Evidence map›Paper›PMID 28474202›Full record

ArticleSurgery today2017

Neoadjuvant CapeOx therapy followed by sphincter-preserving surgery for lower rectal cancer.

Taishi Hata, Hidekazu Takahashi, Daisuke Sakai, Naotsugu Haraguchi, Junichi Nishimura, Toshihiro Kudo, Matsuda Chu, Ichiro Takemasa, Satoh Taroh, Tsunekazu Mizushima and 2 more

Registry-linked trialAbstract read
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In one paragraph

Article in Surgery today, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04911517 (Rationale and Design of a Prospective, Multicenter Phase Ⅱ Clinical Trial of Safety and Efficacy Evaluation of Long Course Neoadjuvant Chemoradiotherapy Plus Tislelizumab Followed by TME for LARC.), which is not on this map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 31% 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.

NCT04911517 phase2unknown statusnot on this mapstarted 2021, after this paper: background citation

Rationale and Design of a Prospective, Multicenter Phase Ⅱ Clinical Trial of Safety and Efficacy Evaluation of Long Course Neoadjuvant Chemoradiotherapy Plus Tislelizumab Followed by TME for LARC.

TypeinterventionalSponsorBeijing Friendship HospitalRan2021 to 2024Enrolled50ConditionsColorectal NeoplasmsArmslong course radiotherapy + capecitabine + PD-1 monoclonal antibody treatment combinations
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

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  8. Short-Term Outcomes with Standardized Transperineal Minimally Invasive Abdominoperineal Excision for Rectal Cancer.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 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

12 authors at 2 institutions in 1 country.

Taishi HataDepartment of Gastroenterological Surgery, Graduate School of Medicine, Osaka University, 2-2 E2 Yamadaoka, Suita, Osaka, 565-0871, Japan. thata@gesurg.med.osaka-u.ac.jp.
Hidekazu TakahashiDepartment of Gastroenterological Surgery, Graduate School of Medicine, Osaka University, 2-2 E2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Daisuke SakaiDepartment of Frontier Science for Cancer and Chemotherapy, Graduate School of Medicine, Osaka University, Suita, Japan.
Naotsugu HaraguchiDepartment of Gastroenterological Surgery, Graduate School of Medicine, Osaka University, 2-2 E2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Junichi NishimuraDepartment of Gastroenterological Surgery, Graduate School of Medicine, Osaka University, 2-2 E2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Toshihiro KudoDepartment of Frontier Science for Cancer and Chemotherapy, Graduate School of Medicine, Osaka University, Suita, Japan.
Matsuda ChuDepartment of Gastroenterological Surgery, Graduate School of Medicine, Osaka University, 2-2 E2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Ichiro TakemasaDepartment of Surgery, Surgical Oncology and Science, Graduate School of Medicine, Sapporo Medical University, Sapporo, Japan.
Satoh TarohDepartment of Frontier Science for Cancer and Chemotherapy, Graduate School of Medicine, Osaka University, Suita, Japan.
Tsunekazu MizushimaDepartment of Gastroenterological Surgery, Graduate School of Medicine, Osaka University, 2-2 E2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Yuichiro DokiDepartment of Gastroenterological Surgery, Graduate School of Medicine, Osaka University, 2-2 E2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Masaki MoriDepartment of Gastroenterological Surgery, Graduate School of Medicine, Osaka University, 2-2 E2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Osaka University · JPSapporo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis retrospective study investigates the safety of neoadjuvant chemotherapy with oxaliplatin capecitabine (CapeOx), followed by laparoscopic surgery, for lower rectal cancer, and its efficacy in preserving the sphincter.

methodsTen patients with diagnosed lower rectal cancer received three or four cycles of neoadjuvant CapeOx chemotherapy, prior to undergoing low anterior resection or intersphincteric resection, with total mesorectal excision. The primary outcomes were R0 resection and the rate of sphincter preservation.

resultsNine patients completed CapeOx as scheduled and a partial response was achieved in four; thus, the overall response rate was 40% (n = 4/10). After surgical intervention, 80% of tumors displayed downstaging. Postoperative anastomosis leakage developed in one patient. The distance from the anal verge to the tumor increased by 60% (median 1.5 cm) after CapeOx treatment. The anal sphincter was preserved in all patients and all pathological distal and radial margins were negative (R0 resections). A pathological complete response was achieved in one patient.

conclusionsNeoadjuvant CapeOx chemotherapy is a promising approach, because it extended the distance from the anus to the tumor. Subsequent laparoscopic intervention for advanced lower rectal cancer could allow for safe preservation of the sphincter.

Indexed as

Chemotherapy, AdjuvantNeoadjuvant TherapyAdultAgedAnal CanalAntineoplastic Combined Chemotherapy ProtocolsCapecitabineColorectal NeoplasmsEndoscopy, GastrointestinalFemaleHumansLaparoscopyMaleMiddle AgedOrganoplatinum CompoundsOrgan Sparing TreatmentsCapecitabineOrganoplatinum CompoundsOxaliplatinCapeOxColorectal cancerLaparoscopic surgeryNeoadjuvant chemotherapySphincter preservation

Identifiers

PMID28474202
OpenAlexW2610338128

What OpenQuestion holds

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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.