This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A new tumor marker assay for prostate specific antigen (PSA) is evaluated for sensitivity by testing ... (Read 142 times)

PhilipSeeMore

  • Hero Member
  • *****
  • Posts: 561
on: Jun 25, 2018
A new tumor marker assay for prostate specific antigen (PSA) is evaluated for 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. 98.0
  B. 95.0
  C. 91.3
  D. 88.5

Question 2

Uric acid may be determined with:
 
  A. The enzyme urease.
  B. The enzyme uricase.
  C. Formation of a blue color with phosphotungstic acid.
  D. Formation of a red color with diazotized sulfanilic acid.
  E. Both B and C
Clinical Laboratory Chemistry ¦ Sunheimer, Graves ¦ 2nd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jomama

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jun 25, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly


PhilipSeeMore

  • Hero Member
  • *****
  • Posts: 561
Reply #2 on: Jun 25, 2018
Thank you


jomama

  • Sr. Member
  • ****
  • Posts: 346
Reply #3 on: Jun 25, 2018
No problemo


« previous next »
 

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Testing Whether Therapy has Empirical Support Testing Whether Therapy has Empirical Support
Wheals are formed in reaction to scratch testing and intradermal testing of allergens. Wheals are formed in reaction to scratch testing and intradermal testing of allergens.
A gasoline testing kit, including an insulated container where water at 100°F is used to heat a ... A gasoline testing kit, including an insulated container where water at 100°F is used to heat a ...
Direct immunoassays. A labeled antibody binds directly to the antigen. The label on the antibody can ... Direct immunoassays. A labeled antibody binds directly to the antigen. The label on the antibody can ...
Time course for antibodies to the EBV viral–specific antigens. Time course for antibodies to the EBV viral–specific antigens.
Testing patellar reflex, client in a supine position Testing patellar reflex, client in a supine position
Video: Brain Lobes Animation

For a complete list of videos, visit our video library