Urology EQA circulation AI
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AI 01
Female 46 years
Right upper tumour. RCC on CT.
Specimen: Right partial nephrectomy.
Macro: Partial nephrectomy measuring 38x30x15mm bearing a nodule measuring 33x20x24mm, lying 5mm from the deep surgical margin and demonstrating a homogeneous pale grey cut surface.
Immunohistochemistry:
HMB45 patchy positive, Melan A focally positive, Desmin peripheral positivity.
AI 02
Male 40 years
Patient with left testicular lesion underwent left orchidectomy *******SUPPLEMENTARY QUESTION*******
Specimen: Orchidectomy.
Macro: This is a testis measuring 56 x 36 x 24mm with attached spermatic cord measuring 57 x 12 x 14mm. The tunica vaginalis is mostly intact with a small defect inferiorly. On slicing within the lower half of the testicle there is a circumscribed tumour measuring 15 x 19mm. It is composed of pale and yellow tissue with focal haemorrhage. It appears confined to the testis and does not involve the tunica albuginea. The rest of the testis and the epididymis are unremarkable. The spermatic cord appears normal.
Immunohistochemistry:
Positive for OCT3/4, AE1/AE3 and CD30. Negative for PLAP, Glypican 3 and AFP.
AI 03
Male 76 years
Long term indwelling catheter with frank haematuria. Diagnostic cystoscopy showed a right post wall exophytic mass and sent for TURBT. No pelvic mass, clear CT urogram.
Specimen: TURBT.
Macro: Multiple chippings 20mm on aggregate.
Immunohistochemistry:
Not done.
AI 04
Male 85 years
Raised papular and firm penile preputial lesion. Excisional biopsy taken.
Specimen: Penile biopsy.
Macro: A ragged piece of pale skin measuring 31 x 22 x 8 mm. The skin bears a smooth pink area 29 x 20 mm which is ?ulcerated over the central area measuring 15 x 9 mm.
Immunohistochemistry:
DPAS and Treponema pallidum IHC provided.
AI 05
Male 59 years
Two large left renal tumours - ? RCC ? oncocytomas.
Specimen: Left radical nephrectomy.
Macro: Two tumours - one in the upper pole and one in the lower pole. Both are solid brown roughly spherical tumours with foci of haemorrhage. Slide submitted is from lower pole tumour.
Immunohistochemistry:
Similar immunoprofile in both tumours: CK7 and CD117 neg. Ecadherin patchy positivity. EMA positive. CD10 focal membrane positivity. Racemase shows weak positivity with occasional darkly stained cytoplasmic inclusions. Vimentin negative in the majority of tumour cells. Pancytokeratin MNF, CK20, RCC, pax8, BerEP4, HMB45, MelanA are all negative. Immunohistochemistry for SDHB is negative . Fumarate hydratase expression retained.
AI 06
Male 76 years
Left testicular tumour.
Specimen: Left testis (left radical orchidectomy).
Macro: Testis, spermatic cord and coverings, together 148g. The spermatic cord measures 50mm in length. The testis itself measures 70x55x50mm. The bulk of the testis is replaced by a tumour mass 65mm in maximum dimension that has a solid homogenous grey cut surface with focal haemorrhagic areas. The tumour appears confined to the testis and does not invade the tunica vaginalis, epididymis or hilum.
Immunohistochemistry:
Positive for CD20, CD79a, MUM1, BCL6 Negative for CD3, CD5, CD10, CD21, CD23, CAM5.2, Oct 3/4, AFP, CD117. Ki67 is high (80-90%).
AI 07
Male 93 years
Papillary tumour within prostatic urethra ?Urothelial ca.
Specimen: Prostatic urethral biopsy.
Macro: 2 pieces of tissue, 10 & 12mm.
Immunohistochemistry:
Gata 3, NKX3.1 2 IHC Slides provided.
