Renal Carcinomas Flashcards
What are some benign tumours on the kidney which can be misdiagnosed as cancer?
Renal cysts
Oncocytoma
Angiomyolipoma
What is the main imaging form of kidneys?
USS
What significance do renal cysts have?
70% benign and asymptomatic.
What is an angiomyolipoma?
Benign tumour of vessels, fat and muscles
What is angiomyolipoma associated with?
Tuberose sclerosis
Why can angiomyolipoma be an issue?
Vessels are fragile so haemorrhage can occur
How are angiomyolipomas treated?
Embolisation
True or False
Oncocytoma metastasises to the liver
False.
Oncocytoma does not metastasise.
How is an oncocytoma diagnosed?
At nephrectomy so may or may not be a renal cell cancer
What does an oncocytoma look like?
Radial scarring from central spindle.
Stellate scar
What is the classic presentation for a renal cell carcinoma?
Classic triad of
loin pain
Renal mass
Frank haematuria
True or False
Renal cell carcinoma never causes weight loss
False.
Paraneoplastic syndrome is very common
At what age range is renal cell carcinoma common?
65-75
What kind of cell is a renal cell carcioma?
Adenocarcinoma
Where is the RCC commonly found?
PCT