Evidence map›Paper›PMID 34764651›Full record

ArticleTherapeutics and clinical risk management2021

Risk Factors and Clinical Outcomes of 54 Cases of Rectal Neuroendocrine Tumors with Incomplete Resection: A Retrospective Single-Center Study.

Yan Li, Fei Pan, Gang Sun, Zi-Kai Wang, Ke Meng, Li-Hua Peng, Zhong-Sheng Lu, Yan Dou, Bin Yan, Qing-Sen Liu

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Article in Therapeutics and clinical risk management, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

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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

10 authors.

Yan Li *Department of Gastroenterology and Hepatology, Chinese PLA General Hospital, Beijing, People's Republic of China.
Fei Pan *Department of Gastroenterology and Hepatology, Chinese PLA General Hospital, Beijing, People's Republic of China.
Gang SunDepartment of Gastroenterology and Hepatology, Chinese PLA General Hospital, Beijing, People's Republic of China.
Zi-Kai WangDepartment of Gastroenterology and Hepatology, Chinese PLA General Hospital, Beijing, People's Republic of China.
Ke MengDepartment of Gastroenterology and Hepatology, Chinese PLA General Hospital, Beijing, People's Republic of China.
Li-Hua PengDepartment of Gastroenterology and Hepatology, Chinese PLA General Hospital, Beijing, People's Republic of China.
Zhong-Sheng LuDepartment of Gastroenterology and Hepatology, Chinese PLA General Hospital, Beijing, People's Republic of China.
Yan DouDepartment of Gastroenterology and Hepatology, Chinese PLA General Hospital, Beijing, People's Republic of China.
Bin YanDepartment of Gastroenterology and Hepatology, Chinese PLA General Hospital, Beijing, People's Republic of China.
Qing-Sen LiuDepartment of Gastroenterology and Hepatology, Chinese PLA General Hospital, Beijing, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe present study aimed to analyze the risk factors and clinical outcomes of the incomplete endoscopic resection of rectal neuroendocrine tumors (rNETs).

methodsThis study retrospectively analyzed the cases of 428 patients with rNETs who had undergone endoscopic treatment in the Department of Gastroenterology at the PLA General Hospital, China, between January 2010 and September 2019.

resultsOf the 428 patients with rNETs, 266 were men (62.1%) and 162 were women (37.9%). Of these, 54 had been pathologically diagnosed with positive incisal margins without lymphatic vessel invasion, and the incomplete resection (R1) rate was 12.6%. Among the R1 patients, 28 had received endoscopic submucosal dissection, 22 had received endoscopic mucosal resection, two had received snare resection, and two had undergone removal with forceps. In addition, there were 31 cases of grade G1 R1 resection (11.2%; 31/277), 13 cases of grade G2 R1 resection (23.2%; 13/56), and 10 cases whose grading was not described. The univariate analysis showed the pathological grade was statistically correlated with R1 resection (P < 0.05), and the grade G2 R1 resection rate was higher than that of grade G1. The multivariate logistic regression analysis showed that grade G2 was an independent risk factor leading to R1 resection (P = 0.02). All patients with R1 resection were followed up for 10-110 months, with an average of 38 months. No salvage treatment was performed. The endoscopic monitoring showed there were no recurrences during the follow-up period.

conclusionEndoscopic resection is a good option for rNETs, with a high complete resection rate and good prognosis, with rare recurrence even if endoscopic resection is not complete.

Indexed as

endoscopic treatmentfollow-up managementincomplete resectionrisk factorsrNETs

Identifiers

PMID34764651
PMCPMC8576574

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