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Uterus
Stromal tumors
Adenosarcoma

Reviewer: Sanjay Logani, M.D. (see Reviewers page)
Revised: 25 December 2013, last major update June 2010
Copyright: (c) 2002-2013, PathologyOutlines.com, Inc.

General
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Terminology
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Epidemiology
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Sites
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Etiology
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Clinical features
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Prognostic factors
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Case reports
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Treatment
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Gross description
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Gross images
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Large polypoid mass fills entire endometrial cavity (fig 1E)

Micro description
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Micro images
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Dilated glands surrounded by cuff of stomal cells (fig 1F)

Cambium layer


Benign epithelial cells and malignant
stromal cells with mitotic figures

Epithelial glands show proliferation,
but no obvious atypia


Cambium layer with marked atypia

Malignant stromal cells


Contributed by Weijie Li, MD

Cytology images
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Denuded malignant cells with variable sizes

Dense clusters of polymorphic tumor cells with
elongated hyperchromatic nuclei of various sizes


Long oval, hyperchromatic nuclei with 1+ nucleoli (Pap)

Partly denuded tumor cells with fragile cytoplasm


Tumor cells have variable sizes

Positive stains
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Electron microscopy description
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Differential diagnosis
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End of Uterus > Stromal tumors > Adenosarcoma


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