Evidence map›Paper›PMID 28260029›Full record

ArticleMolecular medicine reports2017

Lymphatic invasion is a significant indicator of poor patient prognosis in lung squamous cell carcinoma.

Ryota Masuda, Hiroshi Kijima, Madoka Nito, Atsushi Wada, Tomohiko Matsuzaki, Yoichiro Ikoma, Kenei Nakazato, Daisuke Masuda, Makiko Tanaka, Hiroyuki Kobayashi and 2 more

Abstract read
In one paragraph

Article in Molecular medicine reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Trial
  2. Review
  3. Review
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.

Ryota MasudaDepartment of General Thoracic Surgery, Tokai University School of Medicine, Isehara, Kanagawa 259‑1193, Japan.
Hiroshi KijimaDepartment of Pathology and Bioscience, Hirosaki University Graduate School of Medicine, Hirosaki, Aomori 036‑8562, Japan.
Madoka NitoDepartment of General Thoracic Surgery, Tokai University School of Medicine, Isehara, Kanagawa 259‑1193, Japan.
Atsushi WadaDepartment of General Thoracic Surgery, Tokai University School of Medicine, Isehara, Kanagawa 259‑1193, Japan.
Tomohiko MatsuzakiDepartment of General Thoracic Surgery, Tokai University School of Medicine, Isehara, Kanagawa 259‑1193, Japan.
Yoichiro IkomaDepartment of General Thoracic Surgery, Tokai University School of Medicine, Isehara, Kanagawa 259‑1193, Japan.
Kenei NakazatoDepartment of General Thoracic Surgery, Tokai University School of Medicine, Isehara, Kanagawa 259‑1193, Japan.
Daisuke MasudaDepartment of General Thoracic Surgery, Tokai University School of Medicine, Isehara, Kanagawa 259‑1193, Japan.
Makiko TanakaDepartment of Critical Care and Emergency Medicine, Tokai University School of Medicine, Isehara, Kanagawa 259‑1193, Japan.
Hiroyuki KobayashiDepartment of Clinical Pharmacology, Tokai University School of Medicine, Isehara, Kanagawa 259‑1193, Japan.
Sadaki InokuchiDepartment of Critical Care and Emergency Medicine, Tokai University School of Medicine, Isehara, Kanagawa 259‑1193, Japan.
Masayuki IwazakiDepartment of General Thoracic Surgery, Tokai University School of Medicine, Isehara, Kanagawa 259‑1193, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pathological stage is the most important prognostic factor in patients with lung cancer, and is defined according to the tumor node metastasis classification system. The present study aimed to investigate the clinicopathological significance of lymphatic invasion in 103 patients who underwent surgical resection of lung squamous cell carcinoma (SqCC). The patients were divided into two groups, according to the degree of lymphatic invasion: Those with no or mild lymphatic invasion (ly0‑1) and those with moderate or severe lymphatic invasion (ly2‑3). Ly2‑3 was associated with tumor size (P=0.028), lymph node metastasis (P<0.001), venous invasion (P=0.001) and histological differentiation (P=0.047). Statistical analysis using the Kaplan‑Meier method and the log‑rank test indicated that overall survival was significantly reduced in patients with ly2‑3 compared with those with ly0‑1 (P<0.001). Multivariate analysis identified ly2‑3 as an independent predictor of mortality (hazard ratio, 2.580; 95% confidence interval, 1.376‑4.839). In conclusion, moderate or severe lymphatic invasion (ly2‑3) indicated a high malignant potential and may be considered an independent predictor of poor prognosis in patients with SqCC of the lung.

Indexed as

AdultAgedAged, 80 and overCarcinoma, Squamous CellFemaleHumansKaplan-Meier EstimateLungLung NeoplasmsLymphatic MetastasisLymph NodesMaleMiddle AgedNeoplasm InvasivenessPrognosisProportional Hazards Models

Identifiers

PMID28260029
PMCPMC5364981

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.