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Table 1 The three attribute groups in the logical definition of concept “Malignant epithelial neoplasm of thyroid (disorder)

From: Logical definition-based identification of potential missing concepts in SNOMED CT

Group Number

Logical Definition Group

0

{(Is a, “Malignant tumor of thyroid gland (disorder)”)}

1

{(Is a, “Malignant epithelial neoplasm (disorder)”)}

2

{(Associated morphology (attribute), “Malignant epithelial neoplasm - category (morphologic abnormality)”), (Finding site (attribute), “Thyroid structure (body structure)”)}