PROSTATE CANCER Flashcards
What is the most common non-cutaneous cancer in American men and the second leading cause of cancer related death in men?
Prostate cancer
A 50 y/o american man has a lifetime risk of ___% for latent cancer, ___% for developing clinically apparent cancer, and a ___% risk of death due to prostatic cancer?
- 40%
- 16%
- 2.9%
What are some risk factors for prostate cancer?
- African-American race
- Family history of prostatic cancer
- History of high dietary fat intake
True or False
MOST prostate cancers are detected because of DRE
False
MOST prostate cancers are detected because of elevations in serum PSA, NOT DRE
Prostate cancer rarely presents with signs of what?
- urinary retention
2. neuro symptoms secondary to epidural
Large of locally extensive prostate cancer can cause obstructive symptoms but obstructive voiding symptoms are most often due to what and not cancer?
BPH
True or False
Lymph node metastases can cause lower extremity lymphedema
True
What is the most common site for metastases in prostate cancer?
Axial skeleton
Patient may present with back pain or pathologic fracture
What elevated lab value is an important indicator for prostate cancer?
Elevated Prostate specific antigen (PSA) (greater than 4.0ng/ml)
- 8-30% of men with a level of 4.1-10ng/ml will be found to have prostate cancer
- 50-70% of men with a level greater than 10ng/ml will be found to have prostate cancer
What lab is used for assessing renal impairment and urinary retention?
BUN and creatinine
Alkaline phosphatase and calcium labs asses for what in prostate cancer?
bony metastases
What is the standard method for detection and confirmation of prostate cancer?
Prostate biopsy (transrectal ultrasound guided)
What are some standard imaging methods for evaluating prostate cancer?
- transrectal ultrasonography
- MRI
- Bone scan
The base line prostate specific antigen test is offered at age 50 unless there are risk factors, then the age is between 40-45, what are the risk factors?
- African American men
- Family history of prostate cancer
- know or likely to have BRCA1 or BRCA2 mutations
Is a transrectal ultrasound considered to be a first line screening tool in prostate cancer?
No