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EQA

Liver EQA circulation L26_A






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Case number 1

Male 63 years

JAK2 positive myelofibrosis on ruloxitinib. Evidence of portal hypertension.

Specimen:

Liver biopsy.

Macroscopic description: Liver core measuring 26mm. Immunohistochemistry: H&E and EPSR.


Case number 2

Male 40 years

Four week history of progressive jaundice. Has been taking "gain supplement" Anadrole from the internet.

Specimen: Liver core biopsy.

Macroscopic description: A green and yellow speckled core measuring 25mm in length. Immunohistochemistry: Picrosirius red, CK7.


Case number 3

Female 36 years

Complex cyst S4B. Robotic excision of liver cyst. On retrieving cyst in a bag through the wound, the cyst ruptured in the bag.

Specimen: Segment 4b cyst excision.

Macroscopic description: Multiloculated cyst measuring up to 55mm, with surrounding thickened white area at interface with liver. Immunohistochemistry: None.


H&E 602232


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Case number 4

Female 71 years

Segment 6 lesion 1.6cm ?HCC.

Specimen: Liver lesional biopsy.

Macroscopic description: Four cores of tissue longest 25mm. Immunohistochemistry: EPSR, LFABP, glutamine synthetase, serum amyloid A, B-catenin.


Case number 5

Male 28 years

Background of UC. Diagnosed with small duct PSC in 2007 with biopsy.

Specimen: Liver core biopsy.

Macroscopic description: A cream tan core measuring 27 mm. Immunohistochemistry: Victoria blue, CK7, Van Gieson.


Case number 6

Male 72 years

Known polycystic liver. Hard lesion left lateral segment. PET AVID ?malignant.

Specimen: Liver resection, left lateral.

Macroscopic description: Polycystic appearance to liver. On slicing pale white-yellow discoloured lesion (65mm diameter) associated with a number of the cysts. Immunohistochemistry: None.


H&E 602223


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Case number 7

Female age unknown

Signs of severe autoimmune hepatitis. ALT 1487, GGT 201, ALP 222, bilirubin 22.

Specimen: liver biopsy.

Macroscopic description: 30mm core bisected. Immunohistochemistry: HVG. (negative copper/copper associated protein stains).


Case number 8

Female 56 years

Multiple liver lesions. Leiomyosarcoma of right thigh 2009. One liver lesion biopsied.

Specimen: Lesional liver biopsy - H&E.

Macroscopic description: five cream cores measuring 12, 14, 12, 11 and 5mm plus fragments. Immunohistochemistry: Strong staining: actin, calponin and caldesmon. Very focal strong staining for MNF116. Negative: desmin and S100.


H&E 602316


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Case number 9

Male 64 years

Right renal mass with liver metastasis. Also lymph node hepatic artery. RCC plus liver met - resected separately, node then resected.

Specimen: Liver resection.

Macroscopic description: Segment 5 and 6 of liver with firm and white tumour, 25mm maximum size. Also received were right kidney with tumour, gallbladder and hepatic artery lymph node (no slides of these specimens provided). Immunohistochemistry: ERG, CD31, CK7, CAMTA1.


Case number 10

Female 58 years

Autoimmune hepatitis diagnosed 2001.

Liver biopsy 2013 revealed chronic inflammatory infiltrate with mild interface activity but no significant progression.

Liver biopsy February 2019 inflammatory activity 5/18 fibrosis grade 1/6. Nil significant deterioration compared with previous biopsy. LFTs remain fluctuant despite Azathioprine 150 mg daily. Reassess disease activity-considering mycophenolate mofetil. Additional information from clinic letter August 2024: LFTs 01/08/24 bilirubin 9, ALT 98, alkaline-phosphatase 381.

Specimen: Liver core biopsy.

Macroscopic description: A single cream core received measuring 24 mm. Immunohistochemistry: CK7, Victoria blue, Van gieson.


Case number 11

Female 25 years

Ultrasound cirrhotic liver. Right heart failure. Being considered for heart transplant. ?cirrhosis/portal hypertension.

Specimen: liver biopsy.

Macroscopic description: 30mm core bisected. Immunohistochemistry: HVG.


Case number 12

Female 51 years

Liver lesion segment 2 ?AML ?adenoma. previous liposarcoma resected from left lower leg 3 years ago.

Specimen: Wedge resection, segment 2.

Macroscopic description: Wedge of liver containing yellow discoloured lesion which extends to the resection margin. Immunohistochemistry: None.


H&E 602229


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Case number 13

Female 20 years

Open right hemihepatectomy for large cystic lesion of the right lobe (segment 8, 6, 7, 5).

Specimen: Liver resection.

Macroscopic description: Right hemihepatectomy with large tumour, 300 x 175 x 135mm. Tumour necrotic, multicystic, mucoid with solid white and cystic components. Cystic components filled with tan mucoid material. Immunohistochemistry: DPAS, A1AT, Glypican3, AE1/AE3, CD31.