Evidence map›Paper›PMID 31478085›Full record

ReviewInternational journal of colorectal disease2019

Additional surgery after endoscopic submucosal dissection for colorectal cancer: a review of 53 cases.

Shinichiro Makimoto, Tomoya Takami, Kotaro Hatano, Naoki Kataoka, Tomoyuki Yamaguchi, Masafumi Tomita, Yoshiharu Shono

Abstract readReview
PubMed Publisher
In one paragraph

Review in International journal of colorectal disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
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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 1 institution in 1 country.

Shinichiro MakimotoDepartment of Surgery, Kishiwada Tokushukai Hospital, 4-27-1 Kamori-cho, Kishiwada-shi, Osaka, 596-8522, Japan. shinichirou.makimoto@tokushukai.jp.ORCID http://orcid.org/0000-0001-6650-922X
Tomoya TakamiDepartment of Surgery, Kishiwada Tokushukai Hospital, 4-27-1 Kamori-cho, Kishiwada-shi, Osaka, 596-8522, Japan.
Kotaro HatanoDepartment of Surgery, Kishiwada Tokushukai Hospital, 4-27-1 Kamori-cho, Kishiwada-shi, Osaka, 596-8522, Japan.
Naoki KataokaDepartment of Surgery, Kishiwada Tokushukai Hospital, 4-27-1 Kamori-cho, Kishiwada-shi, Osaka, 596-8522, Japan.
Tomoyuki YamaguchiDepartment of Surgery, Kishiwada Tokushukai Hospital, 4-27-1 Kamori-cho, Kishiwada-shi, Osaka, 596-8522, Japan.
Masafumi TomitaDepartment of Surgery, Kishiwada Tokushukai Hospital, 4-27-1 Kamori-cho, Kishiwada-shi, Osaka, 596-8522, Japan.
Yoshiharu ShonoDepartment of Surgery, Kishiwada Tokushukai Hospital, 4-27-1 Kamori-cho, Kishiwada-shi, Osaka, 596-8522, Japan.
Kishiwada Tokushukai Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndoscopic submucosal dissection (ESD) allows the en bloc resection of tumors and is particularly indicated for T1 colorectal cancer. The number of patients undergoing additional surgery after colorectal ESD is increasing. This study aimed to retrospectively evaluate the efficacy and long-term outcomes in patients with additional surgery.

methodsOf 1018 patients who underwent colorectal ESD in our hospital between February 2010 and July 2018, 53 patients who underwent additional surgery in our hospital were retrospectively analyzed and investigated for their clinicopathological characteristics. The need for additional surgery was determined by a pathological examination according to the guideline [1].

resultsIn total, 53 patients (24 men, 29 women; mean age, 68.2 years; mean tumor diameter, 30.5 mm) were included. Laparoscopic surgery was performed in 47 (88.7%) patients. Liver metastases were preoperatively observed in one patient, for whom hepatectomy was simultaneously performed. All procedures included pathological R0 resection. Postoperative complications occurred in 9 (17.0%) patients. There were no complications requiring reoperation. Fifteen (28.3%) patients had a positive vertical margin; of these patients, residual tumor was observed in the resected specimens of two (13.3%) patients. Eight patients (15.1%) had lymph node metastasis (LNM): four (25.0%) and four (10.8%) of 16 and 37 patients with and without vascular invasion, respectively. Eleven patients (20.8%) had grade 2 or 3 tumor budding, and four (36.4%) of these had LNM. Postoperative recurrence was observed in two (3.8%) patients.

conclusionAdditional surgery after ESD for T1 colorectal cancer was effective and had good long-term outcomes.

Indexed as

Endoscopic Mucosal ResectionAgedColorectal NeoplasmsFemaleHumansKaplan-Meier EstimateLymphatic MetastasisMaleMiddle AgedNeoplasm Recurrence, LocalPostoperative ComplicationsRisk FactorsTreatment OutcomeEndoscopic submucosal dissectionLymph node metastasisSubmucosal colorectal carcinomaTumor buddingVascular invasion

Identifiers

PMID31478085
OpenAlexW2971727656

What OpenQuestion holds

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Registered trials

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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.