Prostate Cancer Flashcards
What the RECOMMENDATION for PSA screening < 40 yo?
GUIDELINE STATEMENT 1
Do NOT
Low prevalence of CaP, no evidence of screening benefit
For ages 40-54 what RECOMMENDATIONS for PSA for CaP screening?
GUIDELINE STATEMENT 2
Do NOT perform
*not studied sufficiently in PLCO and ERSPC trials
UNLESS shared decision making d/ higher risk:
- AA race
- Family hx of metastatic/lethal adenocarcinoma(prostate, male/female beast cancer, ovarian, pancreatic) spanning multiple generations, multiple first degree relatives at young ages
What does the panel RECOMMENDED for PSA screening for ages 55-69?
GUIDELINE STATEMENT 3
Shared decision making to proceed
Multiple approaches subsequent to PSA to determine need for second biopsy (no proof of utility as primary screening tests)
**urine, serum biomarkers, imaging, risk calculators to help detect men harboring CaP
What does the panel offer and OPTION for PSA screening frequency?
GUIDELINE STATMENT 4
To reduce harms, interval q 2 years or more may be preferred over annually (can be individualized by baseline PSA)
Goteborg data→rescreening every 4 years not likely to miss curable CaP among men PSA < 1.0
What are the risks of prostate cancer screening?
- Psychological
- Hematuria
- Hematochezia
- Hematospermia
- Dysuria
- Retention
- Pain
- Infection
- Over-diagnosis
- Over treatment
- Transient ED
Describe some elements included in SDM for PSA screening for CaP?
- Putative mortality benefit of screening (overall 3% risk of dying)
- Description of options after abnormal PSA
- Likelihood of FP and FN (no screening test perfect, can be elevated for many reasons, PLCO trial annual screening no advantage over biannual in regards to mortality)
- Description of subsequent tests needed
- Harms of screening (additional procedures, hospitalizations, sepsis)
- Information about prostate gland anatomy an function
- CaP incident and mortality
- Treatment options for early and late CaP
- Complications of treatment options
Current AUA guidelines recommend which abx for prostate biopsy?
1 dose of either FQ OR 1st/2nd Gen Cephalosporin +/- Aminoglycoside OR 3rd Gen Cephalosporin
Aztreonam (if resistance)
Local antibiogram
Rectal swab can be considered (hx of resistance, travel, FQ in past 6 mo, healthcare worker)
List the grade groups for CaP:
- Grade Group 1: Gleason 3+3
- Grade Group 2: Gleason 3+4
- Grade Group 3: Gleason 4+3
- Grade Group 4: Gleason 8 (4+4, 3+5, 5+3)
- Grade Group 5: Gleason 9-10 (4+5, 5+4, 5+5)
Prostate cancer T1 staging
T1a → <5% of tissue removed, incidental during unrelated sx
T1b → >5% of tissue removed, incidental during unrelated sx
T1c → cancer found on biopsy, usually related to elevated PSA
Prostate cancer T2 staging
T2 → prostate cancer completely inside gland
T2a → in only < 50% of one lobe
T2b → in > 50% of one lobe
T2c → cancer in both lobes
Prostate cancer T3 staging
T3 → cancer broken through capsule
T3a → broken through capsule
T3b → spread to SV
Prostate cancer T4 staging
T4 → spread to other organs nearby (rectum, bladder, levator muscles, pelvic wall)
CaP Risk Stratification → Very Low Risk
Very Low Risk must have all:
- PSA <10
- GG1 (Gl 6)
- T1-T2a
- <34% total biopsy cores positive
- no core >50% involved
- PSA density <0.15
CaP Risk Stratification → Low Risk
Low Risk must have all:
- PSA < 10
- Grade Group 1
- T1-T2a
CaP Risk Stratification → Intermediate Risk
Intermediate Risk:
- PSA 10-20 OR
- GG 2-3 OR
- T2b-c
- Favorable GG1 (with PSA 10 - <20) or GG2 (with PSA <10)
- Unfavorable: GG2 (either PSA 10 - <20) or T2b-c OR GG3 (PSA < 20)
CaP Risk Stratification → High Risk
High Risk:
- PSA >20 OR
- GG 4-5 OR
- _>_T3
At CaP diagnosis, it is a STRONG RECOMMENDATION to utilize SDM, incorporating these key elements:
GUIDELINE STATEMENT 1 (CLINICALLY LOCALIZED CAP)
- Risk category
- Patient values and preferences
- Life expectancy
- Pre-treatment General functional and GU sxs
- Expected post-treatment functional status
- Potential for salvage tx
EXPERTS suggest importance of counseling in regards to what factors at the time of CL CaP Dx?
GUIDELINE STATEMENT 2
Modifiable Health-Related Risk Factors
Smoking
Obesity
(Also consider frailty)
Clinicians are RECOMMENDED to encourage patients to meet with whom at time of dx of CaP?
GUIDELINE STATEMENT 3
Different prostate cancer specialists
Urology
Radiation Oncology
Med Oncology
Effective SDM at time of CaP dx requires clinicians to inform patients of what to make proper treatment decisions?
GUIDELINE STATEMENT 4
Immediate and LT morbidity or side effects of proposed treatment decisions
Active surveillance: preserves QOL until Surgery/XRT necessary, declines in urinary, bowel, sexual function over time with age, anxiety
Sx: (immediate) bleeding, infection, pain, (longer term) ED, UI, stricture, bowel problems, death (<0.1%)
XRT: (immediate) urinary irritation, bowel irrigation, GI effects (longer term) UI, ED, secondary cancer, radiation cystitis
Experts suggest clinicians SHOULD inform patients to participate in what additional measure at time of CaP?
GUIDELINE STATEMENT 5
Clinical trials (based on eligibility and access)
At time of dx for low risk or very low risk CL CAP, what imaging is RECOMMENDED?
GUIDELINE STATEMENT 6
Clinician should NOT perform CT A/P or Bone scans
(no evidence to support need for staging)
Clinicians should RECOMMEND which initial tx for very-low risk CL CaP?
GUIDELINE STATEMENT 7
Active Surveillance
(limited or no metastatic potential, major risk serial bx → at 3-5 year intervals after confirmatory bx)
Reminder:
- PSA <10
- GG1 (Gl 6)
- T1-T2a
- <34% biopsy cores positive
- no core >50% involved
- PSA density <0.15
Clinicians should RECOMMEND which initial tx for low risk CL CaP?
GUIDELINE STATEMENT 8
Active surveillance as preferable care option
(regardless of life expectancy)
**Higher volume disease >50% of cores positive or larger lesions on MRI, while still low risk, may benefit from tx
Reminder:
- PSA < 10
- Grade Group 1
- T1-T2a