Urological Cancer Kieran Jefferson Consultant Urological Surgeon University Hospital, Coventry
Recommended Texts Urology – a handbook for medical students Brewster, Cranston et al Oxford Handbook of Urology Similar authors, more postgraduate
Two-week wait urology Haematuria – Raised PSA/abnormal DRE frank/microscopic over 50 years old Raised PSA/abnormal DRE Mass in body of testis Renal mass on imaging/palpation Any suspicious penile lesion
Haematuria Common, major challenge for urologists Visible haematuria 20% chance cancer Microscopic haematuria 5-10% chance
Causes of haematuria Infection Benign prostatic hypertrophy Malignancy bladder, kidney, ureter, prostate Stone bladder, ureter, kidney Glomerulonephritis IgA nephropathy Trauma
Management History and examination Investigations Treatment
History Type, duration, associated LUTS or pain Medication Anticoagulants nephrotoxins Medical/surgical history stone or previous surgery SHx Smoking, chemical exposure, employment
Examination Stigmata of renal disease Abdomino-pelvic masses/scars Hypertension Oedema Abdomino-pelvic masses/scars
Investigations Ideally as part of ‘one-stop’ haematuria clinic MSU dipstix, M,C&S, cytology FBC, U&Es Flexible cystoscopy USS renal tract +/- or contrast CT
Treatment As per aetiology
Bladder cancer 4th commonest male/10th commonest female cancer Risk Factors Age, sex Smoking, exposure to benzene compounds Drugs – phenacetin, cyclophosphamide
Bladder cancer subtypes Primary Transitional cell carcinoma Squamous cell carcinoma Adenocarcinoma Sarcoma Secondary
Presentation Symptoms/signs from primary or secondary tumours +/- paraneoplastic phenomena Haematuria, dysuria, frequency/urgency Ureteric obstruction
Ureteric obstruction
Management As for all cancers, dependent on stage and grade of tumour and co-morbidities TCCs described as GxTy (grade/TNM stage) Can be either curative or palliative
Diagnosis/staging Clinical diagnosis usually made at flexi cysto TURBT (including VE or DRE) to establish tissue diagnosis, then Mitomycin If tissue stage pT2 or greater, staging CT chest/abdo/pelvis
Treatment Superficial TCC (pT<2) Invasive TCC or other subtypes TURBT followed by regular review flexi cystoscopy Intravesical treatment with mitomycin or bCG if high grade or multiply recurrent Recurrent high grade disease merits consideration of cystectomy Invasive TCC or other subtypes Radical surgery or radiotherapy after neoadjuvant chemotherapy if cure possible Palliative surgery/radiotherapy/medical symptom control
Prognosis Superficial TCC – excellent unless high-grade Invasive TCC – approx 50% overall 5y/s Metastatic – extremely poor
Renal cell cancer UK 7000 cases; 3600 deaths/year 3% all cancer Mortality is NOT declining >50% incidental findings on imaging 30% present with metastases
Clinical Features Asymptomatic (>50%) Haematuria Flank Pain Mass Metastatic/paraneoplastic
Paraneoplastic Syndromes Anaemia (>30%) Erythrocytosis (3%) Cachexia Hepatic dysfunction Hormonal abnormalities Hypercalcaemia
Metastases Lung Bone Liver Brain
Management Dependent on stage, grade & co-morbidity! Curative vs palliative Only curative option is surgery Laparoscopic radical nephrectomy Lap/open partial nephrectomy Palliation with TKIs and mTOR antagonists
Prognosis Good if resectable primary tumour Very poor for metastatic disease
Prostate cancer Commonest solid tumour in UK males 35000 cases & 10000 deaths per year Risk factors Age, male sex Significantly less common in oriental races
Pathology Adenocarcinoma is commonest form (95%+) Gleason Grading system Sum of two commonest morphologies
Presentation Asymptomatic raised PSA/opportunistic DRE LUTS, lymphoedema, PE/DVT, ureteric obstruction/ARF, haematuria, impotence Bone pain, anaemia, sclerotic bone on XR
Management Dependent on stage, grade & co-morbidity! History & Examination PSA, U/Es, FBC Truss-guided prostate biopsy Isotope bone scan/MRI prostate
Selecting treatment Not all tumours warrant treatment (morbidity of treatment outweighs potential benefit to patient) Whitmore’s conundrum ‘Is it possible that no treatable prostate cancer requires treatment, but that all those requiring treatment are untreatable?’
Treatment options Curative (radical) Palliative Radical prostatectomy (open, laparoscopic, robotic) Radical external beam radiotherapy Brachytherapy Palliative Watchful waiting Hormone ablation Chemotherapy Radiotherapy
‘The Third Way’ Active surveillance Aims to select out patients who will do badly and defer radical treatment until progression is imminent Good evidence that rate of change of PSA correlates well with aggressiveness of tumour Only immediate side-effect is psychological
Testicular cancer Commonest solid tumour of young men Commoner in European populations Exceptionally good prognosis due to effective platinum-based chemotherapy
Pathology Germ cell tumours (95%) Sertoli cell tumours Seminoma, teratoma Sertoli cell tumours Leydig cell tumours Lymphomas (older men)
Presentation Painless testicular lump Pain from infarction/infection/trauma Symptomatic metastases Retroperitoneal lymph nodes (varicocoele) Lungs, bones
Management Dependent on stage, grade & co-morbidity! But Almost all are potentially curable Co-morbidity is uncommon in these men
Assessment History & Examination Serum Tumour Markers Αlpha-foetoprotein (AFP) ß-human chorionic gonadotrophin (hCG) Lactate dehydrogenase (LDH) Radical orchidectomy for histology followed by CT chest/abdo/pelvis
Oncological management Most now get chemotherapy Platinum-based Some also radiotherapy and retroperitoneal lymph node dissection Vast majority are cured but need regular imaging and risk second Ca
Penile cancer Rare (in UK) Association with HPV subtypes (cf cervical cancer) Any suspicious lesion on glans or prepuce warrants early referral if fails to respond to steroids Squamous tumours usually treated surgically, some role for radiotherapy/chemo
Any questions?