AI 08
Female 80 years
Right renal TCC ********SUPPLEMENTARY QUESTION**********
Specimen: Right kidney and ureter.
Macro: Kidney with peri nephric fat the whole specimen measuring 14x9x5cms. There is no adrenal gland identified. Attached is 6cm of proximal ureter. On slicing the kidney in the mid portion there is distension of the urinary collecting system by a fleshy lesion measuring 1.2x1cm. There is nothing visible within the renal pelvis or ureter.
Immunohistochemistry:
No.
AI 09
Male 61 years
New presentation. First TURBT.
Specimen: Bladder Tumour resection.
Macro: 9g of chippings.
Immunohistochemistry:
Gata-3, CK20 & CD138 positive on immunohistochemistry. The tumour is negative for Synaptophysin and Chromogranin.
AI10
Male 70 years
Ultrasound - heterogeneous left testis upper pole Normal tumour markers.
Specimen: Testis and spermatic cord.
Macro: Testis and coverings 55x40x30mm with 90mm of spermatic cord. Testis 35mm. Towards the upper pole is a 13mm firm lesion confined to the testis.
Immunohistochemistry:
Positive - Inhibin, androgen receptor, melan A Negative - OCT4.
AI11
Male 56 years
Small solid looking lump on right wall of bladder approximately 1cm. Normal mucosa overlying.
Specimen: Bladder biopsy.
Macro: 5 pieces of tissue ranging from 3mm to 4mm.
Immunohistochemistry:
Chromogranin, Synaptophysin, CK(AE1/3), Gata-3, S-100, SOX-10, SDH-B 7 IHC slides provided.
AI12
Female 30 years
Cystic left renal lesion.
Specimen: Left nephrectomy.
Macro: 65 x 45 lower pole tumour, cystic with brown gelatinous material.
Immunohistochemistry:
Positive for EMA, vimentin, CD10 (focally), CK7 (focally) and negative for TTF-1, thyroglobulin, CD117 and CK20.
AI13
Male 76 years
PSA 8.0, MRI Likert 4.
Specimen: Transperineal template prostate biopsies.
Macro: Two cores of tissue, 11mm and 12mm.
Immunohistochemistry:
N/A.
AI14
Male 70 years
Known diagnosis of prostate Cancer in 2019. Restaging biopsy.
Specimen: Prostate biopsy.
Macro: Prostate core 18mm.
Immunohistochemistry:
No.
AI15
Male 69 years
PSA 17.7.
Specimen: Prostate Needle Biopsy.
Macro: Two cores 13-15mm.
Immunohistochemistry:
None provided.
AI16
Male 16 years
EDUCATIONAL.
Specimen: Testis.
Macro: A consultation case of a 16-year-old patient with a testicular tumour measuring approximately 2.5 cm.
Immunohistochemistry:
Not mentioned.
AI17
Male 46 years
Educational.
Specimen: Orchidectomy.
Macro: A consultation case of a 46-year-old patient with an orchidectomy specimen showing a testicular tumour measuring approximately 2cm (Slide A - 575573.svs) Four months later, the patient presented to the treating urologist with persistent pain in the contralateral testis. Due to the pain and insufficient anti-inflammatory therapy, orchiectomy was indicated. Slide B (575580.svs) shows a representative HE section of the testis.
Immunohistochemistry:
Not mentioned.
AI18
Male 61 years
Presents with hip pain. Raised PSA. Prostate biopsies followed by prostatectomy.
Specimen: EDUCATIONAL CASE.
Macro: Biopsies - Prostate.
Immunohistochemistry:
N/A.
AI19
Female 29 years
Nephrectomy for 15 cm renal mass with tan cut surface.
Specimen: EDUCATIONAL CASE.
Macro: N/A.
Immunohistochemistry:
N/A.
AI20
Male 79 years
Nephrectomy. 98 mm tumour with pale cut surface.
Specimen: Educational case.
Macro: N/A.
Immunohistochemistry:
N/A.