Nokea
A 78-year-old man has an emergency partial colectomy for lower gastrointestinal bleeding. A localized colonic adenocarcinoma is completely resected. The surgeon did not dissect lymph nodes for metastatic sampling. The patient wants to know if he should have chemotherapy. Should he?
- A. Yes because without knowing his complete staging it would be safer.
- B. No because he can be followed with serial carcinoembryonic antigens and CT scans.
- C. Yes because the severe bleeding indicates advanced disease.
- D. No because he is too old and will not likely have any problems during his lifetime.
Correct Answer: B
Rationale: Follow-up with serial carcinoembryonic antigens and CT scans is appropriate after resection of localized disease.
You may also like to solve these questions
Which of the following is true about tolterodine?
- A. It should be avoided in men with prostatic hypertrophy.
- B. It increases the risk of constipation compared with oral oxybutynin.
- C. It acts by ablating detrusor spasms.
- D. It has greater risk of adverse effects with its twice-daily formulation.
Correct Answer: C
Rationale: Tolterodine is an anticholinergic that reduces detrusor spasms to alleviate symptoms of overactive bladder.
What specific part of the eye is primarily examined using an ophthalmoscope?
- A. Cornea
- B. Lens
- C. Retina
- D. Iris
Correct Answer: C
Rationale: An ophthalmoscope is used to examine the retina, which includes the optic disc and blood vessels.
Which pathogen is associated with common urinary tract infections?
- A. E. coli
- B. Klebsiella
- C. Streptococcus
- D. Proteus mirabilis
Correct Answer: A
Rationale: E. coli is the most common pathogen responsible for urinary tract infections.
Which of the following best describes the components included in a patient's Social History (SH)?
- A. A summary of the patient's medical history and family background
- B. Lifestyle factors, social habits, and living conditions
- C. The patient's current medications and allergies
- D. Details about the patient's physical examination findings
Correct Answer: B
Rationale: Social History (SH) includes lifestyle factors, social habits, and living conditions, which impact overall health.
Which immunization reduces a patient’s risk for infection with the virus that causes painful localized blistering rash?
- A. Smallpox vaccine
- B. Varicella vaccine (chicken pox)
- C. Shingles (herpes zoster) vaccine
- D. Meningococcal vaccine
Correct Answer: C
Rationale: Shingles vaccine reduces the risk of herpes zoster, which causes painful rash.