Transitional Cancers Flashcards
What is Transitional Cell Cancer
Arises in the renal pelvis, ureters or the Bladder.
Incidence of TCC
Most common in males 4:1,
In UK 1:6000
Common in elderly >50, mean age 70’s.
Risk Factors for TCC
Male, Age, Caucasian Smoking is the major RF Chronic UTIs/stones or catheters Pelvic radiation Cyclophosphamide Exposure to carcinogens in Paint/petrochemicals/plumbers Occupational exposure
Clinical Features of TCC
Painless Frank Haematuria = Bladder Ca until otherwise proven.
Obstruction - outflow= nocturia, frequency, polyuria, urgency
Renal obstruction = hydronephrosis = renal failure
Systemic features: weight loss, fatigue, abdominal pain, fullness, anorexia
Investigations for TCC
Bloods: FBC, U+Es checking kidney function, LFTs, CRP/ESR, Calcium, Glucose,
Urine dip and analysis: Blood +++
Imaging for TCC
Renal USS - detect renal involvement or hydropnephrosis
Flexible cystoscopy moving to rigid cystoscopy if lesion present for biopsy.
CT staging used or CT IVU for blockage of GU
Treatment of TCC
TURB in low grade - removal of lesion and treatment with mitomycin for 6weeks intravesically.
T2-3= Radical Cystectomy. with ileo conduit or neobladder made.
Radiotherapy can be used to retain bladder or if unsuitable for operation.
Post op chemotherapy used.
T4 - palliative Chemotherapy- (MVAC) and Radiotherapy used.
T1c - serious as high invasion risk (50%), intravesicle BCG used to induce immune reaction. 6 week course.
Prognosis
poor if T4 with nodal spread.