Top Posters
Since Sunday
j
3
s
3
j
2
J
2
e
2
n
2
t
2
d
2
b
2
t
2
J
2
b
2
New Topic  
steden steden
wrote...
Posts: 317
Rep: 0 0
7 years ago
A new tumor marker assay for prostate specific antigen (PSA) is evaluated for diagnostic sensitivity by testing serum samples from patients who have been diagnosed as having prostate cancer. The following results were obtained:
Number of prostate cancer patients who tested positive by the new assay = 42 out 46
Number of patients who did not have cancer and tested negative by the new assay = 31 out of 32
What is the sensitivity of the new assay for PSA?
A) 91.3%
B) 98.0%
C) 88.5%
D) 95.0%
Textbook 
Clinical Laboratory Chemistry

Clinical Laboratory Chemistry


Edition: 1st
Authors:
Read 77 times
1 Reply
Replies
Answer verified by a subject expert
ford1001ford1001
wrote...
Top Poster
Posts: 621
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

steden Author
wrote...

7 years ago
This site is awesome
wrote...

Yesterday
this is exactly what I needed
wrote...

2 hours ago
Thanks for your help!!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  805 People Browsing
Related Images
  
 1284
  
 74
  
 173
Your Opinion
Which 'study break' activity do you find most distracting?
Votes: 824