BMC Medical Informatics and Decision Making

Table 2 The statistics of annotated named entities in chest CT reports

From: A novel deep learning approach to extract Chinese clinical entities for lung cancer screening and staging

Entity type	Total
Entity type	Count	Average length
Vessel	51	10.82
Vertebral Body	28	13.75
PAOP	85	8.77
Bronchus	58	4.66
Pleura	230	4.27
Shape	513	4.37
Density	340	5.00
Mass	874	4.11
Enhancement	185	5.44
Size	774	7.35
Location	1937	8.77
Lymph	588	4.66
Negation	924	4.27
Effusion	412	4.37

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ISSN: 1472-6947

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