id IHC sample 556836 0 Tumor 557949 0 Tumor 561618 0 Tumor 564107 3 Tumor 569404 4 Tumor 572585 1 Tumor 572794 0 Tumor 574062 0 Tumor 574452 2 Tumor 575876 3 Tumor 556836 8 Normal 557949 3 Normal 561618 4 Normal 564107 6 Normal 569404 9 Normal 572585 6 Normal 572794 4 Normal 574062 9 Normal 574452 6 Normal 575876 9 Normal