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Fig. 3 | BMC Ophthalmology

Fig. 3

From: Paediatric orbital alveolar soft part sarcoma recurrence during long-term follow-up: a report of 3 cases and a review of the literature

Fig. 3

a Photomicrograph of the tumour section showing nests of large polygonal cells separated by thin fibrovascular septae (haematoxylin-eosin, original magnification × 200). b The cells are large, uniform, and epithelioid with fine, eosinophilic, granular cytoplasm and eccentrically located nuclei containing prominent nucleoli (haematoxylin-eosin, original magnification × 400). c PAS revealing characteristic diastase-resistant crystals that vary in size and shape within the cytoplasm of the tumour cells (PAS, original magnification × 400). d D-PAS-positive crystalline structures in tumour cells showing non-glycogen materials (D-PAS, original magnification × 400). e Ki67 immunostaining of tissue demonstrating strong nuclear immunoreactivity in some tumour cells (Ki67, original magnification × 400)

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BMC Ophthalmology

ISSN: 1471-2415

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