NOTE Pathology The co-existence of a myxoid liposarcoma and leiomyoma in the same ovarian mass of a dog
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چکیده
A 15-year-old, female mixed-breed dog presented with abdominal distention. An exploratory laparotomy revealed a large left ovarian mass (20 × 15 × 12 cm). Histopathological examination of the mass revealed a mixed myxoid liposarcoma and a well-differentiated leiomyoma. Four months after surgical removal of the mass, the dog died due to multiorgan metastasis. The metastasis was composed solely of the liposarcoma component. The liposarcoma component was Alcian Blueand Oil red O-positive, and demonstrated immunoreactivity with S-100, adipophilin and vimentin. Electron microscopy revealed that the tumor cell cytoplasms were packed with lipid vacuoles and dilated rough endoplasmic reticulum. To our knowledge, this is the first report of myxoid liposarcoma and leiomyoma co-existing in a
منابع مشابه
The co-existence of a myxoid liposarcoma and leiomyoma in the same ovarian mass of a dog
A 15-year-old, female mixed-breed dog presented with abdominal distention. An exploratory laparotomy revealed a large left ovarian mass (20 × 15 × 12 cm). Histopathological examination of the mass revealed a mixed myxoid liposarcoma and a well-differentiated leiomyoma. Four months after surgical removal of the mass, the dog died due to multiorgan metastasis. The metastasis was composed solely o...
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Liposarcoma is a common malignant soft tissue tumor, accounting for 10% to 16% of all sarcomas. Multicentric myxoid liposarcoma is an uncommon condition. Differentiation between several primary tumors and metastasis of a single liposarcoma represents the main difficulty in diagnosis. A 47-years old woman presented with right thigh myxoid liposarcoma and underwent wide margin tumor resection. ...
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vulvar liposarcoma is rare and there are only eleven cases reported since 1966.primary sarcoma of the vulva constitutes 1-2% of all vulvar malignancies.Because of their locations and appearance,they may be easily mistaken as bening lesions.this is a report of a 65-years-old wite a vulvar mass similar to a lipoma.the lesion,a soft tissue mass,was totally excised and was sent for pathologic study...
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تاریخ انتشار 2016