan combined with 5-fluorouracil and leucovorin is an active regimen with acceptable toxicity for patients with metastatic high-grade gastointestinal neuroendocrine carcinoma that merits further investigation in prospective trials.

2012 ◽  
Vol 30 (4_suppl) ◽  
pp. 363-363 ◽  
Author(s):  
Alex Ganetsky ◽  
Nelly G. Adel ◽  
Kinh Gian Do ◽  
Diane Lauren Reidy

363 Background: Emerging literature has suggested the benefit of capecitabine/temozolomide (C/T) therapy in metastatic pancreatic NETs (pNETs) as first line therapy. We conducted a retrospective analysis of the efficacy of (C/T) therapy in all patients with metastatic NETs treated at MSKCC. Methods: Using the electronic pharmacy database, we included all patients’ ≥ 18 years of age who received C/T combination therapy for pNETs between 1/2003-10/2010. Primary endpoint was the overall response rate (ORR). Secondary endpoints included progression-free survival (PFS) and overall survival (OS). Response rates were evaluated by a radiologist using CT scans and per RECIST 1.1. MGMT tumor expression was conducted to correlate with response. Results: Twenty patients (mean age 64, 35% female) were identified. There were 16 (80%) pNETs (1 functional, 15 nonfunctional), 2 (10%) carcinoid, 1 high grade biliary (5%) and 1 (5%) gastric neuroendocrine carcinoma. Eight tumors were low grade (1 carcinoid, 7 pNET), 8 intermediate grade (7 pNET, 1 carcinoid), and 4 high grade (2 pNET, 1 stomach, 1 biliary). Twelve (60%) received C/T in the first-line setting and 8 in the relapsed setting. Six (30%) had a partial response and 7 (35%) had stable disease. There were no complete responses ( Table 1 ). With a median follow-up of approximately 3 years, the PFS was 16.4 months. Four pNET patients had unresectable disease at presentation and 2/4 were resected and rendered free of disease after C/T therapy. There were no high grade responders. Liver tumor burden (0%, <10%, 10-50%, >50%), number of prior treatments, and tumor grade did not predict response. Grade 3-4 events potentially related to C/T included neutropenia (1/20, 5%), nausea (3/20 15%), diarrhea (1/20, 5%), and fatigue (3/20, 15%). Conclusions: Combination C/T for the treatment of pNETs is an effective regimen for well differentiated NETs irrespective of tumor burden and prior treatment. No responses were seen in our carcinoid patients. MGMT expression will be presented at the meeting. [Table: see text]


2015 ◽  
Vol 22 (3) ◽  
pp. 289-298 ◽  
Author(s):  
J Hadoux ◽  
D Malka ◽  
D Planchard ◽  
J Y Scoazec ◽  
C Caramella ◽  
...  

There is no standard for second-line chemotherapy in poorly differentiated grade 3 neuroendocrine carcinoma (G3-NEC) patients. We analyzed the antitumor efficacy of 5-fluorouracil and oxaliplatin (FOLFOX) chemotherapy in this population. A single-center retrospective analysis of consecutive G3-NEC patients treated with FOLFOX chemotherapy after failure of a cisplatinum-based regimen between December 2003 and June 2012 was performed. Progression-free survival (PFS), overall survival (OS), response rate, and safety were assessed according to RECIST 1.1 and NCI.CTC v4 criteria. Twenty consecutive patients were included (seven males and 13 females; median age 55; range 23–87 years) with a performance status of 0–1 in 75% of them. Primary location was gastroenteropancreatic in 12, thoracic in four, other in two, and unknown in two patients. There were 12 (65%) large-cell and 7 (30%) small-cell G3-NEC tumors, and 1 (5%) unknown. All patients had distant metastases. Twelve (60%) patients received FOLFOX as second-line treatment and 8 (40%) as third-line treatment or later and the median number of administered cycles was 6 (range 3–14). The median follow-up was 19 months. Median PFS was 4.5 months. Among the 17 evaluable patients, five partial responses (29%), six stable diseases (35%), and six progressive diseases (35%) were observed. Median OS was 9.9 months. Main Grade 3–4 toxicities were neutropenia (35%), thrombopenia (20%), nausea/vomiting (10%), anemia (10%), and elevated liver transaminases (10%). Our results indicate that the FOLFOX regimen could be considered as a second-line option in poorly differentiated G3-NEC patients after cisplatinum-based first-line treatment but warrant further confirmation in future larger prospective studies.


