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Updated: Jul 29, 2026

An Orthotopic Model of Serous Ovarian Cancer in Immunocompetent Mice for in vivo Tumor Imaging and Monitoring of Tumor Immune Responses
Published on: November 28, 2010
Ovarian lipoma of teratomatous origin
C Gardella1, J C Chumas, M L Pearl
1Department of Pathology, University Hospital SUNY at Stony Brook, USA.
Background:
Lipomatous tumors of ovarian origin are rare and may arise from overgrowth of metaplastic fat cells in the stroma.
Case:
A 5-cm, circumscribed, grossly yellow tumor was an incidental finding at the time of hysterectomy for endometrial cancer. The ovarian tumor was composed almost exclusively of benign adipocytes. Small collections of benign sweat glands were present at the periphery of the tumor.
Conclusion:
This predominantly lipomatous ovarian tumor likely represents a fat-rich solid teratoma.

