Effect of Specimen Processing Technique on Cell Detection and Classification by Artificial Intelligence

Autor: Sayumi Maruyama, Nanako Sakabe, Chihiro Ito, Yuka Shimoyama, Shouichi Sato, Katsuhide Ikeda
Rok vydání: 2023
Předmět:
Zdroj: American Journal of Clinical Pathology. 159:448-454
ISSN: 1943-7722
0002-9173
DOI: 10.1093/ajcp/aqac178
Popis: Objectives Cytomorphology is known to differ depending on the processing technique, and these differences pose a problem for automated diagnosis using deep learning. We examined the as-yet unclarified relationship between cell detection or classification using artificial intelligence (AI) and the AutoSmear (Sakura Finetek Japan) and liquid-based cytology (LBC) processing techniques. Methods The “You Only Look Once” (YOLO), version 5x, algorithm was trained on the AutoSmear and LBC preparations of 4 cell lines: lung cancer (LC), cervical cancer (CC), malignant pleural mesothelioma (MM), and esophageal cancer (EC). Detection and classification rates were used to evaluate the accuracy of cell detection. Results When preparations of the same processing technique were used for training and detection in the 1-cell (1C) model, the AutoSmear model had a higher detection rate than the LBC model. When different processing techniques were used for training and detection, detection rates of LC and CC were significantly lower in the 4-cell (4C) model than in the 1C model, and those of MM and EC were approximately 10% lower in the 4C model. Conclusions In AI-based cell detection and classification, attention should be paid to cells whose morphologies change significantly depending on the processing technique, further suggesting the creation of a training model.
Databáze: OpenAIRE