Table 2.

Examples of splitting a phrase failure.

Sample sentence	Ideally mapped UMLS concept	First mapped term (UMLS concept name)	Second mapped term (UMLS concept name)
“My mom had unknown primary and it was a PET scan that helped them find the primary.”	PET/CT scan	PET (Pet Animal)	Scan (Radionuclide Imaging)
“It was removed and I have had stereotactic treatment along with 6 rounds of Taxol/Carbo completed in January 2012.” [sic]	Stereotactic Radiation Treatment	Stereotactic (Stereotactic)	Treatment (Therapeutic Aspects)
“Had 25 internal rad treatments (along with cisplatin on day 1 and 25).” [sic]	Therapeutic Radiology Procedure	Rad (Radiation Absorbed Dose)	Treatments (Therapeutic Procedure)
“I am Triple Negative BC and there are no follow-up treatments for us TN's.”	Triple Negative Breast Neoplasms	Triple (Triplicate)	Negative (Negative)
“My doc thinks I will probably end up having a double mastectomy”	None available	Double (Double Value Type)	Mastectomy (Mastectomy)
“I thought after 9 months my hair would be back but I have grown some type of hair that I am told is ‘chemo curls’.”	None available	Chemo (Chemotherapy Regimen)	Curls (Early Endosome)