Evidence map›Paper›PMID 35201471›Full record

ArticleDiscover oncology2021

Differences between lung adenocarcinoma and squamous cell carcinoma in histological distribution of residual tumor after induction chemoradiotherapy.

Hiroaki Nomori, Atsushi Shiraishi, Koichi Honma, Kazufusa Shoji, Ayumu Otsuki, Yue Cong, Hiroshi Sugimura, Yu Oyama

Open access · goldAbstract read
In one paragraph

Article in Discover oncology, 2021. 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
1.0field-weighted citation impact, top 23% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Impact of Pathological Lymphovascular Invasion of Lung Adenocarcinoma after Induction Chemoradiotherapy.Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia · 2026
    Article
  2. 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

8 authors at 3 institutions in 1 country.

Hiroaki NomoriDepartment of Thoracic Surgery, Kashiwa Kousei General Hospital, 617 Shikoda, Kashiwa City, Chiba, 277-8661, Japan. hnomori@qk9.so-net.ne.jp.
Atsushi ShiraishiDepartment of Emergency and Trauma Center, Kameda Medical Center, Chiba, Japan.
Koichi HonmaDepartment of Pathology, Kameda Medical Center, Chiba, Japan.
Kazufusa ShojiDepartment of Radiology, Kameda Medical Center, Chiba, Japan.
Ayumu OtsukiDepartment of Thoracic Pulmonary Medicine, Kameda Medical Center, Chiba, Japan.
Yue CongDepartment of Minimally Invasive Surgical and Medical Oncology, Fukushima Medical University, Fukushima, Japan.
Hiroshi SugimuraDepartment of Thoracic Surgery, Kameda Medical Center, Chiba, Japan.
Yu OyamaDepartment of Medical Oncology, Kameda Medical Center, Chiba, Japan.
Kameda Medical Center · JPFukushima Medical University · JPKashiwa Municipal Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo facilitate dose planning for convergent beam radiotherapy in non-small cell lung cancer (NSCLC), tumor response and histological distribution of residual tumors after induction chemoradiotherapy (ICRT) were compared between adenocarcinoma (AD) and squamous cell carcinoma (SQ).

methodsNinety-five patients with N1-2 or T3-4 NSCLC were treated with ICRT followed by surgery; 55 had AD and 40 had SQ. For the evaluation of distribution of residual tumors, the location of the external margin of residual tumors was assessed on surgical materials as follows: radius of whole tumor ("a"); distance between the center of tumor and the external margin of residual tumor ("b"); and its location ("b/a").

resultsOf the 55 AD cases, 8 (15%) showed pathological complete remission, which was significantly less frequent than 22 of 40 SQ cases (55%) (p < 0.001). AD showed the residual tumors at the most periphery of tumor (b/a = 1.0) more frequently than SQ, i.e., 39/55 (71%) versus 6/40 (15%), respectively (p < 0.001). Even in 65 cases other than the pathological complete remission, external margins in 47 AD cases located more periphery than those in 18 SQ cases, of which mean b/a values were 0.97 ± 0.17 and 0.70 ± 0.29, respectively (p < 0.001).

conclusionAD showed worse tumor response to ICRT than SQ. After ICRT, AD remained at the periphery of primary tumor more frequently than SQ. It seems that, also in the convergent beam radiotherapy, the periphery part of AD would be more resistant than that of SQ.

Indexed as

AdenocarcinomaInduction chemoradiotherapyLung cancerRadiosensitivitySquamous cell carcinomaTumor response

Identifiers

PMID35201471
PMCPMC8777543
OpenAlexW3177975668

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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.