Testicular Cancer Flashcards
who does testicular cancer commonly affect
young males
what is the prognosis for testicular cancer
highly curable when diagnosed earlier
what is a precancerous condition for testicular cancer
carcinoma in situ
aetiology
all germ cell tumours begin during fetal development and progress through a non-invasive stage called intratubular germ cell neoplasia (carcinoma in situ)
what is carcinoma in situ
a precancerous lesion which may lead to malignant growth
what environmental factors can cause testicular cancer
trauma
hormones
atrophy
what chromosomal factors can induce testicular cancer
gain of 12p
how does carcinoma in situ become testicular cancer
malignant transformation of carcinoma in situ by growth beyond basement membrane
how does metastasis occur in testicular cancer
lymphatics
what is the most common form of germ cell testicular cancer
seminoma
risk factors
cryptochidism (absence of testes - undescended testis)
FHx or PMHx of testicular cancer
testicular atrophy due to trauma
what are features of testicular cancer
RFs
young adult male
painless testicular mass which is smooth and firm
what should be done first when a patient presents with suspected testicular cancer
examination
what is the first line investigation for testicular cancer
USS (colour doppler)
what can doppler differentiate testicular cancer from
varicocele