Testicular Cancer Flashcards
testicular cancer is __ most common cancer in young men aged 20-39
2nd
70% are diagnosed with stage _ disease which is _____ disease
1 - early disease
cure rate of testicular cancer is >x%
> 95%
cure rate of testicular cancer is high due to the extremely high ______ and _____ sensitivity of this cancer
- chemotherapy
- radiotherapy
pathogenesis of testicular cancer
- cause not understood yet
- but since cancer = acquired genetic mutation throughout life
different types of testicular tumours (3)
- germ cell tumours
- sex cord stromal tumours
- non-specific stromal tumours
subcategories (2) of germ cell tumours
- seminomas
- non-seminomas
risk factors of testicular cancer
- cryptorchidism
- family history
- personal history
what is cryptorchidism and what is at higher risk of testicular cancer
condition where one or both testes fail to descend from abdomen into scrotum
teste that didn’t descend at higher risk
history of testicular lump
- lump: when got, size, tenderness, unilateral vs bilateral
- scrotal trauma?
- pain?
- history of fertility issues
- history of cryptorchidism
- sexual history
- associated symptoms
how can testicular cancer be linked to fertility issues
- teste that is affected by cancer has lower sperm production than normal teste
testicular lump examination
- consent and chaperone
Inspection
- penis, groin, abdomen
> skin changes - bruising, swelling, warts, erythema
> scars
> masses - inguinal region (inguinal hernia, lymphadenopathy), penis
- scrotum, perineum
> skin changes - bruising, swelling, warts, erythema
> scars - possible previous surgery (vasectomy, orchoidpexy)
> masses
Palpation
- penis
> retract foreskin if uncircumcised
> inspect glans for abnormalities with foreskin retracted
> replace foreskin
- testicles
> between thumb and index finger palpate teste
> size and consistency
> if unable to locate, follow along path of inguinal ligament for undescended teste
- scrotal mass
> size, shape, consistency, tenderness, fluctuance, transillumination (red colour when shine torch), cough impulse (if is, may be hernia), ability to get above the lump (can’t do if hernia)
- epididymis
- spermatic cord
- inguinal lymph nodes (see if any spread)
- Preh’s test
- Cremasteric reflex
testicular lump differentials (4) other than testicular cancer
- epididymal cysts
- spermatocele
- hyatid of Morgagni
- hydrocele (may be a warning sign)
what is the Preh’s test
for patients with testicular pain
- if elevate testicles & pain improves
-> suggest epididymitis (inflammation of epididymis - duct behind testis)
what is Cremasteric reflex
- inner part of thigh is stroked
- should cause contraction of cremaster muscle on same side
- if absent in adult, then there might be testicular torsion