CCs - in brief Flashcards
How do bladder carcinomas present?
Painless haematuria
Recurrent UTIs
Voiding irritability (urgency, pain, frequency)
Where do bladder carcinomas spread?
20% undergo local invasion and penetrate muscle
Further local invasion –> pelvic structures
Lymphatic spread –> iliac and para-aortic nodes
Haematogenous spread –> liver and lungs
>90% are transitional cell carcinomas
What risk factors are there for bladder cancer?
Smoking Aromatic amines (rubber industry) Chronic cystitis Schistosomiasis Pelvic irradiation
What types of kidney cancer are there?
Renal cell carcinoma (90%)
Nephroblastoma / Wilm’s tumour (children)
What is the epidemiology of renal cell carcinoma?
Mean age = 55 yrs 2M:1F 15% of all haemodialysis patients develop RCC 50% found incidentally 20-95% 10YSR
How does renal cell carcinoma present?
Haematuria Loin pain Abdominal mass Anorexia Malaise Weight loss PUO High BP (from renin secretion) 25% have metastases at presentation (bone, liver, lung)
How is renal cell carcinoma managed?
Generally chemo- and radio-resistant
Radical nephrectomy
T-cell activation therapy
Where are urinary stones classically deposited?
- Pelviureteric junction
- Pelvic brim
- Vesicoureteric junction
How do urinary stones present?
Can be asymptomatic Pain - excruciating spasms of renal colic, loin to groin, often cannot lie still Coexisting infection Haematuria Proteinuria Sterile pyuria(high WCC, no bacteria) Anuria
What are the indications for urgent treatment?
Presence of infection and obstruction –> percutaneous nephrostomy / ureteric stent
Urosepsis
Intractable pain / vomiting
Risk of AKI