Question

Choose the correct options to fill in the blanks to complete the note
Many tumous markers ahve been
at the time. Unfortunate most of the
out to be no good at detecting cancer in its early stages though a handful have proved
doctors monitor a cancer patient's response to treatment, as well as giving som
recurrence. At present It early cancer detection is PSA Now a standard
cancer can't be thought of without PSA
(a) finding looked promised
(b) found that looked promising
(b) find looking promising
(d) found that were looking promising
(
(a) useful for helping
(b) used in helping
(c) using to helped
(d) used to help
(0) (a) the marker most often used
(b) the marker that had been used
(c) the only marker widely used
(d) the one marker​

Answer 1

Answer:

Examples of commonly used circulating tumor markers include calcitonin (measured in blood), which is used to assess treatment response, screen for recurrence, and estimate prognosis in medullary thyroid cancer; CA-125 (measured in blood), to monitor how well cancer treatments are working and if cancer has come back in ...