Evidence map›Paper›PMID 38416301›Full record

ArticleClinical & experimental metastasis2024

Prediction of transformation in the histopathological growth pattern of colorectal liver metastases after chemotherapy using CT-based radiomics.

Shengcai Wei, Xinyi Gou, Yinli Zhang, Jingjing Cui, Xiaoming Liu, Nan Hong, Weiqi Sheng, Jin Cheng, Yi Wang

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical & experimental metastasis, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

4 citing papers in PubMed, 1 citations in OpenAlex.

  1. 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

9 authors at 3 institutions in 1 country.

Shengcai WeiDepartment of Radiology, Peking University People's Hospital, 11 Xizhimen South St, Beijing, 100044, China.
Xinyi GouDepartment of Radiology, Peking University People's Hospital, 11 Xizhimen South St, Beijing, 100044, China.
Yinli ZhangDepartment of Pathology, Peking University People's Hospital, 11 Xizhimen South St, Beijing, 100044, China.
Jingjing CuiDepartment of Research and Development, United Imaging Intelligence (Beijing) Co., Ltd, Yongteng North Road, Haidian District, Beijing, 100094, China.
Xiaoming LiuDepartment of Research and Development, Beijing United Imaging Research Institute of Intelligent Imaging, Yongteng North Road, Haidian District, Beijing, 100089, China.
Nan HongDepartment of Radiology, Peking University People's Hospital, 11 Xizhimen South St, Beijing, 100044, China.
Weiqi Sheng *Department of Pathology, Fudan University Shanghai Cancer Center, Shanghai, 200032, China. shengweiqi2006@163.com.
Jin Cheng *Department of Radiology, Peking University People's Hospital, 11 Xizhimen South St, Beijing, 100044, China. chengjinpkuph@outlook.com.
Yi Wang *Department of Radiology, Peking University People's Hospital, 11 Xizhimen South St, Beijing, 100044, China. wang_yi@hsc.pku.edu.cn.
Peking University · CNUnited Imaging Healthcare (China) · CNFudan University Shanghai Cancer Center · CN

Funding

Beijing Xisike Clinical Oncology Research Foundation Y-Young2022-0329Natural Science Foundation of Beijing Municipality 7202217Natural Science Foundation of Beijing Municipality 7232187
6 · The paper itself

Abstract

Chemotherapy alters the prognostic biomarker histopathological growth pattern (HGP) phenotype in colorectal liver metastases (CRLMs) patients. We aimed to develop a CT-based radiomics model to predict the transformation of the HGP phenotype after chemotherapy. This study included 181 patients with 298 CRLMs who underwent preoperative contrast-enhanced CT followed by partial hepatectomy between January 2007 and July 2022 at two institutions. HGPs were categorized as pure desmoplastic HGP (pdHGP) or non-pdHGP. The samples were allocated to training, internal validation, and external validation cohorts comprising 153, 65, and 29 CRLMs, respectively. Radiomics analysis was performed on pre-enhanced, arterial phase, portal venous phase (PVP), and fused images. The model was used to predict prechemotherapy HGPs in 112 CRLMs, and HGP transformation was analysed by comparing these findings with postchemotherapy HGPs determined pathologically. The prevalence of pdHGP was 19.8% (23/116) and 45.8% (70/153) in chemonaïve and postchemotherapy patients, respectively (P < 0.001). The PVP radiomics signature showed good performance in distinguishing pdHGP from non-pdHGPs (AUCs of 0.906, 0.877, and 0.805 in the training, internal validation, and external validation cohorts, respectively). The prevalence of prechemotherapy pdHGP predicted by the radiomics model was 33.0% (37/112), and the prevalence of postchemotherapy pdHGP according to the pathological analysis was 47.3% (53/112; P = 0.029). The transformation of HGP was bidirectional, with 15.2% (17/112) of CRLMs transforming from prechemotherapy pdHGP to postchemotherapy non-pdHGP and 30.4% (34/112) transforming from prechemotherapy non-pdHGP to postchemotherapy pdHGP (P = 0.005). CT-based radiomics method can be used to effectively predict the HGP transformation in chemotherapy-treated CRLM patients, thereby providing a basis for treatment decisions.

Indexed as

Colorectal NeoplasmsLiver NeoplasmsHumansRadiomicsRetrospective StudiesTomography, X-Ray ComputedChemotherapyColorectal liver metastasesHistopathologic growth pattensRadiomics

Identifiers

PMID38416301
OpenAlexW4392236832

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.