2021 ◽  
Vol 28 (1) ◽  
pp. 813-817
Author(s):  
Arielle Elkrief ◽  
Suzanne Kazandjian ◽  
Thierry Alcindor

Background: Myxofibrosarcoma is a type of soft-tissue sarcoma that is associated with high rates of local recurrence and distant metastases. The first-line treatment for metastatic soft-tissue sarcoma has conventionally been doxorubicin-based. Recent evidence suggests that myxofibrosarcoma may be molecularly similar to undifferentiated pleomorphic sarcoma (UPS), which is particularly sensitive to gemcitabine-based therapy. The goal of this study was to evaluate the activity of gemcitabine-containing regimens for the treatment of metastatic myxofibrosarcoma refractory to doxorubicin. Material and Methods: We retrospectively evaluated seven consecutive cases of metastatic myxofibrosarcoma at our institution treated with gemcitabine-based therapy in the second-line setting, after progression on doxorubicin. Baseline clinical and baseline characteristics were collected. Primary endpoints were objective response rate (ORR), progression-free survival (PFS) and overall survival (OS). Results: After progression on first-line doxorubicin, a partial, or complete radiological response was observed in four of seven patients who received gemcitabine-based chemotherapy. With a median follow-up of 14 months, median progression-free and overall survival were 8.5 months and 11.4 months, respectively. Conclusions: Gemcitabine-based chemotherapy was associated with encouraging response rates in this cohort, similar to those seen in UPS. Both entities could be studied together for novel gemcitabine-based regimens.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 4148-4148
Author(s):  
Jennifer A. Chan ◽  
Nitya Prabhakar Raj ◽  
Rahul Raj Aggarwal ◽  
Susan Calabrese ◽  
April DeMore ◽  
...  

4148 Background: The efficacy of immune checkpoint inhibitor (CPI) therapy has not been established in extrapulmonary poorly differentiated neuroendocrine carcinomas (EP-PDNECs). In small cell lung cancer, CPI therapy is approved for use in the first-line and salvage settings. We investigated the efficacy and safety of pembrolizumab (PEM)-based therapy in biomarker-unselected patients (pts) with EP-PDNECs. PEM alone (Part A, N=14) was inactive (ASCO GI 2019; Abstr#363). We now report the results of Part B (PEM plus chemotherapy). Methods: We conducted an open label, multicenter, phase 2 study of PEM-based therapy in pts with EP-PDNECs, excluding Merkel cell carcinoma and well differentiated grade 3 neuroendocrine tumors (NET), with disease progression on first-line systemic therapy. In Part B of this trial, patients were treated with PEM 200 mg IV every 3 week cycle plus dealers’ choice chemotherapy (chemo): weekly irinotecan (IRI, 125 mg/m2 day 1,8 of every 21 day cycle) or weekly paclitaxel (PAC, 80 mg/m2). After PEM/IRI safety lead-in (N=6), 16 additional pts (total N=22) were enrolled. This was based on a primary endpoint of objective response rate (ORR) by RECIST 1.1 and a plan to test Ha ORR 31% vs H0 ORR 10% with 80% power at a type I error rate of 0.05. Secondary endpoints include safety, overall survival (OS), and progression-free survival (PFS). Serial blood samples and baseline tumor biopsies were required in all pts. Results: Preliminary data from Part B are available. Of 22 pts enrolled, male/female 15/7; median age 57 years (range 34-75); ECOG PS 0/1: 10/12; 6 large cell, 8 small cell, 8 NOS. Primary sites of disease: GI 73%, GYN 5%, unknown 23%. Ki67 index (available for 18 pts) median 68% (range 30 to >95%). Chemo choice: 17 IRI (77%) and 5 PAC (23%). PEM/IRI was safe based on lead-in. Median number of cycles of therapy administered was 3 (range 0-13). Treatment-related Gr 3 or 4 AE occurred in 7 (32%) of 22 pts overall: 4 (18%) had at least one Gr 3 AE attributed to PEM (1 pt each with pain, ALT increase, or nausea; 2 with fatigue); 7 (32%) had at least one Gr 3/4 AE attributed to chemo (2 with fatigue, 2 with neutropenia; 1 each with pain, ALT increase, hyponatremia, diarrhea, nausea, and/or acute kidney injury). No grade 5 AE. ORR was 9%: PR in 2 pts (9%), SD 3 pts (14%), PD 13 pts (60%); 4 pts (18%) unevaluable (off study before first scheduled scan). Median PFS 2 mo. At last follow-up, 5 pts (23%) were alive with 1 pt still on treatment. Median OS 4 mo. Of 21 pts off treatment, 76% off for PD, 10% off for AE, 14% off for withdrawal of consent/other therapy. Conclusions: PEM + chemotherapy was not effective in this pretreated, biomarker-unselected population of EP-PDNECs arising in different organs. Biomarker studies are planned (Parts A/B). Clinical trial information: NCT03136055.


