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ORIGINAL RESEARCH article

Front. Mol. Biosci.

Sec. Molecular Diagnostics and Therapeutics

Volume 12 - 2025 | doi: 10.3389/fmolb.2025.1617787

This article is part of the Research TopicAdvancing Biomarker Discovery, Molecular Mechanisms, and Immunological Insights in Tumor Precision MedicineView all articles

Prognostic value of positive lymph node ratio, tumor deposit, and perineural invasion in advanced colorectal signet-ring cell carcinoma

Provisionally accepted
Liang  ChuLiang Chu1Han  WangHan Wang2LING  TAOLING TAO3Shuhan  FengShuhan Feng4Yucheng  DingYucheng Ding1Yan  ZhangYan Zhang1Ying  PanYing Pan5Cenzhu  WangCenzhu Wang6Xiaohong  WangXiaohong Wang7Lei  LiuLei Liu1*
  • 1The Affiliated Yixing Hospital of Jiangsu University, Yixing, Jiangsu, 214200, China, The Affiliated Yixing Hospital of Jiangsu University, Yixing, Jiangsu, 214200, China, China
  • 2hainan medical university, hainan, China
  • 3Jinhua Central Hospital, Jinhua, 321000, China, Jinhua, China
  • 4The Affiliated Yixing Hospital of Jiangsu University, Yixing, Jiangsu, 214200, China, jiangsu, China
  • 5Nanjing Drum Tower Hospital Affiliated to Nanjing University Medical School,, Nanjing 210011, China
  • 6Wuxi People’s Hospital Affiliated to Nanjing Medical University, Wuxi, Jiangsu Province, China
  • 7Xuzhou Central Hospital, Xuzhou, Jiangsu Province, China

The final, formatted version of the article will be published soon.

The aim of this study was to assess the prognostic significance of positive lymph node ratio (LNR), tumor deposits (TD), and perineural invasion (PNI) in advanced colorectal signet-ring cell carcinoma (SRCC).: A multicenter retrospective cohort analysis was conducted involving 677 patients with advanced colorectal SRCC. The associations of variables with CSS and OS were analyzed using the Kaplan-Meier method and multivariable Cox proportional hazards models. A nomogram model was developed to predict outcomes. Results: High-LNR, TD-positive, and PNI-positive were associated with poorer CSS and OS in both the training and validation cohorts. Multivariate Cox analysis identified T stage, M stage, TD, CEA, chemotherapy, and LNR as independent prognostic factors. A prognostic nomogram model incorporating these variables demonstrated excellent calibration and satisfactory predictive accuracy. Survival curves generated from individualized nomogram scores effectively discriminated prognostic outcomes (P<0.001). The combined variable of LNR, TD, and PNI significantly enhanced the predictive performance. Specifically, the combined variable exhibited the highest relative contribution to OS at 23.4%, surpassing that of T and M stages. For CSS, its relative contribution was 21.4%, ranking second only to T and M stages. Conclusion: LNR, TD, and PNI served as prognostic factors for advanced colorectal SRCC. The combined analysis demonstrated a higher prognostic predictive value.

Keywords: colorectal signet ring cell carcinoma, lymph node ratio, tumor deposit, Perineural invasion, prognosis

Received: 25 Apr 2025; Accepted: 27 Jun 2025.

Copyright: © 2025 Chu, Wang, TAO, Feng, Ding, Zhang, Pan, Wang, Wang and Liu. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Lei Liu, The Affiliated Yixing Hospital of Jiangsu University, Yixing, Jiangsu, 214200, China, The Affiliated Yixing Hospital of Jiangsu University, Yixing, Jiangsu, 214200, China, China

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