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EQA

Ophthalmic EQA Scheme Circulation 2 -24-25






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Circulation 2 -24-25 - Case 1

Male 34 years

Intraconal lesion left eye ? Haemangioma ?SFT. Immunohistochemical staining S100 and SOX10 positive, STAT6 negative.





H&E 584105


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Circulation 2 -24-25 - Case 2

Male 11 years

Right medial lower lid excision ? Epidermal cyst. Foamy and giant cells positive for CD68. Negative for CD1a and S100.





H&E 584107


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Circulation 2 -24-25 - Case 3

Female 59 years

DALK for corneal dystrophy. Congo red negative, Masson's trichrome positive.





H&E 584116


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Circulation 2 -24-25 - Case 4

Male 51 years

Corneal decompensation and scar (PAS stain).





H&E 584115


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Circulation 2 -24-25 - Case 5

Female 4 years

Limbal lesion right eye.





H&E 584106


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Circulation 2 -24-25 - Case 6

Male 78 years

Previous endophthalmitis following cataract surgery. "illegible" fixated lens and previous dislocated lens with epithelial downgrowth. Previous retinal detachment repair. Previous cycoldiode for secondary glaucoma. Left decompensated cornea with recent baterial keratitis. (2 slides).





Circulation 2 -24-25 - Case 7

Female 32 years

Cyst centred on tarsal plate.





H&E 584114


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Circulation 2 -24-25 - Case 8

Male 92 years

Clinically typical BCC left upper eyelid margin. Full thickness wege excisional biopsy.





H&E 584113


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Circulation 2 -24-25 - Case 9

Male 73 years

? Conjunctival papilloma.





H&E 584112


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Circulation 2 -24-25 - Case 10

Male 55 years

History of cutaneous melanoma. Attended for cataract extraction and noted to have atypical vitreous floaters. Sample of vitreous ? Malignancy ? Inflammatory. Immunohistochemical staining positive for Melan A and SOX10. BRAF V600E mutation identified.





H&E 584119


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Circulation 2 -24-25 Case 11 - Educational

Male 45 years

Nepalese origin with thickened upper eyebrow ? Plexiform neurofibroma (2 slides - H&E and Wade Fite stain).





H&E 584108


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584109


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Circulation 2 -24-25 Case 12 - Educational

Male 42 months

History of trauma with lens dislocation, glaucoma, haemorrhage and retinal detachment resulting in blind painful eye.





H&E 584120


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