BNS EQA Circulation 59 | Virtual Pathology at the University of Leeds

Circulation 59 - Case 1

Female 22 years

Intramedullary spinal cord lesion. Single piece of brown tissue 8x6x6mm.

H&E 534179

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Circulation 59 - Case 2

Male 59 years

New onset back pain, lesion at L2, unknown origin, CT CAP negative. Haemorrhagic tissue 15x16x11mm.

H&E 534180

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Circulation 59 - Case 3

Male 75 years

Biopsy left frontal lesion. Tan tissue fragments 17x15x15mm.

H&E 534181

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Circulation 59 - Case 4

Male 40 years

Recurrent fourth ventricular tumour. Tan fragments 6x5x2mm.

H&E 534182

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CD07 534183

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S100 534184

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GFAP Glial fibrillary acid protein 534185

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Circulation 59 - Case 5

Female 54 years

Cavernous sinus tumour, tan fragments up to 10mm.

H&E 534186

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Circulation 59 - Case 6

Female 59 years

Bifrontal craniotomy and resection of parasagittal tumour. Pale nodular tissue 55x63x42mm, with attached dura up to 65mm. Representative sections taken.

H&E 534187

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STAT6 534188

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Ki67 (MIB-1) 534189

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Circulation 59 - Case 7

Female 64 years

Endoscopic endonasal excision of recurrent clival tumour, now involving nasal septum. Grey and tan tissue up to 40mm. Representative sections taken.

H&E 534190

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Circulation 59 - Case 8

Male 37 years

Right frontal craniotomy and resection of tumour. Cerebral tissue 55x35x35mm, cut surface shows abnormal grey and yellow tissue. Representative sections.