# 18 conditional attributes + 1 decision class decision, nominal lymphatics conditional, nominal block_of_affere conditional, nominal bl_of_lymph_c conditional, nominal bl_of_lymph_s conditional, nominal by_pass conditional, nominal extravasates conditional, nominal regeneration_of conditional, nominal early_uptake_in conditional, nominal lym_nodes_dimin conditional, nominal lym_nodes_enlar conditional, nominal changes_in_lym conditional, nominal defect_in_node conditional, nominal changes_in_node conditional, nominal changes_in_stru conditional, nominal special_forms conditional, nominal dislocation_of conditional, nominal exclusion_of_no conditional, nominal no_of_nodes_in conditional, nominal