Presentation 2023-03-06
Radiogenomic signature based on CT images to predict HOPX gene expression and prognoses of patients with non-small cell lung cancer
Yu Jin, Hidetaka Arimura, YunHao Cui, Takumi Kodama, Shinichi Mizuno, Satoshi Ansai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The homeodomain-only protein homeobox, HOPX, has recently been discovered that associated with the prognoses of non-small cell lung cancer (NSCLC) patients. This study aims to explore radiogenomic signature (RgS) based on computed tomography (CT) images connected with HOPX gene to predict prognosis for NSCLC patients. The best RgS, consisting of three image features, were used for building a stacking model, which exhibited the highest predictive power with an area under receiver operating characteristic curve of 0.705 (accuracy:0.750, specificity:0.765 and sensitivity:0.714) and showed the prognostic power in Kaplan-Meier curves (p-value=0.015) in a test dataset. The HOPX-expression status in lung cancer could be identified by using RgS in the stacking model, which suggested the potential of the RgS for the prediction of the gene expression and prognosis in NSCLC patients based on CT images.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) RadiogenomicsHOPXCT imagemachine learninglung cancer
Paper # MI2022-77
Date of Issue 2023-02-27 (MI)

Conference Information
Committee MI
Conference Date 2023/3/6(2days)
Place (in Japanese) (See Japanese page)
Place (in English) OKINAWA SEINENKAIKAN
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hidekata Hontani(Nagoya Inst. of Tech.)
Vice Chair Hideaki Haneishi(Chiba Univ.) / Takayuki Kitasaka(Aichi Inst. of Tech.)
Secretary Hideaki Haneishi(Yamaguchi Univ.) / Takayuki Kitasaka(Univ. of Hyogo)
Assistant Takeshi Hara(Gifu Univ.) / Yoshito Otake(NAIST)

Paper Information
Registration To Technical Committee on Medical Imaging
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Radiogenomic signature based on CT images to predict HOPX gene expression and prognoses of patients with non-small cell lung cancer
Sub Title (in English)
Keyword(1) RadiogenomicsHOPXCT imagemachine learninglung cancer
1st Author's Name Yu Jin
1st Author's Affiliation Kyushu University(Kyushu Univ.)
2nd Author's Name Hidetaka Arimura
2nd Author's Affiliation Kyushu University(Kyushu Univ.)
3rd Author's Name YunHao Cui
3rd Author's Affiliation Kyushu University(Kyushu Univ.)
4th Author's Name Takumi Kodama
4th Author's Affiliation Kyushu University(Kyushu Univ.)
5th Author's Name Shinichi Mizuno
5th Author's Affiliation Kyushu University(Kyushu Univ.)
6th Author's Name Satoshi Ansai
6th Author's Affiliation Kyoto University(Kyoto Univ.)
Date 2023-03-06
Paper # MI2022-77
Volume (vol) vol.122
Number (no) MI-417
Page pp.pp.20-23(MI),
#Pages 4
Date of Issue 2023-02-27 (MI)