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Kidney : M834/91

KIDNEY

Spices No: M834/91

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GROSS DESCRIPTION
The exhibit displayss solid fleshy mass occupying the whole kidney. It shows homogenous tan, brownish surface.
HISTOPATHOLOGY DESCRIPTION
Nephroblastoma is composed of undifferentiated blastemal cells and cells differentiating to various degreeand variable propotion towards epithelial and stromal lineage. The blastemal cells are small round cells with scant cytoplasm, closely packed and mitotically active. The epithelial component shows early tubular form resemble primitive rosette like structure or glomerular element recapitulate various stages of nephrogenesis. Stromal pattern includes smooth muscle and fibroblastic differentiation.
DIAGNOSIS
Wilms tumour/Nephroblastoma
BAHASA MELAYU
Penerangan kasar: Spesimen menunjukkan ketumbuhan pejal yang mengisi seluruh ginjal. Ia menunjukkan permukaan homogen berwarna coklat kekuningan.

Kidney : M24/82

KIDNEY

Spices No: M24/82

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GROSS DESCRIPTION
The exhibit displays a kidney with capsular disruption associated with haematoma over the cortex and medulla. No tumour seen
HISTOPATHOLOGY DESCRIPTION
Renal trauma may result injury to the renal vasculature and parenchyma. Histologically it shows haemorrhagic parenchyma with bleeding into the colecting system.
DIAGNOSIS
Traumatic kidney injury
BAHASA MELAYU
Penerangan kasar: Spesimen menunjukkan ginjal dengan kerosakan pada kapsul yang diakibatkan oleh hematoma di bahagian luar (korteks) dan dalam (medula) ginjal. Tiada tumor dikesan.
Penerangan histopatologi: Trauma pada ginjal boleh menyebabkan kecederaan pada vaskular dan parenkim ginjal. Secara histologi, ia menunjukkan parenkim yang mengalami pendarahan ke dalam sistem pengumpulan.

Testis

TESTIS

SPICES No. M524/88

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GROSS DESCRIPTION
The exhibit displays a solid tumour occupying the whole testis with. It show tan- brownish cut surface replacing almost the whole testicular parenchyma. Cystic structures are noted.
HISTOPATHOLOGY DESCRIPTION
Seminoma show nests of tumour tissue surrouned by thin fibrous septe with sprinkles of lymphocytes within the septae. The cells are polygonal in shape, with clear cytoplasm and centrally located nuclei. Cystoplasm is moderate in amount and clear. Mitosis is seen. No aother germ cell tumour component noted.
DIAGNOSIS
Testicular tumour - Seminoma

Urinary Bladder

URINARY BLADDER

SPICES No. M381/85

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GROSS DESCRIPTION
The exhibit displays bladder harbouring carcinoma impinging both ureteral orifices causing the obstruction. The carcinoma grossly appear as a fungating growth over the trigone. Right kidney is enlarged as compared to the left kidney. Both ureters are dilated
HISTOPATHOLOGY DESCRIPTION
Infiltrating urothelial carcinoma of the bladder shows wide range of architectural patterns. This includes nest, sheet, trabeculae, cords, and single cells. Commonly there is mixture of pattern. The tumor cells are often high grade exhibit marked nuclear pleomorpism with hyperchromatic nuclei.
DIAGNOSIS
Urothelial carcinoma of the bladder with bilateral hydroureter and hydronephrosis

Kidney : M62/82

KIDNEY

SPICES NO: M62/82

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GROSS DESCRIPTION
The exhibit shows multiple cystic spaces of various sizes involving the renal parenchymal. The remaining normal renal parenchymal is sill appreciated. No tumour seen.
HISTOPATHOLOGY DESCRIPTION
Polycystic kidney disease shows numerous cyst replacing the renal parenchyma. They are lined by flattened to cuboidal epithelium.
DIAGNOSIS
Polycystic kidney disease

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