preferred_name: Circulating tumor cells.colon &#x7C; Blood &#x7C; Chemistry - non-challenge
preferred_name_lc: circulating tumor cells.colon &#x7c; blood &#x7c; chemistry - non-challenge
label: Circulating tumor cells.colon &#x7C; Blood &#x7C; Chemistry - non-challenge
label_lc: circulating tumor cells.colon &#x7c; blood &#x7c; chemistry - non-challenge