PMC3825994_01
Gross appearance of the specimen.
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The cut surface showed a spongy texture and honeycomb appearance (Fig. 1) due to multioculated cystic spaces filled with frank blood.
Photomicrograph of the ovary showing numerous dilated thin walled vascular channels [2a Hematoxylin & Eosin stain 10X] some of which were filled with red blood cells. Adjacent area exhibits a follicle cyst [2b Hematoxylin & Eosin stain 10X]. Vascular spaces are lined by flattened endothelium [2c & d Hematoxylin & Eosin stain 40X].
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Microscopically, most of the ovary was replaced by numerous dilated thin walled vascular channels, of variable size and configuration (Fig. 2) some of which were filled with red blood cells.
Photomicrograph showing CD34 [3a & b 10X] and CD 31 [3c & d 10X] positivity of the lining cells of vascular spaces.
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