Evidence map›Paper›PMID 36647123›Full record

ArticleWorld journal of surgical oncology2023

Predictive significance of surgery-induced lymphopenia on the survival after curative resection for locally advanced gastric cancer: a retrospective cohort analysis.

Masaki Aizawa, Hiroshi Yabusaki, Atsushi Matsuki, Takeo Bamba, Satoru Nakagawa

Open access · goldAbstract read
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Article in World journal of surgical oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 5 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Masaki AizawaDepartment of Digestive surgery, Niigata Cancer Center Hospital, 2-15-3, Kawagishicho, Niigata City, Niigata 951-8566, Japan. maizawa@niigata-cc.jp.
Hiroshi YabusakiDepartment of Digestive surgery, Niigata Cancer Center Hospital, 2-15-3, Kawagishicho, Niigata City, Niigata 951-8566, Japan.
Atsushi MatsukiDepartment of Digestive surgery, Niigata Cancer Center Hospital, 2-15-3, Kawagishicho, Niigata City, Niigata 951-8566, Japan.
Takeo BambaDepartment of Digestive surgery, Niigata Cancer Center Hospital, 2-15-3, Kawagishicho, Niigata City, Niigata 951-8566, Japan.
Satoru NakagawaDepartment of Digestive surgery, Niigata Cancer Center Hospital, 2-15-3, Kawagishicho, Niigata City, Niigata 951-8566, Japan.
Niigata Cancer Center Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFollowing the establishment of the anti-cancer effect of immune checkpoint inhibitors, lymphopenia has attracted attention as a parameter of preexisting cancer-related immune tolerance. Although the pretreatment absolute lymphocyte count (ALC) has been reported as a prognostic factor in gastric cancer patients, the impact of perioperative changes in the ALC remains unknown. The aim of the present study was to explore the relationship between surgery-induced lymphopenia and outcome.

methodsDatabase entries for 584 patients who underwent curative resections for pathological Stage IB-III gastric cancer were reviewed. We retrospectively compared clinicopathological factors including pretreatment ALC (pre-ALC) and ALC at first visit after discharge (post-ALC) with the survival. The low ALC was defined as < 1000/μL.

resultsThe ALC decreased significantly at 1 and 3 days after surgery and then recovered to the baseline value. A low pre-ALC (p < 0.001) and a low post-ALC (p < 0.001) were both correlated with a poor relapse-free survival (RFS). A multivariate analysis of RFS identified a low post-ALC (hazard ratio 1.875, 95% CI 1.156-3.402, p = 0.01), age, gender, BMI, T disease, N disease, severe vessel invasion, type of gastrectomy and postoperative morbidity as independent factors. The low post-ALC group had a poor RFS among patients with Stage II (p = 0.04) and Stage III (p = 0.04) disease, but not among patients with Stage IB disease (p = 0.13). Consistently, the overall survival (OS) rate was significantly lower among patients with a low post-ALC for all stage (p < 0.001), stage II (p = 0.02) and stage III (p = 0.01) disease, not for stage IB (p = 0.09). A low post-ALC was identified as an independent factor for predicting OS by multivariate analysis (hazard ratio: 2.275, 95% CI 1.373-3.769, p = 0.01).

conclusionsA decrease in post-ALC was correlated with both of RFS and OS after curative resection in patients with locally advanced gastric cancer. HIGHLIGHTS: Postoperative lymphopenia was a poor prognostic factor for gastric cancer.

Indexed as

LymphopeniaStomach NeoplasmsHumansLymphocyte CountNeoplasm Recurrence, LocalPrognosisRetrospective StudiesGastric cancerLymphocytePostoperative inflammatory responsePrognosis

Identifiers

PMID36647123
PMCPMC9841676
OpenAlexW4316363079

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LicenceCC BY
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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.