月归档:七月 2012

Ovary : Endometriosis 卵巢子宫内膜异位症2

Sections of an endometriotic cyst of ovary showing endometrial glands, endometrial stroma, and recent and old hemorrhage. In long-standing cases, repeated cycles of hemorrhage efface the endometrial tissue making it difficult to find endometrial glands and stroma in the cyst … 继续阅读

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Ovary : Endometriosis 卵巢子宫内膜异位症

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Endometriotic Cyst (Chocolate Cyst) of Ovary卵巢巧克力囊肿

Another example of endometriotic cyst of the ovary (Chocolate cyst).

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Giant Cell Arteritis 巨细胞性动脉炎

High power view shows narrow lumen due to edema and fibrosis of intima. Tunica media is uniformly expanded by an infiltrate of lymphocytes, plasma cells, and histiocytes. Several multinucleated giant cells are seen in the upper right corner. The internal … 继续阅读

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Xanthogranulomatous Oophoritis卵巢肉芽肿性炎

This is a variant of chronic oophoritis seen in young women with history of pelvic inflammatory disease. It may be the end result of excessive necrosis in a case of oophoritis resulting in abundant lipid breakdown products which are phagocytized … 继续阅读

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Actinomycosis – Ovary 输卵管卵巢脓肿

The more peripheral zones of an actinomycotic tubo-ovarian abscess show abundant lymphocytes and plasma cells.

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Actinomycosis – Ovary 卵巢放线菌感染

Pelvic actinomycosis is usually associated with prolonged use (> 3 yrs.) of an Intrauterine Device (IUD). Ovarian involvement manifests as a unilateral tubo-ovarian mass consisting of multiple abscesses filled with blood-tinged exudate. The image shows an actinomycotic (sulfur) granule enveloped … 继续阅读

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Massive Edema of Ovary 卵巢水肿

This is not a true neoplasm but may resemble one grossly. Obstruction to the lymphatic and/or venous flow due to torsion is believed to be the mechanism. The cut surface has a boggy watery appearance. The photomicrographs shows abundant fluid … 继续阅读

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Large Solitary Luteinized Follicle Cyst of Pregnancy妊娠卵泡囊肿

These occur as large (often reaching 20 to 25 cm. diameter) unilocular, thin-walled cysts during pregnancy and may be discovered incidentally at cesarean section. They usually contain clear or mucoid fluid and are lined by one or more layers of … 继续阅读

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Luteomas of Pregnancy妊娠黄体瘤4

The differential diagnosis of pregnancy luteoma includes Lipid Cell Tumor and Luteinized Thecoma. The image shown here bears strong resemblance to a Lipid Cell Tumor. The cells in luteomas of pregnancy may have vacuolated cytoplasm but little or no demonstrable … 继续阅读

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