sample_id,expression_subtype TCGA-22-4593-01,primitive TCGA-66-2756-01,primitive TCGA-18-3414-01,basal TCGA-46-3766-01,secretory TCGA-21-1070-01,basal TCGA-34-2596-01,classical TCGA-66-2780-01,basal TCGA-46-3767-01,secretory TCGA-21-5784-01,basal TCGA-66-2791-01,classical TCGA-85-6561-01,classical TCGA-33-6737-01,secretory TCGA-66-2758-01,primitive TCGA-60-2707-01,basal TCGA-66-2744-01,secretory TCGA-43-3394-01,classical TCGA-56-6545-01,secretory TCGA-34-5231-01,primitive TCGA-66-2767-01,secretory TCGA-22-5477-01,classical TCGA-22-4601-01,classical TCGA-66-2766-01,classical TCGA-34-5240-01,classical TCGA-22-4607-01,basal TCGA-18-5595-01,classical TCGA-66-2763-01,basal TCGA-51-4081-01,classical