首都医科大学学报 ›› 2026, Vol. 47 ›› Issue (3): 490-496.doi: 10.3969/j.issn.1006-7795.2026.03.010

• 病理诊断与研究进展 • 上一篇    下一篇

人工智能模型辅助鼻息肉嗜酸性粒细胞计数的研究

娄孝婷1,荣璐璐1,王远航2,王晴1,徐孟珂1,张亮3,张云岗1*   

  1. 1.首都医科大学附属北京朝阳医院病理科,北京 100020;2.北京市陈经纶中学嘉铭分校八九班,北京 100029;3.北京怀柔医院病理科,北京 101499
  • 收稿日期:2026-01-20 修回日期:2026-03-29 出版日期:2026-06-21 发布日期:2026-06-26
  • 通讯作者: 张云岗
  • 基金资助:
    国家自然科学基金面上项目(82071068)。

Research on establishing an artificial intelligence model to assist in the counting of eosinophils in nasal polyps

Lou Xiaoting1, Rong Lulu1, Wang Yuanhang2, Wang Qing1, Xu Mengke1, Zhang Liang3, Zhang Yungang1*   

  1. 1.Department of Pathology, Beijing Chaoyang Hospital, Capital Medical University, Beijing 100020, China; 2.Grade 8 and 9, Jiaming Branch of Beijing Chenjinglun Middle School, Beijing 100029, China; 3. Department of Pathology, Beijing Huairou Hospital, Beijing 101499, China
  • Received:2026-01-20 Revised:2026-03-29 Online:2026-06-21 Published:2026-06-26
  • Supported by:
    This study was supported by General Program of National Natural Science Foundation of China (82071068).

摘要: 目的  旨在建立并验证一种基于深度学习的人工智能(artificial intelligence, AI)模型,以实现对鼻息肉组织切片中嗜酸性粒细胞的自动识别与定量计数,辅助鼻息肉病理诊断。方法  回顾性纳入首都医科大学附属北京朝阳医院220例慢性鼻窦炎伴鼻息肉手术标本,构建包含人工计数与AI计数的对比框架。人工计数由2名高级病理医师及2名初学者完成,在传统显微镜高倍镜下选取4个热点区域进行计数;为尽可能实现视野匹配,AI计数在数字化全视野图像上自动识别4个嗜酸性粒细胞密度最高的热点区域,并计算其平均值。通过皮尔逊相关系数与组内相关系数系统评估方法间及观察者间的一致性。结果  AI模型展现出优异的识别性能,其计数结果与人工计数呈高度正相关(r=0.925, P<0.001),且一致性较好(ICC=0.892, 95% CI: 0.859~0.917)。与之对比,4名计数人员结果的一致性仅为中等水平(ICC=0.750)。结论  本研究所构建的AI模型能够实现鼻息肉嗜酸性粒细胞的高精度、高一致性定量分析,显著降低了传统人工方法固有的观察者间变异。虽然P值<0.001仅反应统计学相关性,其临床意义仍需结合随访数据进一步验证。该模型为嗜酸性粒细胞性鼻息肉的标准化病理诊断提供了客观、高效的技术支持,对推动该疾病的精准分型具有重要价值。

关键词: 慢性鼻窦炎伴息肉, 人工智能, 嗜酸性粒细胞计数, 深度学习, 全视野数字图像, 病理诊断

Abstract: Objective  To establish and validate an artificial intelligence (AI) model based on deep learning to automatically identify and quantitatively count eosinophils in nasal polyp tissue sections, thereby assisting in the pathological diagnosis of nasal polyps. Methods  A total of 220 surgical specimens from patients with chronic rhinosinusitis with nasal polyps in Beijing Chaoyang Hospital, Capital Medical University were retrospectively included to construct a comparative framework between manual  and AI  counting. Manual counting were performed by two senior pathologists and two beginners, who selected four hotspots under high magnification of a traditional microscope for counting. To achieve as much field-of-view matching as possible, the AI counting automatically identified the four hotspots with the highest eosinophil density on digital full-field images and calculated their average. The consistency between methods and among observers was systematically evaluated by using Pearson's correlation coefficient and intraclass correlation coefficient.  Results  The AI model demonstrated excellent recognition performance, with its counting results highly positively correlated with manual counting (r=0.925,P<0.001), and excellent consistency (ICC = 0.892, 95% CI: 0.859-0.917). In contrast, the consistency between the four counters was only moderate (ICC = 0.750).  Conclusion  The AI model developed in this study can achieve high-precision and high-consistency quantitative analysis of eosinophils in nasal polyps, significantly reducing the inter-observer variation inherent in traditional manual methods. This model provides objective and efficient technical support for the standardized pathological diagnosis of eosinophilic nasal polyps, and it is of great value in promoting the precise classification of this disease.

Key words: chronic rhinosinusitis with nasal polyps, artificial intelligence, eosinophil counting, deep learning, full-field digital images, pathological diagnosis

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