label GT_code outside_roi 0 tumor 1 stroma 2 lymphocytic_infiltrate 3 necrosis_or_debris 4 glandular_secretions 5 blood 6 exclude 7 metaplasia_NOS 8 fat 9 plasma_cells 10 other_immune_infiltrate 11 mucoid_material 12 normal_acinus_or_duct 13 lymphatics 14 undetermined 15 nerve 16 skin_adnexa 17 blood_vessel 18 angioinvasion 19 dcis 20 other 21