Neoplasms Flashcards
are renal oncocytomas benign or malignant
benign
what condition are renal angiomyolipomas associated with
tuberous sclerosis
what tissue type is in renal angiomyolipomas
fat
what is the commonest kidney cancer in children
nephroblastoma Wilm’s tumour
if an incidental mass is found on ultrasound what should be done next
CT
what is the commonest cell type in renal cell carcinoma
clear cell
what type of malignancy are renal cell carcinomas
adenocarcinomas
gender and age most commonly affected by renal cell carcinomas
55-75 males
what part of the kidney are renal cell carcinomas found in
parenchyma
renal cell carcinoma extension into what structure has a bad prognosis
renal vein
do renal cell carcinomas metastasise via the haematogenous or lymphatic route 1st
haematogenous
where do renal cell carcinomas metastasise
lung, brain, bone, liver
bilateral renal cell carcinomas are associated with what condition
von hippel lindau
common presentation of renal cell carcinomas
abdo mass, haematuria, loin pain
what paraneoplastic effects are associated with renal cell carcinomas
hypercalcaemia and polycythaemia
the paraneoplastic effect of polycythaemia in renal cell carcinomas is due to what hormone
tumour secretes erythropoietin
is smoking or alcohol more strongly linked to renal cell carcinomas
smoking
what imaging is done for renal cell carcinomas
US then triple phase contrast CT
after biopsy what staging system used for renal cell carcinomas
Robson
what is the 1st line management of renal cell carcinomas
nephrectomy
what is the management of renal cell carcinomas if the patient is unfit for nephrectomy
RFA
what is the management of metastatic renal cell carcinomas
adjuvant therapy
what cells does myeloma arise from
plasma cells
does myeloma cause lytic or sclerotic bone lesions
lytic
what triad is a red flag for myeloma
> 50yr + anaemia + hypercalcaemia
myeloma is a type of amyloidosis. true or false
true
what is seen on urine microscopy in myeloma
tubular casts
what is deposited in the glomerulus in myeloma
monoclonal Ig light/heavy chain
what investigations should be done that are specific to myeloma
protein electrophoresis
serum free light chain
urine BJP
bone marrow / renal biopsy
management of renal myeloma
plasma exchange +- dialysis
main risk factors for urothelial transitional cell carcinoma
dye/rubber industry, smoke
where can TCCs occur
anywhere from renal pelvis - urethra