Evidence map›Paper›PMID 27070085›Full record

SynthesisOncotarget2016

Wait-and-see treatment strategies for rectal cancer patients with clinical complete response after neoadjuvant chemoradiotherapy: a systematic review and meta-analysis.

Jun Li, Lunjin Li, Lin Yang, Jiatian Yuan, Bo Lv, Yanan Yao, Shasha Xing

Open access · diamondAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 4 pooled it
3.5field-weighted citation impact, top 6% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 4 syntheses or guidelines pooled it, 115 citations in OpenAlex.

  1. Pooled it
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  3. Is Complete Pathologic Response in Pancreatic Cancer Overestimated? A Systematic Review of Prospective Studies.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2020
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  14. Total neoadjuvant therapy for pancreatic adenocarcinoma increases probability for a complete pathologic response.European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology · 2022
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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

7 authors at 3 institutions in 1 country.

Jun LiGeneral Surgery Department and Central Laboratory, Affiliated Hospital/Clinical Medical College of Chengdu University, Chengdu, People's Republic of China.
Lunjin LiPharmacy Department, Affiliated Hospital/Clinical Medical College of Chengdu University, Chengdu, People's Republic of China.
Lin YangDepartment of Pathology, Cancer Hospital, Chinese Academy of Medical Sciences, Beijing, People's Republic of China.
Jiatian YuanGeneral Surgery Department and Central Laboratory, Affiliated Hospital/Clinical Medical College of Chengdu University, Chengdu, People's Republic of China.
Bo LvGeneral Surgery Department and Central Laboratory, Affiliated Hospital/Clinical Medical College of Chengdu University, Chengdu, People's Republic of China.
Yanan YaoDepartment of General Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, People's Republic of China.
Shasha XingCentral Laboratory, Affiliated Hospital/Clinical Medical College of Chengdu University, Chengdu, People's Republic of China.
Chengdu University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Wait-and-see treatment strategies may benefit rectal cancer patients who achieve a clinical complete response (cCR) after neoadjuvant chemoradiotherapy (NCRT). In this study, we analyzed data from 9 eligible trials to compare the oncologic outcomes of 251 rectal cancer patients achieving a cCR through nonsurgical management approaches with the outcomes of 344 patients achieving a pathologic complete response (pCR) through radical surgery. The two patient groups did not differ in distant metastasis rates or disease-free and overall survival, but the nonsurgical group had a higher risk of 1, 2, 3, and 5-year local recurrence. Hence, we concluded that for rectal cancer patients achieving a cCR after NCRT, a wait-and-see strategy with strict selection criteria, an appropriate follow-up schedule, and salvage treatments achieved outcomes at least as good as radical surgery. Long-term randomized and controlled trials with more uniform inclusion criteria and standardized follow-up schedules will help clarify the risks and benefits of wait-and-see treatment strategies for these patients.

Indexed as

Watchful WaitingChemoradiotherapyHumansNeoadjuvant TherapyNeoplasm Recurrence, LocalRectal NeoplasmsRemission InductionRisk FactorsSalvage TherapySurvival Analysisclinical complete responseneoadjuvant chemoradiotherapyrectal cancerwait-and-see

Identifiers

PMID27070085
PMCPMC5190140
OpenAlexW2317312851

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.