Table 1.

The initial and enriched sets of lexical features of concept “Malignant neoplasm of peripheral nerve of abdomen (disorder)”. Noun phrases and dependency pairs are underlined

Concept Name	Malignant neoplasm of peripheral nerve of abdomen (disorder)
Initial lexical feature set	{of nerve, of abdomen, malignant, neoplasm, peripheral, malignant neoplasm, peripheral nerve}
Enriched lexical feature set	{clinical finding, soft tissue lesion, malignant neoplasm, trunk, abdominopelvic segment, peripheral nerve disease, body, neoplasm, snomed concept, ct concept, mass, peripheral nerve, of region, of system, abdominal mass, of abdomen, of tissue, general, of nerves, body region, of trunk, nervous, peripheral nerves, nerve, peripheral nerve finding, malignant neoplastic disease, the peripheral nervous system, soft, ct, of segment, neoplastic disease, trunk structure, neoplastic, soft tissue, disorder, tumor, neurological, of structure, body site, clinical, neuropathy, malignant tumor, nervous system, abdominopelvic, peripheral, of nerve, hamartoma, neurological lesion, tissue, body system, trunk nerve lesion, malignant, abdominal, the, and/or, lesion, general finding, disease, body structure, space-occupying lesion, by site, finding}