preferred_name: Optimal tissue block &#x7C; Cancer specimen &#x7C; Pathology
preferred_name_lc: optimal tissue block &#x7c; cancer specimen &#x7c; pathology
label: Optimal tissue block &#x7C; Cancer specimen &#x7C; Pathology
label_lc: optimal tissue block &#x7c; cancer specimen &#x7c; pathology