Which screening test is considered the gold standard for colorectal cancer early detection?Question 1Answera.Multitargeted stool DNA test (Cologuard)b.Colonoscopyc.Flexible sigmoidoscopyd.Fecal immunochemical test (FIT)
Question
Which screening test is considered the gold standard for colorectal cancer early detection?Question 1Answera.Multitargeted stool DNA test (Cologuard)b.Colonoscopyc.Flexible sigmoidoscopyd.Fecal immunochemical test (FIT)
Solution
The gold standard for colorectal cancer early detection is b. Colonoscopy.
Here's why:
Step 1: Understanding the question The question is asking for the best or most reliable screening test for early detection of colorectal cancer.
Step 2: Evaluating the options a. Multitargeted stool DNA test (Cologuard): This is a non-invasive test that looks for certain DNA mutations in stool that could indicate colorectal cancer. However, it may not detect all cancers and has a higher chance of false positives.
b. Colonoscopy: This is an invasive test where a long, flexible tube is inserted into the rectum to examine the entire colon. It is the most thorough test and can detect most small polyps and almost all large polyps and cancers. It also allows for immediate removal of any suspicious polyps during the procedure.
c. Flexible sigmoidoscopy: This is similar to a colonoscopy, but only examines the lower part of the colon. It may miss cancers in the upper part of the colon.
d. Fecal immunochemical test (FIT): This is a non-invasive test that looks for hidden blood in the stool, which can be a sign of colorectal cancer. However, it may not detect all cancers and can have false positives.
Step 3: Selecting the best answer Based on the evaluation, the best screening test for early detection of colorectal cancer is b. Colonoscopy. It is the most thorough and can detect and remove polyps during the same procedure.
Similar Questions
A 65-year-old man presents for a routine health maintenance examination. The patient endorses moderate wheezing and shortness of breath. He has smoked 3 packs of cigarettes per day for the past 40 years and is being treated for COPD. He drinks 3 to 4 beers per day. The patient has a family history of pancreatic cancer (his brother passed away from pancreatic cancer 2 years ago). He would like to be screened today for pancreatic cancer. Which of the following is the screening test of choice for pancreatic cancer?Ask StudybuddyGroup of answer choicesNo screening recommendationsAnnual CA 19 to 9 levels starting at age 45Abdominal ultrasound one time between 65 and 75 years of ageAbdominal CT scan one time between 65 and 75 years of age
What is considered the gold standard to detect histoplasmosis. Group of answer choicesfungal culture testchest xraysputum cultureblood serum test
Identify a specific type of cancer and the available screening methods.
The nurse is conducting a health screening at a local health fair. Which of the following should the nurse recognize as risk factors for developing colorectal cancer?Select all that apply.Ulcerative colitisBody Mass Index (BMI) of 21Human Immunodeficiency Virus (HIV) infectionLow-fiber dietExcessive alcohol consumptionAfrican-American ethnicity
Cancer detection is based on :-(a) Biopsy (b) Histopathological study of tissues(c) Blood test (d) Bone marrow testA a, b B a, c & d C a, b & c D a, b, c & d
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.