Logical Observation Identifier Names and Codes	Head and Neck Cancer Ontology	Source
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Orbital_Invasion@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#ENS_Irregular_Margin_Edges@@2	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Skull_Base_Invasion@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Tumor_Bone_Infiltration@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Carotid_Infiltration@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Perineural_Infiltration@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Extra_Nodal_Spreading@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Central_Necrosis@@2	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Floor_of_the_Mouth_Invasion@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Lymph_Bone_Infiltration@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Maxillary_Sinus_Invasion@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Tumor_Necrosis@@2	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Spread_Across_Midline@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Pterygo_Palatine_Invasion@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Cutaneous_Invasion_Skin@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Parapharyngeal_Space_Invasion@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Pterygo_Invasion@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Cutaneous_Invasion@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Internal_Carotid_Invasion@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Masticator_Space_Invasion@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Extrinsic_Tongue_Musculature_Invasion@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Lymph_Necrosis@@2	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Extra_Tumor_Spreading@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Periosteal_Infiltration@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Retromolar_Area_Invasion@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Buccal_Fat_Invasion@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA9633-4	http://ontology.lst.tfo.upm.es/BD2D/img#Oropharynx_Invasion@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LP269822-5	http://purl.org/ontology/bibo/Document	LOOM
http://purl.bioontology.org/ontology/LNC/LA6172-6	http://neomark.owl#chemotherapy	LOOM
http://purl.bioontology.org/ontology/LNC/LA6172-6	http://ontology.lst.tfo.upm.es/BD2D/population/HRS#Chemotherapy	LOOM
http://purl.bioontology.org/ontology/LNC/MTHU036194	http://ontology.lst.tfo.upm.es/BD2D/clinical#Sex	LOOM
http://purl.bioontology.org/ontology/LNC/MTHU036194	http://ontology.lst.tfo.upm.es/BD2D/population/PSclinical#Sex	LOOM
http://purl.bioontology.org/ontology/LNC/LP30150-4	http://ontology.lst.tfo.upm.es/BD2D/ctn#Tumor_Region@@2	LOOM
http://purl.bioontology.org/ontology/LNC/LA16550-8	http://ontology.lst.tfo.upm.es/BD2D/risk#Oral_Hygiene@@2	LOOM
http://purl.bioontology.org/ontology/LNC/MTHU051579	http://ontology.lst.tfo.upm.es/BD2D/follow#Treatment_of_Recurrence@@1	LOOM
http://purl.bioontology.org/ontology/LNC/MTHU051579	http://ontology.lst.tfo.upm.es/BD2D/population/HRS#Surgery	LOOM
http://purl.bioontology.org/ontology/LNC/LA4528-1	http://ontology.lst.tfo.upm.es/BD2D/ctn#TNM_cN_8Edition_OralCavity_Oropharynx_p16Negative_Hypopharynx_Larynx@@8	LOOM
http://purl.bioontology.org/ontology/LNC/LA17276-9	http://ontology.lst.tfo.upm.es/BD2D/patho#Extracapsular_Spread@@3	LOOM
http://purl.bioontology.org/ontology/LNC/LA17276-9	http://ontology.lst.tfo.upm.es/BD2D/patho#Extracapsular_Spread@@2	LOOM
http://purl.bioontology.org/ontology/LNC/LA17277-7	http://ontology.lst.tfo.upm.es/BD2D/img#Tumor_Thickness_Staging@@1	LOOM
http://purl.bioontology.org/ontology/LNC/LA4583-6	http://ontology.lst.tfo.upm.es/BD2D/follow#Type_of_Recurrence@@1	LOOM
http://purl.bioontology.org/ontology/LNC/LP248512-8	http://ontology.lst.tfo.upm.es/BD2D/qol#Deglutition@@4	LOOM
http://purl.bioontology.org/ontology/LNC/LA10430-9	http://ontology.lst.tfo.upm.es/BD2D/clinical#HIV_Status@@2	LOOM
http://purl.bioontology.org/ontology/LNC/MTHU020054	http://ontology.lst.tfo.upm.es/BD2D/patho#Nuclear_Pleomorphism	LOOM
http://purl.bioontology.org/ontology/LNC/LP101036-4	http://ontology.lst.tfo.upm.es/BD2D/chemo#Cancer_Therapy_Agent_Name@@6	LOOM
http://purl.bioontology.org/ontology/LNC/MTHU010275	http://ontology.lst.tfo.upm.es/BD2D/clinical#Ethnicity	LOOM
http://purl.bioontology.org/ontology/LNC/LA31231-6	http://ontology.lst.tfo.upm.es/BD2D/population/PS#Tier1	LOOM
http://purl.bioontology.org/ontology/LNC/LA4323-7	http://ontology.lst.tfo.upm.es/BD2D/img#Stage_Grouping@@1	LOOM
http://purl.bioontology.org/ontology/LNC/LA4323-7	http://ontology.lst.tfo.upm.es/BD2D/ctn#Stage_at_Diagnosis_8Edition_OralCavity_Oropharynx_p16Negative_Hypopharynx_Larynx@@1	LOOM
http://purl.bioontology.org/ontology/LNC/LA4323-7	http://ontology.lst.tfo.upm.es/BD2D/ctn#Stage_at_Diagnosis_7Edition@@1	LOOM