Question

Many tumour markers have been (1) at the time. Unfortunately most of them have turned out to be no good at detecting cancer in its early stages though a handful have proved (ii) doctors monitor a cancer patient's response to treatment, as well as giving some indication of recurrence At present, in in early cancer detection is PSA Now a standard test for prostate cancer can't be thought of without PSA (1) (a) finding looked promise (b) found that looked promising (c)find look promising (d) found that were looking promising (a) useful for helping (b)used in helping (c) using to helped (d)used to help (a) the marker most often used (b) the marker that had been used (c) the only marker widely used (d) the one market that has been used​

Answer 1

Answer:

used to helping

make me as brainlist please

Answer 2

Explanation:

found that looked promissing