Christopher Saigal MD MPH
Associate Professor
UCLA Dept of Urology
• Differential
• Burden of illness
• Screening
• Diagnosis
• Treatment
• Patient centered outcomes
Differential of a scrotal mass:
History: Time course, associated pain, constitutional symptoms, exacerbating factors, etc
Past medical history: undescended testis, maternal DES exposure, h/o contralateral tumor
• Physical exam:
Vitals
Pain, redness, heat, reducibility, orientation of testis
Phren’s sign
Transillumination
Cremasteric reflex
• UA, urine culture
• Ultrasound
• Epididymitis is most common
• Usually an ascending infection thru vas deferens
• Age predicts causative organism
>35 yrs: coliform bacteria
12-35 yrs: chlamydia, gonorrhea
<12: coliform, ?viruses
•
Reducible or incarcerated
Usually does not transilluminate
Swells with valsalva
Very rare. Ultrasound may be suggestive
• epidermoid cysts
• fibromas
• fibroadenomas
• adenomatoid tumors
• lipomas
• Physical exam
?gynecomastia (found in 5%) adenopathy abdominal mass
Burden of Illness
• Incidence rose from 3.5 to 6.5/100,000 over
30 years
• About 6,000 cases/yr
• Survival is > 90%
• For all males, lifetime probability of dying of testes cancer is 0.02%
SEER
Can screen via:
Testicular self exam: Low specificity: about
8% of men with a “lump” found to have a tumor Buetow J, Med Screen. 1996
Testicular ultrasound: Highly sensitive and specific
• US Preventative Services Task Force
4/2004 Review
• No evidence of decreased mortality
• 5 yr survival is >90% without screening
• Risk of false positives with TSE
• Cannot recommend screening
Ultrasound is highly specific (hypoechoic lesion), but diagnosis is made at radical orchiectomy
Microlithiasis- not a risk factor
Biopsy contraindicated
Germ cell tumors:
Seminoma versus Non seminomatous germ cell tumors (NSGCT)
Non-germ cell tumors (rare, <5%)
Leydig cell tumors (precocious puberty)
Sertoli cell tumors
Mixed sex chord-stromal tumors
• Choriocarcinoma
(elevated b-Hcg)
• Embryonal cell
• Teratoma (mature and immature)
• Yolk sac
(elevated AFP)
• Rarely make hcg
• Generally favorable prognosis when seen in older men
• AFP levels are elevated 50%-70% NSGCT
• hCG levels are elevated in 40%-60%.
• AFP has a half-life of 5-7 days
• hCG has a half-life of 36 hours.
• Important to follow response after orchiectomy
• LDH is non-specific measure of tumor burden
• Staging CT scan miss microscopic disease in 1 in 3 to 1 in 5 men
• % embryonal cell, LV invasion, T stage can be predictive or RP disease
• Dilemma: overtreat or undertreat?
Seminoma
Stage IA and B:
radiation therapy vs surveillance (? Chemo)
NSGCT
Stage IA
retroperitoneal lymph node dissection vs surveillance
Stage IB
retroperitoneal lymph node dissection vs surveillance vs chemotherapy
Higher stages chemo, f/b surgery as needed
• Higher proportion of oligospermic men
• Sperm banking recommended before adjuvant therapy
• Treatment can damage testis, decrease T levels
• Leydig cell tumors, some that produce Bhcg can cause gynecomastia
• Usually 2 cycles of BEP
• Well tolerated
• ? Late effects
• Effects on fertility
NCCN guidelines
• CT q 2-3 months for first year or two
• Then q4, q6
• Labs, CXR q month for year one, then q 2 months, etc
• Issues are compliance, anxiety
Quality of Surveillance for Stage I Testis Cancer in the Community
Stage I Testis Cancer Compliance With Surveillance Follow Up Guidelines for Seminoma
COMPLIANCE
†
N* Abdominal Imaging Labs / Tumor Markers
Surveillance
For
Seminoma
Surveillance
For NSGCT
2
Post -
4
Post - XRT
5
N*
397
2
3
5
1
4
227
5
1
3
4
1
2
61
2
110
3
4
5
1
2
3
19
4
5
397
110
61
397
227
61
19
61
28
7
541
309
155
0%
76
23
100%
39.5%
15.9%
3.6%
6.6%
0%
23.7%
5.3%
3.6%
6.6%
68.8%
62.3%
50.0%
28.6%
19.7%
45.2%
13.0%
≥50%
14.9%
17.2%
19.1%
31.1%
36.8%
30.7%
27.8%
19.1%
31.1%
22.9%
NA
NA
NA
38.5%
NA
NA
0%
22.4%
39.6%
45.5%
62.3%
63.2%
22.4%
39.6%
45.5%
62.3%
8.3%
37.7%
50.0%
71.4%
41.7%
54.8%
87.0%
100%
56.7%
21.8%
42.6%
42.1%
12.3%
≥50%
17.4%
20.3%
30.9%
NA
NA
28.5%
0%
0%
25.9%
39.6%
47.3%
57.4%
57.9%
25.9%
3.1%
3.6%
17.4%
20.3%
18.2%
39.6%
47.3%
3.3% 8.2% 57.4%
60.4%
27.9%
14.3%
0%
28.8%
NA
32.7%
59.4%
51.3%
30.4%
NA
31.6%
33.3%
37.7%
28.6%
28.6%
14.3%
27.2%
36.2%
NA
NA
NA
0%
14.8%
14.3%
85.7%
31.1%
40.6%
69.6%
100%
41.8%
25.5%
27.9%
21.1%
21.4%
13.2%
13.6%
11.5%
57.3%
23.0%
14.3%
28.6%
41.1%
59.4%
60.9%
≥50%
10.3%
11.9%
17.3%
23.0%
21.1%
20.4%
17.2%
29.1%
16.4%
16.7%
29.5%
21.4%
42.9%
27.2%
NA
NA
0%
27.5%
34.8%
39.1%
49.2%
57.9%
27.5%
34.8%
39.1%
49.2%
14.6%
26.2%
42.9%
28.6%
31.7%
40.6%
39.1%
401, 96, and 541 patients received surveillance, RPLND and XRT, respectively.
