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EQA

BLPG EQA Round 15





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BLPG EQA Round 15 - Case 1

Female 87 years

Presented with mesenteric mass, bowel obstruction and generalised lymphadenopathy. ?Lymphoma. Core biopsy of axillary lymph node.

H&E


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CD20


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CD10


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Ki67 (MIB-1)


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MYC


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BCL-2


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BLPG EQA Round 15 - Case 2

Female 77 years

Patient presented with respiratory tract symptoms. CT scan revealed multiple nodules in the lower lobes. PMH of breast cancer with multiple lines of treatments including chemo-rad. ?metastatic breast cancer. CT guided bx of left lower lobe.

H&E


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AE1/AE3


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CD20


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CD30


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EBV-in situ hybridisation


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Ki67 (MIB-1)


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BCL-2


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BLPG EQA Round 15 - Case 3

Male 76 years

Epistaxis. ?fungal sinusitis. Left nasal biopsy.

H&E


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CD03


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CD05


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CD56


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TIA-1


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EBV-in situ hybridisation


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Ki67 (MIB-1)


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BLPG EQA Round 15 - Case 4

Male 35 years

Right cervical lymphadenopathy. FNA: High Grade Lymphoma.

H&E


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PD-1


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CD07


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CD25


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CD03


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CD04


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CD05


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BLPG EQA Round 15 - Case 5

Male 70 years

2/52 history of progressive purple indurated papules and plaques . PMH: new AML treated for neutropenic sepsis. ?leukemia cutis ?Bacterial ?Sweets ??CTD. Skin excision biopsy.

H&E


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HLA-DR


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CD45


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CD123


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BLPG EQA Round 15 - Case 6

Female 47 years

Left axillary lymphadenopathy, seen on CT PET for investigation of pain. Bilateral mammograms normal. No evidence of carcinoma. Left axillary lymph node excision ? lymphoma.

H&E


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CD03


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CD20


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OCT-2


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IgD


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CD21


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BLPG EQA Round 15 - Case 7

Male 54 years

Pancytopenia and splenomegaly.

H&E


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Reticulin


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CD20


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Tartrate-resistant acid phosphatase (TRAP)


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Cyclin. D1


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CD11c


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BLPG EQA Round 15 - Case 8

Female 59 years

Patient presented with anaemia and thrombocytopenia.

H&E


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Reticulin


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CD34


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Myeloperoxidase (MPO) (MYEL)


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C-KIT (CD117)


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CD61


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