| Clinical Information | ||
| 17 year-old female, upper lip lesion. | ||
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| HE, 4× | HE, 10× | |
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| HE, 20× | HE, 40× | |
| Source: Department of Pathology, Creighton University Medical Center, Omaha, NE Photo: Dr. Sarma Discussion: Zenggang Pan Reviewed by: | ||