• Mean follow up was 23, 24 mo, and 23 months, respectively.
• 100% of surveillance patients had at least one follow up test in the first year, but 8-16% of patients had no follow tests of any kind in years 2-5.
• Compliance with recommended follow up was generally poor.
• Compliance with follow up was higher in RPLND patients.
Quality of Surveillance for Stage I Testis Cancer in the Community
•
The use of surveillance for testis cancer is widely accepted in the community.
• Compliance rates with recommended follow up care are poor .
• Compliance among RPLND patients appear to be superior, possibly due to greater selection for motivated patients.
•
Surveillance protocols developed at referral centers are not being followed in the community; further work is needed to understand the impact of this apparent quality of care problem on oncologic outcomes in men treated in the community with surveillance protocols.
5 year survival for stage I is >95%
Focus is on reducing treatment side effects
(e.g. retrograde ejaculation)
Concern over late effects of treatment
• Decision Regret Scale
• Short Form - 12
• Hospital Anxiety and Depression Scale
• Locus of Control Scale
• Tolerance of Ambiguity Scale
• Questions about influencers, satisfaction
Seminoma
Surveillance
XRT
NSGCT
Surveillance
Chemo
RPLND
Urologist
1.2
1.3
Oncologist
0.4
0.5
1.5
0.7
1.0 1.2
2.2
1.2
RadOnc
1.1
0.9
Seminoma
Surveillance
XRT
NSGCT
Surveillance
Chemo
RPLND
Urologist
4.3
4.5
Oncologist
4.7
4.5
4.5
4.9
4.5 4.6
4.4
3.7
RadOnc
4.8
4.6
Family, friends, cost, time missed from work, internet mainly 2-3
Seminoma
Surveillance
XRT
NSGCT
Surveillance
Chemo
RPLND
Urologist
4.3
4.2
Oncologist
4.3
4.4
4.2
4.9
4.0 4.4
4.4
3.7
RadOnc
4.8
4.4
Seminoma
Surveillance
XRT
NSGCT
Surveillance
Chemo
RPLND
Urologist
4.9
4.4
Oncologist
4.5
4.4
4.6
4.8
4.3 4.0
4.2
4.0
RadOnc
4.5
4.4
Seminoma
NSGCT
XRT
Surveillance
Chemo
RPLND
DRS Score
14.5
15.5
30.8
20.4
• Short Form - 12:
– Physical component scores:
• Similar between treatment groups
• Higher than age matched population means
– Mental component scores
• Similar between treatment groups
• Similar to age matched population means.
• Tolerance of Ambiguity Scale:
• Similar between treatment groups
• Hospital Anxiety and Depression Score:
• Similar between treatment groups
• All groups scored in the borderline abnormal range
• Locus of Control Scale:
• Influence of chance < internal < powerful others.
• Adjuvant therapy patients influenced more by powerful others.
• RPLND patients have stronger internal LCS than other treatment groups.
• Influence of the MD is important
• RadOncs and Oncologists may doing better job of pt counseling
• Pts generally tolerate surveillance and treatments well and do not regret their choice
Despite borderline anxiety and depression scores, pts do not show mental QOL impairment compared with population – including recurrences
Surveillance pts do not experience more anxiety or depression
Clinical outcome may not be the ultimate determinate of patient satisfaction
Prospective studies need to be done to evaluate true effect of surveillance vs treatments and the effects of clinical recurrence on pt satisfaction and
QOL
Surveillance and Treatment Expenditures of Stage I Testis Cancer
Stage I Testis Cancer Follow Up Expenditures
N
Mean
Follow-Up
Total Expenditures
(5-Year)
NCCN Based Projection of
5-Year Follow-Up Test
Expenditures
5-Year
Follow-Up Test
Expenditures
Surveillance For Seminoma
Surveillance and Treatment Expenditures of Stage I Testis Cancer
• Long-term expenditures for stage I testis cancer are lowest after XRT.
• Expenditures for surveillance were less than that for RPLND, but greater than that for
XRT, even though no active treatment occurs.
• Follow-up tests do not account for the bulk of expenditures - surveillance patients are incurring more expenses related to physician and hospital services, including treatment for recurrences.
• Actual expenditures may vary from projected models due to high rates of noncompliance with follow up protocols.
• Prospective studies on the clinical and economic impact s of surveillance noncompliance within the community need to be done.