Evidence map›Paper›PMID 25083296›Full record

ArticleJournal of gastrointestinal oncology2014

Outcomes of patients treated with capecitabine and temozolamide for advanced pancreatic neuroendocrine tumors (PNETs) and non-PNETs.

Renata D'Alpino Peixoto, Krista L Noonan, Peter Pavlovich, Hagen F Kennecke, Howard J Lim

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Journal of gastrointestinal oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04194125 (Clinical Study of Radiopeptide 177Lu-DOTATOC in Combination With Capecitabine and Temozolomide in Advanced, Non-resectable and Progressive Neuroendocrine Tumors With Somatostatin Receptor Overexpression), which is not on this map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.4field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT04194125 phase2unknown statusnot on this mapstarted 2019, after this paper: background citation

Clinical Study of Radiopeptide 177Lu-DOTATOC in Combination With Capecitabine and Temozolomide in Advanced, Non-resectable and Progressive Neuroendocrine Tumors With Somatostatin Receptor Overexpression

TypeinterventionalSponsorUniversity of Warmia and MazuryRan2019 to 2022Enrolled25ConditionsNeuroendocrine TumorsArms177Lu-DOTATOC
3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 53 citations in OpenAlex.

  1. Efficacy ofCurrent oncology (Toronto, Ont.) · 2020
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  4. Observational
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  15. Chemotherapy in NEN: still has a role?Reviews in endocrine & metabolic disorders · 2021
    Review
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  17. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Renata D'Alpino PeixotoDepartment of Medical Oncology, BC Cancer Agency, Vancouver, British Columbia, Canada.
Krista L NoonanDepartment of Medical Oncology, BC Cancer Agency, Vancouver, British Columbia, Canada.
Peter PavlovichDepartment of Medical Oncology, BC Cancer Agency, Vancouver, British Columbia, Canada.
Hagen F KenneckeDepartment of Medical Oncology, BC Cancer Agency, Vancouver, British Columbia, Canada.
Howard J LimDepartment of Medical Oncology, BC Cancer Agency, Vancouver, British Columbia, Canada.
BC Cancer Agency · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRetrospective studies have demonstrated high response rates among patients with advanced pancreatic neuroendocrine tumors (PNETs) treated with capecitabine and temozolamide (CapTem), while responses are infrequently seen among non-PNETs. The objective of the study was to describe progression free survival (PFS) among neuroendocrine tumor (NET) patients treated with CapTem, and to identify factors associated with better activity.

methodsPatients who were referred to one of five provincial cancer treatment centers between 2009 and 2013 for advanced NETs and initiated CapTem were included. Patients received Cap 1,500 mg/m(2) on days 1-14 and TMZ 200 mg/m(2) on days 10-14 every 28 days. Their characteristics and outcomes were retrospectively analyzed.

resultsIn our cohort, 29 patients (16 males) with a median age of 59 (range 26-76) received palliative CapTem, 15 of them as first-line chemotherapy. Primary tumors included pancreas (48.3%), small bowel (20.7%), lung (10.3%), unknown (10.3%), rectum (6.9%) and appendix (3.4%). Median number of cycles was three. Fifteen patients (51.7%) received CapTem as first-line chemotherapy and 14 (48.3%) as subsequent lines. Median PFS for the entire cohort was 4.7 months. PNETs had a median PFS of 4.9 months compared to 2.8 months for non-PNETs (P=0.178). Patients with PNETs who received CapTem in the first-line setting had a median PFS of 15.9 months as compared to only 3.1 months for the remainder [P=0.047, hazard ratios (HR) 0.342]. Patients with Ki67 above 5% and ≤5% had median PFS of 4.0 and 4.7 months, respectively (P=0.260).

conclusionsCapTem showed good activity among PNETs, but its broader role in the treatment of carcinoid tumors remains unclear.

Indexed as

Carcinoid tumorscarcinomaschemotherapypancreatic endocrine tumorspancreatic neuroendocrine tumors (PNETs)

Identifiers

PMID25083296
PMCPMC4110496
OpenAlexW1926565992

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.