| Case 28 | Surgical Pathology Case |
| Clinical Information | ||
| 43 year-old, female, SOFT TISSUE MASS, RETROPERITONEUM | ||
| Gross Description | ||
| The specimen consists of a soft tissue mass measuring 14.0 x 10.5 x 10.0 cm. Upon cutting open the tumor, an extensive necrotic area is seen in the center of the tumor. The tumor involves all margins. The tumor appears to be multicystic. | ||
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| HE, 2× | HE, 2× | |
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| HE, 4× | HE, 4× | |
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| HE, 10× | HE, 20× | |
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| HE, 20× | HE, 40× | |
| Source: Department of Pathology, Creighton University Medical Center, Omaha, NE Gross photo: MC Microscopic photo: Zenggang Pan Discussion: Zenggang Pan | ||