Evidence map›Paper›PMID 21818602›Full record

ArticleJournal of gastroenterology2011

Clinical significance of salvage esophagectomy for remnant or recurrent cancer following definitive chemoradiotherapy.

Masaru Morita, Ryuichi Kumashiro, Yuichi Hisamatsu, Ryota Nakanishi, Akinori Egashira, Hiroshi Saeki, Eiji Oki, Takefumi Ohga, Yoshihiro Kakeji, Shunichi Tsujitani and 2 more

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Article in Journal of gastroenterology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–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

23 citing papers in PubMed.

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  13. Salvage esophagectomy: safe therapeutic strategy?Journal of thoracic disease · 2017
    Review
  14. Texture analysis ofEuropean journal of nuclear medicine and molecular imaging · 2017
    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

12 authors.

Masaru MoritaDepartment of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka 812- 8582, Japan. masarum@surg2.med.kyushu-u.ac.jp
Ryuichi Kumashiro
Yuichi Hisamatsu
Ryota Nakanishi
Akinori Egashira
Hiroshi Saeki
Eiji Oki
Takefumi Ohga
Yoshihiro Kakeji
Shunichi Tsujitani
Takeharu Yamanaka
Yoshihiko Maehara

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of this study was to clarify the effect of preoperative chemoradiotherapy (CRT) for esophageal cancer on the postoperative course, and to determine the clinical significance of salvage esophagectomy after definitive CRT.

methodsBased on their preoperative treatment, 477 patients with esophageal cancer were classified into three groups: 253 patients who received surgery alone (Group I), 197 who received planned CRT (30-45 Gy, Group II), and 27 who received a salvage esophagectomy (radiation ≥60 Gy, Group III).

resultsPostoperative complications developed in 25, 40, and 59% of the patients in Groups I, II, and III, respectively, with pulmonary complications developing in 10, 15, and 30%, and anastomotic leakage developing in 13, 23, and 37%, respectively. Mortality rates were 2.4, 2.0, and 7.4%, respectively. Multivariate analysis revealed preoperative therapy to be an independent factor associated with postoperative risks: the odds ratios (ORs) of Groups II and III compared to Group I were 1.8 and 4.0 for pulmonary complications, while they were 1.9 and 2.8, respectively, for anastomotic leakage. No critical complications developed in the 14 patients who received salvage surgery performed with strict surgical indications after 2005. The survival of Group III was not significantly different from that of Groups I and II. Most patients who received an R1/R2 resection after definitive CRT died within 2 years after salvage surgery.

conclusionsPreoperative CRT is associated with postoperative complications especially in patients with R2 resection, while long-term survival can be achieved after R0 resections. Salvage surgery should be considered for carefully selected patients in whom R0 resection can be achieved.

Indexed as

Salvage TherapyAgedChemoradiotherapyEsophageal NeoplasmsEsophagectomyFemaleFollow-Up StudiesHumansMaleMiddle AgedNeoplasm Recurrence, LocalNeoplasm, ResidualNeoplasm StagingPostoperative ComplicationsPreoperative PeriodPrognosis

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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.