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Case 164

Hematopathology Case



  A 56 years old female had Crohn's disease with fistula formation. A colectomy was performed. Many mesenteric lymph nodes were found, with one showing the following features.

HE, 2

HE, 4


HE, 10

HE, 20


HE, 40

HE, 40


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Source: Department of Pathology, University of Alabama at Birmingham

Photo: Zenggang Pan

Discussion: Zenggang Pan