preferred_name: Position of rectal tumor in relation to anterior peritoneal reflection &#x7C; Tumor &#x7C; Pathology
preferred_name_lc: position of rectal tumor in relation to anterior peritoneal reflection &#x7c; tumor &#x7c; pathology
label: Position of rectal tumor in relation to anterior peritoneal reflection &#x7C; Tumor &#x7C; Pathology
label_lc: position of rectal tumor in relation to anterior peritoneal reflection &#x7c; tumor &#x7c; pathology