Testicular and Prostate Malignancy Flashcards
What are most primary testicular tumors
germ cell tumors
What are the two categories germ cell tumors are broken into
nonseminomatous
seminomas
What are the other type of less common testicular tumors
sex cord stromal tumors
What types of caners are nonseminomatous
- embryonic cell carcinoma
- teratoma
- mixed cell type
- choriocarcinoma
What types of cancers are sex cord stromal tumors
- leydig tumor
- sertoli cell tumor
- granulosa cell tumor
What is a risk factor for testicular cancer
cryptorchism
Which side is testicular cancer more common on
right
How do patients with testicular cancer present
- painless nodule/enlargement of the testis
- heavy sensation or dull ache
Diagnostic for testicular cancer
- scrotal US
- CT
- serum tumor marker testing
- retroperitoneal LN dissection
- radical inguinal orchiectomy
Seminoma on US
hypoechoic lesion without cystic area
Non seminomatous germ cell tumors on US
not homogenous w/ calcifications, cystic areas, indinstinct margins
What finding on US would make you think it wasnt a malignancy
cystic or fluid filled mass
What serum markers are done for testicular cancer
-alpha fetoprotein
-beta human chorionic gonadotropin
lactate dehydrogenase
Where does regional metastases occur first with testicular cancer
retroperitoneal lymph nodes
When is an orchiectomy and RPLND done
- initial evaluation
- definitive histologic evaluation
- primary local tumor control
What is the gold standard for staging of the retroperitoneum
RPLND
What type of testicular cancer do you have to do a RPLND with? Why?
NSGCT becasue it has a high risk of nodal involvement
Diagnosis and initial tx of seminoma
radical orchiectomy
Do seminomas show elevated tumor markers
no
Stage 1 seminoma tx
- orchiectomy typically curative
- adjuvant chemo (carboplatin)
- radiation if not candidate for chemo
Tx for stage 2a seminoma
-orchiectomy with adjuvent XRT
What makes a seminoma stage 2A? 2b? 2c?
2a- <2cm involved LN
2b- 2-5 cm LN
2c- >5cm LN
Tx for stage 2b seminoma
orchiectomy with adjuvant chemo
If there is a seminoma with an elevated B-HCG what would you add to the tx
adjuvant cisplatin chemo