Evidence map›Paper›PMID 42222384›Full record

ArticleFrontiers in oncology2026

Prediction of myelosuppression risk in postoperative cervical cancer patients undergoing concurrent chemoradiotherapy using machine learning models.

Qingkai Wang, Yaling Li, Liran Shen, Yunbiao Zhang, Qianjin Shi, Kang Shen, Hao Qiu

Abstract read
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Article in Frontiers in oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Qingkai WangDepartment of Laboratory Medicine, Shanxian Central Hospital, Heze, China.
Yaling LiDepartment of Clinical Medicine, School of Medicine, Nantong University, Nantong, China.
Liran ShenDepartment of Laboratory Medicine, Shanxian Central Hospital, Heze, China.
Yunbiao ZhangDepartment of Laboratory Medicine, Shanxian Central Hospital, Heze, China.
Qianjin ShiDepartment of Radiation Oncology, Siyang Hospital, Suqian, China.
Kang ShenDepartment of Radiation Oncology, Siyang Hospital, Suqian, China.
Hao QiuDepartment of Radiation Oncology, Siyang Hospital, Suqian, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: By integrating clinical features and pelvic bone marrow dose-volume parameters, this study developed and compared multiple machine learning models to predict the risk of bone marrow suppression (BMS) in postoperative cervical cancer patients receiving concurrent chemoradiotherapy (CCRT). Methods: A total of 415 cervical cancer patients who received postoperative CCRT at Siyang Hospital and Shanxian Central Hospital between March 2022 and April 2025 were retrospectively enrolled. The primary outcome was BMS. Candidate predictors included baseline clinical characteristics, laboratory indices, and pelvic bone marrow dose-volume parameters. Feature selection was performed using the Least Absolute Shrinkage and Selection Operator (LASSO). Logistic regression (LR), random forest (RF), Extreme Gradient Boosting (XGBoost), Light Gradient Boosting Machine (LightGBM), support vector machines (SVM), and artificial neural networks (ANN) were constructed. Model performance was evaluated in an independent test set using the area under the curve (AUC), calibration curves, and decision curve analysis, and model interpretability was assessed using SHAP. Results: Among the 415 patients, 220 (53.0%) developed BMS. Significant differences were observed between patients with and without BMS in lymph node boost irradiation, body mass index (BMI), aspartate aminotransferase (AST), serum albumin (ALB), and low-dose pelvic bone marrow irradiated volume parameters (V10, V20, and V30). LASSO retained BMI, AST, ALB, V10, V20, and lymph node boost irradiation as key predictors. Among the six models, the RF model achieved the best performance (AUC = 0.799). Calibration curves and decision curve analysis demonstrated good calibration and potential clinical net benefit of the RF model. Conclusion: Machine learning models integrating routine clinical indicators and pelvic bone marrow dose-volume parameters can effectively predict the risk of myelosuppression in postoperative cervical cancer patients receiving CCRT. The random forest model demonstrated optimal performance and may serve as a practical tool for individualised risk stratification and early intervention.

Indexed as

bone marrow suppressioncervical cancerconcurrent chemoradiotherapydose–volume histogrammachine learning

Identifiers

PMID42222384
PMCPMC13216769

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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.