preferred_name: Perineural invasion &#x7C; Cancer specimen &#x7C; Pathology
preferred_name_lc: perineural invasion &#x7c; cancer specimen &#x7c; pathology
label: Perineural invasion &#x7C; Cancer specimen &#x7C; Pathology
label_lc: perineural invasion &#x7c; cancer specimen &#x7c; pathology