Cancers Flashcards
name two benign renal tumours
oncocytoma
angiomyolipoma
what is the gross appearance of an oncoytoma?
spherical brown tumours
have a central scar
what pattern is seen on CT in oncocytoma?
spoke wheel pattern
will an oncocytoma metastasise?
no
what is an oncoytoma?
an aggregate of eosinophils
how do oncocytomas present?
most are incidental
loin pain
haematuria
what is the treatment of an oncocytoma?
observation
what is an angiomyolipoma?
aka AML
a benign kidney tumour
what are the causes of AML?
sporadic (80%)
associated with tuberous sclerosis (20%)
in sporadic AML, who is the classical patient?
middle aged females
what is an AML made of?
blood vessels
immature smooth muscle
fat
how does AML present?
incidental often
loin pain
haematuria
palpable mass
what is a possible complication of AML?
wunderlich’s syndrome
a massive renal bleed
what investigations are done for AML?
USS
CT
what is the management for AML?
embolisation
nephrectomy