Filename	Category_Code	Column_Number	Data_Label
GSE27268_Clinical_data.txt		1	SUBJ_ID
GSE27268_Clinical_data.txt	Intervention+Procedure	2	Tissue
GSE27268_Clinical_data.txt	Intervention+Procedure	3	Side
GSE27268_Clinical_data.txt	Findings+Disease_Ontology	4	Diagnosis