2021 ◽  
Vol 39 (6_suppl) ◽  
pp. 415-415
Author(s):  
Husam Alqaisi ◽  
Zachary William Neil Veitch ◽  
Carlos Stecca ◽  
Jeenan Kaiser ◽  
Scott A. North ◽  
...  

415 Background: Metastatic urothelial carcinoma (mUC) is an aggressive disease with a median overall survival (OS) of ≈ 15 months. In the first-line setting, key prognostic factors include ECOG performance status, white blood cell count, and response to treatment per the Galsky nomogram. Bone metastases (BM) in mUC are associated with morbidity and mortality but are grouped with visceral disease; hence, their impact on prognosis is not well established. We aimed to assess the survival impact of BM in mUC patients treated with first-line platinum-based chemotherapy (PBC). Methods: A retrospective collection of patient and tumor characteristics, with clinical response to treatment (complete response [CR], partial response [PR]; stable disease [SD] or progressive disease [PD]) for patients treated at Princess Margaret Cancer Centre, Tom Baker Cancer Centre, and Cross Cancer Institute from 2005-2018 was performed. Progression-free survival (PFS) and OS were estimated using the Kaplan-Meier method. Univariate (UVA) followed by multivariate analysis (MVA) of patient variables [Cox] using PFS and OS was performed. Results: Overall 376 mUC patients were included; 222 (59%) had soft-tissue metastases (STM) only, 70 (19%) had bone-only metastases, and 84 (22%) had both STM and BM. Overall, 35% had PR or CR, 19% had SD, and 39% had PD (7%: unknown response). The median PFS and OS for the whole cohort were 5.6 months (95%CI: 4.8-6.4) and 9.7 months (95% CI: 8.8-10.8) respectively. Select UVA by metastatic site showed inferior PFS for bone-only (p=0.03) and combination STM and BM (p=0.017). Only combination STM and BM were significant on UVA for OS (p=0.002). MVA showed that bone-only metastases (p=0.03) and ECOG 3-4 (p<0.0001) were associated with worse PFS (Table). Predictors of worse OS were the combination of STM and BM (p=0.02), ECOG 3-4 (p=0.001), and WBCs ≥ULN (p=0.02), (Table). Conclusions: BM are a significant predictor of worse outcomes for mUC patients treated with first-line PBC. Consideration as a treatment stratification factor for future studies is suggested. Strategies for the treatment of mUC patients with BM (ie: bone targeted agents) in the first-line setting should be addressed in future trials. [Table: see text]


BMC Cancer ◽  
2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Gemma Bruera ◽  
◽  
Antonio Giuliani ◽  
Lucia Romano ◽  
Alessandro Chiominto ◽  
...  

Abstract Background Neuroendocrine tumors (NETs) are heterogeneous, widely distributed tumors arising from neuroendocrine cells. Gastrointestinal (GI)-NETs are the most common and NETs of the rectum represent 15, 2% of gastrointestinal malignancies. Poorly differentiated neuroendocrine carcinomas of the GI tract are uncommon. We report a rare case of poorly differentiated locally advanced rectal neuroendocrine carcinoma with nodal and a subcutaneous metastasis, with a cytoplasmic staining positive for Synaptophysin and Thyroid Transcription Factor-1. Case presentation A 72-year-old male presented to hospital, due to lumbar, abdominal, perineal pain, and severe constipation. A whole-body computed tomography scan showed a mass of the right lateral wall of the rectum, determining significant reduction of lumen caliber. It also showed a subcutaneous metastasis of the posterior abdominal wall. Patient underwent a multidisciplinary evaluation, diagnostic and therapeutic plan was shared and defined. The pathological examination of rectal biopsy and subcutaneous nodule revealed features consistent with small-cell poorly differentiated neuroendocrine carcinoma. First line medical treatment with triplet chemotherapy and bevacizumab, according to FIr-B/FOx intensive regimen, administered for the first time in this young elderly patient affected by metastatic rectal NEC was highly active and tolerable, as previously reported in metastatic colo-rectal carcinoma (MCRC). A consistent rapid improvement in clinical conditions were observed during treatment. After 6 cycles of treatment, CT scan and endoscopic evaluation showed clinical complete response of rectal mass and lymph nodes; patient underwent curative surgery confirming the pathologic complete response at PFS 9 months. Discussion and conclusions This case report of a locally advanced rectal NEC with an unusual subcutaneous metastasis deserves further investigation of triplet chemotherapy-based intensive regimens in metastatic GEP NEC.


