,bcr_patient_barcode,menopause,age,method_initial_path_dx,surgical_procedure_first,margin_status,lymph_nodes,lymph_nodeN,ajcc_pathologic_tumor_stage,er_status,pr_status,her2_status,anatomic_neoplasm_subdivision
1,TNBC1,1,51,Core needle biopsy,Modified Radical Mastectomy,Negative,11,0,Stage IIA,0,0,0,Left Lower Inner Quadrant
2,TNBC2,1,45,Tumor resection,Lumpectomy,Negative,1,0,[Not Available],0,0,0,Right Lower Outer Quadrant
3,TNBC3,1,82,Core needle biopsy,Other,Negative,8,4,Stage IIIA,0,0,0,Left
4,TNBC4,0,38,Core needle biopsy,Other,[Not Available],16,1,Stage IIA,0,0,0,Left Upper Outer Quadrant
5,TNBC5,1,51,Fine needle aspiration biopsy,Modified Radical Mastectomy,Negative,11,9,[Not Available],0,0,0,Right Lower Outer Quadrant
6,TNBC6,1,54,Core needle biopsy,Lumpectomy,Negative,3,0,Stage IIA,0,0,0,Left
7,TNBC7,1,50,Core needle biopsy,Lumpectomy,Negative,14,5,Stage IIIA,0,0,0,Left Lower Inner Quadrant
8,TNBC8,0,37,Tumor resection,Simple Mastectomy,Negative,38,1,Stage IIB,0,0,0,Right Upper Inner Quadrant
9,TNBC9,1,62,Tumor resection,Lumpectomy,Negative,8,0,Stage IIA,0,0,0,Left
10,TNBC10,1,55,Tumor resection,Lumpectomy,Negative,21,5,Stage IIIA,0,0,0,Right Upper Outer Quadrant
11,Normal1,1,64,Cytology (e.g. Peritoneal or pleural fluid),Lumpectomy,Negative,10,0,Stage IIA,1,1,1,Right Upper Outer Quadrant
12,Normal2,1,80,Fine needle aspiration biopsy,Modified Radical Mastectomy,[Not Available],16,2,Stage IIB,1,1,1,Left
13,Normal3,1,77,Fine needle aspiration biopsy,Other,[Not Available],12,0,Stage I,1,1,1,Left Upper Outer Quadrant
14,Normal4,1,56,Cytology (e.g. Peritoneal or pleural fluid),Modified Radical Mastectomy,Negative,10,10,Stage IIIC,1,1,1,Right Upper Outer Quadrant
15,Normal5,0,41,Tumor resection,[Not Available],Negative,7,4,Stage IIIA,1,1,1,Left Upper Inner Quadrant
16,Normal6,1,90,Core needle biopsy,Simple Mastectomy,Negative,10,0,Stage IIA,1,1,1,Right Upper Inner Quadrant|Right Lower Inner Quadrant
17,Normal6,0,48,Core needle biopsy,Other,[Not Available],15,3,Stage IIB,1,1,1,Left
18,Normal8,0,46,Tumor resection,Simple Mastectomy,Negative,5,0,Stage IA,0,0,0,Right Lower Outer Quadrant
19,Normal9,1,62,Tumor resection,[Not Available],Negative,5,0,Stage IIA,1,1,0,Right Upper Outer Quadrant
20,Normal10,0,40,Cytology (e.g. Peritoneal or pleural fluid),Modified Radical Mastectomy,Negative,10,0,Stage IIA,1,1,1,Left Upper Inner Quadrant