Female 72 years

TURB, Bladder tumour chips "2g of multiple pale brown tissue fragments overall 30mm". Special stains: None

Female 57 years

Excision of lesion left lateral foot "? Cream cyst measuring 13mm." Special stains: Lesional cells, SMA, Desmin positive.

Male 46 years

Left superficial parotidectomy for mass lesion "brown tissue 68x47x23mm with solid brown nodule in the centre 20x12x8mm." Special stains: None.

Male 58 years

Left arm epidermal cyst "skin sample 25x10x20mm with grey tumour." Special stains: CK20 positive. CD56 positive. Synaptophysin positive. LCA negative.

Male 79 years

Swelling right hand "firm grey nodules, partially cystic." Special stains: None.

Female 55 years

L knee "loose body from left knee." Special stains: None.

Male 19 years

Multiple long standing small lumps in the scrotal skin. IMP subaceous cyst ? lipoma "scrotum: ellipse of skin measuring 11x6mm with underlying tissue to a depth of 3mm. On cut surface there is a well-defined pale cyst measuring 5mm in maximum diameter and contains light soft material." Special stains: None.

Female 81 years

TURBT of bladder lesions at left lateral wall and bladder trigone "bladder biopsies TURBT: 3 biopsies larger 8mm." Special stains: Congo red positive.

Female 62 years

? RCC left kidney "Left kidney: Size of the kidney with tumour 60x90x55mm (nephrectomy) the actual kidney size is 100x60x55mm. weight 451g, Location of tumour: middle zone. Size of tumour: 40x33x35mm, yellow with areas of haemorrhage. Ureter: 70mm long. Adrenal attached: No. Lymph nodes: No. Invasion beyond capsule: No. Invasion beyond gerota's fascia: no. Appearance of pelvicalyceal: normal. Abnormalities of renal parenchyma: no. Tumour in renal vein: no. Lymph nodes found: no." Special stains: None.

Female 19 years

Pregnancy tissue HHCG >100,000 "received 336.3g of placental and decidual tissue." Special stains: p57 +ve in decidua / -ve in chorionic villi.

Female 51 years

Pearly papule on left forehead increased in size over two years "14x8x3mm. The surface bears a pale pearly papule measuring 5x4mm." Special stains: None.

Male 73 years

Generalised lymphadenopathy, mainly abdominal and inguinal "lymph node measuring 36x16x14mm." Special stains: Pale cells +ve for CD163, CD1a, S100 & Langerin (+/-) / -ve for PU1.

Female 62 years

Excision of lump right upper quadrant of abdomen "ellipse of skin 70x25mm with soft tissue 85x50x30mm showing a diffuse firm area with possible focal necrosis 70x30x30mm." Special stains: None in house. Referred for second opinion: Lesional cells, S100, CD68, CD163 positive. Lymphocytes mixed T and B cells.

Male 82 years

Fracture neck of femur, history of CA bladder "femur head." Special stains: CK7 positive, 34βE12 positive, CK20 negative, PSA negative, TTF1 negative, NapsinA negative.

Male 67 years

Laparoscopic radical right nephrectomy performed for renal tumour, "Right kidney: Size of the kidney with tumour: 150x80x50mm (nephrectomy - the actual size of the kidney measuring 100x80x50mm). Weight: 325.9g. Location of tumour: Lower pole. Size of tumour and appearance: 25x20mm dark brown and solid/cystic. Ureter: 70mm long. Adrenal attached: No. Lymph nodes: Not found. Invasion beyong capsule: no. Invasion beyong Gerota's fascia: No. Appearance of pelvicalyceal: prominent dilatation. Abnormalities of renal parenchyma: signs of atrophy. Renal vein appearance: Free from tumour. Lymph nodes found: No" Special stains: CD117 positive, CD15 (patchy), CK7 occasional cells. Vimentin, CK20 and AMCAR negative.

Male 24 years

Previous classical hodgkins lymphoma treated by allogeneic stem cell transplant. Now persistent sore throat and PET positive left tonsil ? recurrence. "two fragments of grey brown tissue 9mm and 11mm in maximum dimension." Special stains: Large atypical cells +ve for BCL-6, CD79a, CD20, IRF4, OCT-2, CD30, PAX-5 & LMP-1 (+/-) / -ve for CD15.