2020 ◽  
Vol 58 (02) ◽  
pp. 133-136
Author(s):  
Stefan Munker ◽  
Martin Vogelhuber ◽  
Jan Bornschein ◽  
Christian Stroszczynski ◽  
Matthias Evert ◽  
...  

AbstractHigh-grade neuroendocrine neoplasms (NEN) comprise a rare entity. Due to the lack of randomized controlled trials, therapy recommendations were mainly extrapolated from its pulmonary analogue, small cell lung cancer and mostly validated in small retrospective case series. The multicentric Nordic NEC Study of gastro-entero-pancreatic (GEP) and cancer of unknown primary (CUP) high-grade neuroendocrine neoplasms showed a significant disease control upon treatment with etoposide and platinum-based chemotherapies 1. Such a combination with etoposide and a platinum (CE) compound is currently considered standard first-line treatment for high-grade GEP/CUP NEN. High-grade mixed-neuroendocrine-non-neuroendocrine neoplasms (MiNEN) formerly termed mixed adeno-neuroendocrine carcinomas (MANEC) also have a poor prognosis and are generally treated like other high-grade NEN. The CE protocol has significant activity in high-grade NEN and MiNEN, but the response is short-lived in most cases with response rates around 50–60 %. Second-line treatment alternatives are not established so far. The need for additional treatment options is evident.Combination chemotherapy with doxorubicin, cyclophosphamide and vincristine (CAV) showed efficacy in small cell lung carcinoma (SCLC) and was considered standard first-line therapy before the era of etoposide and platinum combinations. Due to a better toxicity profile, doxorubicin was replaced by epirubicin, resulting in the combination of epirubicin, cyclophosphamide and vincristine (abbreviated as EpiCO or CEV).In analogy to SCLC, selected patients with high-grade NEN were treated with the EpiCO regimen in second line (or in one patient first line) at our center. In this report we present the retrospective series of 5 cases with metastatic high-grade GEP/CUP NEN/MiNEN who received chemotherapy according to this protocol.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 14502-14502
Author(s):  
S. Beslija ◽  
M. Banjin ◽  
S. Jungic ◽  
N. Obralic ◽  
G. Kecman-Malcic ◽  
...  

14502 Background: The oral fluoropyrimidine X (Xeloda®) has improved efficacy, safety and convenience compared with 5-FU/LV in MCRC [Van Cutsem et al. Br J Cancer 2004] and early-stage colon cancer [Twelves et al. NEJM 2005]. A recent study showed that I + X q2w is active and well tolerated [Garcia-Alfonso et al. ESMO 2006]. The humanized monoclonal antibody A (Avastin®) targets VEGF and limits tumor angiogenesis. The addition of A to 5-FU/LV/I (IFL regimen) results in significant improvements in survival among pts with MCRC [Hurwitz et al. NEJM 2004]. Replacing 5-FU/LV with X in this combination is a logical step forward. Here we report data from an open-label phase II trial of XIA in MCRC. Methods: Pts with untreated, histologically confirmed MCRC received I 175 mg/m2 i.v. d1, X 1000 mg/m2 orally bid d2–8, and A 5 mg/m2 d1. Treatment was repeated q2w x12 cycles in the absence of disease progression or unacceptable toxicity. Pts without progressive disease after 12 cycles of XIA continued on the same dose of A + X 1500 mg/m2 bid d2–8, q2w. The primary endpoint was progression-free survival (PFS); secondary endpoints were response rate (RECIST), overall survival (OS), safety, and quality of life. Results: 24 out of a planned total of 32 pts have been enrolled. Baseline characteristics are: M/F 50%/50%; median age 53 years (range 30–70); disease stage at initial diagnosis IIIA/IIIB/IV 29%/21%/50%; no. of metastatic sites 1/>1 50%/50%; most common metastatic site liver; prior adjuvant therapy 33% (Mayo 5-FU/LV). Pts received a median of 12 cycles (range 1–18) of XIA. All 24 pts are evaluable for safety and 22 for efficacy. The overall response rate is 77% (4 CR, 13 PR); 2 pts (9%) have stable disease and 3 have progressed. One pt has died. Median PFS and median OS have not yet been reached. The only grade 3 adverse events are diarrhea (13%), fatigue (4%), mucositis (4%), enteritis (4%), ileus (4%); there is one report of grade 4 leucopenia. All other adverse events are mild-to-moderate. Conclusions: The XIA combination appears to be highly active and well tolerated as first-line treatment for MCRC, providing support for further evaluation of this combination. No significant financial relationships to disclose.


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