1- PART OF IVU shows good excretory function of Rt kidney with space occupying lesion in the upper pole making distortion of the calyces. ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ ــــــــــــــــــــــــــــــــــــ 2- Cystogram shows largeirregular filling defect,in the left lateral wall of the bladderfor DD the most probable diagnosis is bladder tumor Stone Renal pelvis tumor -Necrotic papilae-Mass ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ ــــــــــــــــــــــــــــــــــــ 5- U/S picture showing 2 soft tissue masses in the base of the bladder for D.D. most propably basal bladder mass. ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ ــــــــــــــــــــــــــــــــــــ 6- This KUB Showing what? ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ ــــــــــــــــــــــــــــــــــــ 3- IVP film --> showing horse-shoe kidney which is : -low in position -medially directed lower calyces -logitudial axis meet caudally shoe kidney - horse ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ ــــــــــــــــــــــــــــــــــــ 4- IVP film --> showing filling defect in the upper calyx for D.D: - Fungal ball -Blood clots- Radiolucent KUB showing bilateral radio opaque shadow mostly bilateral renal staghorn kidney staghorne stone : about infection stone, struvite stone, as infection with urease producing organisms leads to formation of ammoniam and alkaline media.. precipitation of phosphate, mg, and ammoniam and formation of stuvite stone. 7- Male patient 60 years old complaining of difficulty of micturation and hematuria, the cystogram of the patient is shown 1) Describe and write D.D. of this cystogram. 2) What further investigations help to settle diagnosis? Cystogram film - showing basal smooth outlined filling defect most propably prostatic enlargement DD BPH, BLADDER CA, BLOOD CLOT, RADIOLUCENT STONE,..... smooth and elevated above the symphsis pubis investigations: TRUS PSA>>>4-10ng/ml in BPH ,,,,more than 10ng/ml >>>>suspect malignancy uroflowmetry>>>>max.flow rate less than 15ml/sec>>>obstruction ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ ــــــــــــــــــــــــــــــــــــ 8- Male patient 45 years old presented to urology clinic by hematuria and RT. loin pain This is his CT scan 1)- describe CT 2)-most likely diagnosis and DD 3)- what are the likely management lines. * CT scan with contrast with enhancement showing heterogenous density in rt kidney propably renal mass for d.d and showing affection of left renal vein by metastasis. * management by: 1.radical nephrectomy of rt kidney. 2.hormonal therapy. 3.radiotherapy after the nephrectomy and for the metastasis. 4.immunotherapy as interferon and I.L. 5.recently T.K.I. * yes nephron sparing surgery is the best option for the rt renal mass