Intermittent RUQ pain × 2 months Smoker, 50 pack-years US and CECT scan—right renal pelvis tumor, no metastases. Needle biopsy—SCC
5 cm tumor in the renal pelvis, SCC with TCC Scarce neurosecretory granules Plentiful desmosomes
Right nephrectomy adjuvant CTx; 6 cycles of carboplatin + teniposide regional LN recurrence 3 months after surgery → RT, 50 Gy to renal bed and scalp metastases
Gross hematuria × weeks Smoker 1PPD CECT scan— cm right renal pelvis tumor infiltrating into the perirenal fatty tissue retroperitoneal LN metastases
undifferentiated SCC with rare foci of grade III TCC, tumor infiltrating into the perirenal fatty tissue, retroperitoneal LN metastases seen neurosecretory granules seen
Right nephrectomy Adjuvant CTx; cyclophosphamide
DOD; local progression and liver metastases, 3 months
Right flank pain, microhematuria, progressive renal dysfunction. Urine Cytology—TCC US and CT scan—right kidney middle pole tumor RGP—right renal pelvis tumor extending into PUJ
cm tumor in the right renal pelvis SCC with sarcomatoid squamous cell carcinoma No extra renal invasion seen
Radical right nephroureterectomy with lymph node dissection
Right flank pain × 6 months CECT— cm pelvi-calyceal lesion and ureteric thickening 12 cm from the renal hilum with para-aortic and interaortocaval lymphadenopathy
cm tumor in the renal pelvis demonstrated only small cell carcinoma component and cm tumor in the ureter had both transitional cell and small cell components No lymph node metastases
Radical right nephroureterectomy with lymph node dissection Adjuvant CTx; gemcitabin and carboplatin
NM
(13)
Current Patient
75, M
Low back pain × 2 weeks MR imaging— cm homogeneous mass in the left renal pelvis with mild contrast enhancement and preaortic, par-aortic, aortocaval and retrocaval lymphadenopathy
Multifocal SCC with tumor emboli in the renal artery and lymphatics, tumor extended beyond fascia Gerota 4/4 LN positive for metastases
Radical right nephroureterectomy
Died of pneumonia 2 months after surgery
Y: years, F: female, M: male, IVP: intravenous pyelography, RGP: retrograde pyelography, SCC: small cell carcinoma, TCC: transitional cell carcinoma, DF: disease free, LN: lymph node, CTx: chemotherapy, US: ultrasound, Gy: gray, PPD: pack per day, PUJ: pelvis-ureter junction, NM: not mentioned, and MR: magnetic resonance imaging.