preferred_name: Primary Central Atypical Cartilaginous Tumor/Chondrosarcoma, Grade 1
preferred_name_lc: primary central atypical cartilaginous tumor/chondrosarcoma, grade 1
label: Primary Conventional Central Atypical Cartilaginous Tumor/Chondrosarcoma, Grade 1
label_lc: primary conventional central atypical cartilaginous tumor/chondrosarcoma, grade 1